Erica Earle
Test por , creado hace más de 1 año

practice exam

70
0
0
Erica Earle
Creado por Erica Earle hace alrededor de 9 años
Cerrar

801 practice volume 1

Pregunta 1 de 100

1

Which of the following is the correct pin out for T568B?

Selecciona una de las siguientes respuestas posibles:

  • A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown

  • B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green

  • C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown

  • D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white

Explicación

Pregunta 2 de 100

1

Which of the following lists the correct non-overlapping channels in 2.4 GHz?

Selecciona una de las siguientes respuestas posibles:

  • A. 1,6,11

  • B. 2,4,6,8,10

  • C. 3,6,9

  • D. 5,11

Explicación

Pregunta 3 de 100

1

A home user working outside an office reports that their laptop is no longer connecting to the

Internet. Which of the following would a technician recommend to check FIRST?

Selecciona una de las siguientes respuestas posibles:

  • A. Windows Firewall settings

  • B. DHCP settings

  • C. Disable HomeGroup

  • D. Wireless on/off switch

Explicación

Pregunta 4 de 100

1

A technician installed a new docking station for a user and they have lost the ability to connect to

the network. Which of the following is the MOST likely reason?

Selecciona una de las siguientes respuestas posibles:

  • A. DHCP is disabled

  • B. The network is down

  • C. Device drivers are not loaded

  • D. The product is not compatible

Explicación

Pregunta 5 de 100

1

Which of the following expansion slots uses a serial connection?

Selecciona una de las siguientes respuestas posibles:

  • A. PCI

  • B. PCI-X

  • C. PCIe

  • D. AGP

Explicación

Pregunta 6 de 100

1

Which of the following provides the MOST storage capacity?

Selecciona una de las siguientes respuestas posibles:

  • A. Floppy diskette

  • B. Blu-ray

  • C. DVD

  • D. CD-ROM

Explicación

Pregunta 7 de 100

1

Which of the following provides the BEST protection from brown outs?

Selecciona una de las siguientes respuestas posibles:

  • A. Surge suppressor

  • B. Computer power supply with built in surge protections

  • C. Motherboard with built-in surge protection

  • D. Uninterruptible power supply

Explicación

Pregunta 8 de 100

1

Proper lifting technique for heavy items is:

Selecciona una de las siguientes respuestas posibles:

  • A. to use gloves to pick up the item.

  • B. to squat and lift from the legs.

  • C. to have two people bend down and pick the item up.

  • D. to bend down and lift the item up.

Explicación

Pregunta 9 de 100

1

When a grounding strap is not available, a technician can ground by touching the computer's:

Selecciona una de las siguientes respuestas posibles:

  • A. power supply.

  • B. CPU fan.

  • C. memory chips.

  • D. motherboard.

Explicación

Pregunta 10 de 100

1

A technician needs to configure a computer with an external storage drive. Which

interfaces would provide the FASTEST throughput?

Selecciona una de las siguientes respuestas posibles:

  • A. USB 2.0

  • B. eSATA

  • C. CAT5

  • D. FireWire

Explicación

Pregunta 11 de 100

1

Which of the following for which of the following cable style connector?

Selecciona una de las siguientes respuestas posibles:

  • A. DVI

  • B. VGA

  • C. RGB

  • D. Composite video

Explicación

Pregunta 12 de 100

1

A technician replaces a computer's NIC with a wireless card. The user wants to save the NIC.

Which of the following should the technician use to preserve the NIC?

Selecciona una de las siguientes respuestas posibles:

  • A. ESD mat

  • B. ESD wrist strap

  • C. Sealable plastic bag

  • D. Anti-static bag

Explicación

Pregunta 13 de 100

1

A technician needs to replace a computer's hard drive. Which of the following should the

technician do FIRST?

Selecciona una de las siguientes respuestas posibles:

  • A. Remove network connections

  • B. Remove the RAM

  • C. Self ground on the computer case

  • D. Disconnect power to PC

Explicación

Pregunta 14 de 100

1

When a user's computer boots, a message shows that reads: "Alert! Cover previously removed."

Which of the following was configured in the BIOS to cause this alert?

Selecciona una de las siguientes respuestas posibles:

  • A. Boot sequence

  • B. Date/time clock settings

  • C. Intrusion detection

  • D. Virtualization support

Explicación

Pregunta 15 de 100

1

Which of the following ports is used by default for IMAP traffic?

Selecciona una de las siguientes respuestas posibles:

  • A. 53

  • B. 110

  • C. 143

  • D. 443

Explicación

Pregunta 16 de 100

1

Which of the following ports is used for POP3 traffic by default?

Selecciona una de las siguientes respuestas posibles:

  • A. 25

  • B. 110

  • C. 143

  • D. 443

Explicación

Pregunta 17 de 100

1

A technician is asked to verify that a CAT5 patch cord, created by another technician, is in

working order. Which of the following tools should the technician use to verify the patch cord?

Selecciona una de las siguientes respuestas posibles:

  • A. Multimeter

  • B. Toner probe

  • C. Loopback plug

  • D. Cable tester

Explicación

Pregunta 18 de 100

1

Which of the following is the FIRST thing a technician should do before putting their hand inside a

computer case?

Selecciona una de las siguientes respuestas posibles:

  • A. Acquire the appropriate tools that are going to be used.

  • B. Touch the case to discharge static.

  • C. Remove loose jewelry.

  • D. Refer to manufacturer documentation.

Explicación

Pregunta 19 de 100

1

Which of the following socket types is for an Intel CPU?

Selecciona una de las siguientes respuestas posibles:

  • A. F

  • B. 940

  • C. AM3

  • D. 1156

Explicación

Pregunta 20 de 100

1

Which of the following cable types is MOST often found in Plain Old Telephone Service (POTS)?

Selecciona una de las siguientes respuestas posibles:

  • A. RG-6

  • B. CAT3

  • C. RG-59

  • D. Multi-mode

Explicación

Pregunta 21 de 100

1

Which of the following memory types has 184 pins?

Selecciona una de las siguientes respuestas posibles:

  • A. DDR3

  • B. DDR

  • C. SDRAM

  • D. DDR2

Explicación

Pregunta 22 de 100

1

The term SFF refers to which of the following?

Selecciona una de las siguientes respuestas posibles:

  • A. CPU speed

  • B. Memory size

  • C. Motherboard size

  • D. HDD size

Explicación

Pregunta 23 de 100

1

A threaded coaxial connector used to connect to a TV tuner is MOST often referred to as which of

the following?

Selecciona una de las siguientes respuestas posibles:

  • A. F-connector

  • B. RJ-11 connector

  • C. IEEE 1394 connector

  • D. RJ-45 connector

Explicación

Pregunta 24 de 100

1

A dial-up modem uses which of the following types of connectors?

Selecciona una de las siguientes respuestas posibles:

  • A. RJ-11

  • B. RG-59

  • C. RJ-45

  • D. RG-6

Explicación

Pregunta 25 de 100

1

The MAXIMUM transfer rate of eSATA is:

Selecciona una de las siguientes respuestas posibles:

  • A. 1.54 Mbps.

  • B. 2.0 Gbps.

  • C. 3.0 Gbps.

  • D. 480 Mbps.

Explicación

Pregunta 26 de 100

1

A technician installs a new high-end gaming card into a computer but is not seeing any video.

Which of the following power connectors did the technician MOST likely forget to install?

Selecciona una de las siguientes respuestas posibles:

  • A. 4/8-pin 12v

  • B. 6/8-pin Molex

  • C. 20-pin main

  • D. 24-pin main

Explicación

Pregunta 27 de 100

1

A PC cannot connect to the network. A network card was purchased without documentation or

driver discs. Which of the following is the BEST way to install it into this machine?

Selecciona una de las siguientes respuestas posibles:

  • A. From the PC, download and install the drivers

  • B. Run Windows update to install drivers

  • C. Copy drivers to flash drive and install

  • D. Purchase the disc online and install

Explicación

Pregunta 28 de 100

1

Which of the following requires a MINIMUM of four hard drives?

Selecciona una de las siguientes respuestas posibles:

  • A. RAID 0

  • B. RAID 1

  • C. RAID 5

  • D. RAID 10

Explicación

Pregunta 29 de 100

1

A coworker has reported that someone has engaged in prohibited activity. The supervisor has

asked the technician to quarantine the PC until police arrive. Which of the following should the

technician do? (Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. Allow the user to continue working

  • B. Check for viruses

  • C. Re-image the hard drive

  • D. Document time/date for later reference

  • E. Prevent users from accessing the PC

  • F. Turn off PC

Explicación

Pregunta 30 de 100

1

A customer has asked for the ability to operate dual digital monitors. Which of the following is the

BEST solution for accomplishing this?

Selecciona una de las siguientes respuestas posibles:

  • A. Split the onboard video port.

  • B. Update the video drivers to allow for multiple monitors.

  • C. Add an adaptor to the onboard VGA port.

  • D. Install a video card with multiple DVI ports.

Explicación

Pregunta 31 de 100

1

A customer has purchased a 1TB internal hard drive. The customer would like to have it installed

as a data drive in their existing system. The technician discovers there is no spare power supply

connector for the new hard drive. Which of the following would enable the technician to EASILY

accomplish the task? (Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. Replace the existing hard drive.

  • B. Replace the power supply.

  • C. Remove the floppy disk.

  • D. Remove the CD-ROM.

  • E. Split an existing power connection.

Explicación

Pregunta 32 de 100

1

Which of the following pin pairs remain with the same wire color for either T568A or T568B?

Selecciona una de las siguientes respuestas posibles:

  • A. Pair 1 & 8

  • B. Pair 2 & 7

  • C. Pair 3 & 6

  • D. Pair 4 & 5

Explicación

Pregunta 33 de 100

1

Which of the following would be included when documenting the MOST recent policy on

corporate behavior?

Selecciona una de las siguientes respuestas posibles:

  • A. Page numbers

  • B. Author of the document

  • C. A complete table of contents

  • D. Last revision dates and version numbers

Explicación

Pregunta 34 de 100

1

Which of the following represents a wiring standard for connectors of twisted pair cables?

Selecciona una de las siguientes respuestas posibles:

  • A. Fiber

  • B. T568A

  • C. IEEE1394

  • D. CAT5

Explicación

Pregunta 35 de 100

1

Which of the following connectors would be found on a coaxial cable? (Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. BNC

  • B. LC

  • C. IDE

  • D. F

  • E. ST

Explicación

Pregunta 36 de 100

1

Which of the following BIOS features should be enabled to increase security of the physical

computer?

Selecciona una de las siguientes respuestas posibles:

  • A. Chassis Intrusion Detection

  • B. Advanced Configuration and Power Interface

  • C. Antivirus Software

  • D. Temperature Monitoring

Explicación

Pregunta 37 de 100

1

Which of the following amounts of memory BEST represents the upper limit of RAM when using a

32-bit architecture?

Selecciona una de las siguientes respuestas posibles:

  • A. 2 GB

  • B. 4 GB

  • C. 6 GB

  • D. 16 GB

Explicación

Pregunta 38 de 100

1

Which of the following would be an example of prohibited content?

Selecciona una de las siguientes respuestas posibles:

  • A. Third party proxy sites

  • B. Malicious cookie

  • C. Detected virus

  • D. Unwanted pop-up

Explicación

Pregunta 39 de 100

1

Which of the following is NOT a best practice when prohibited activity is suspected?

Selecciona una de las siguientes respuestas posibles:

  • A. Back up the hard drive

  • B. Turn off the computer

  • C. Document the incident

  • D. Identify the content

Explicación

Pregunta 40 de 100

1

When installing multiple SCSI drives in a system, which of the following is correct?

Selecciona una de las siguientes respuestas posibles:

  • A. All drives must have the same SCSI ID.

  • B. Drives will be automatically assigned an ID by the controller.

  • C. Drives in the same RAID array must have the same SCSI ID.

  • D. Each drive must have a different SCSI ID.

Explicación

Pregunta 41 de 100

1

A user, Joe, notices his laptop performance decreases while playing multimedia files. Which of

the following would MOST likely increase performance?

Selecciona una de las siguientes respuestas posibles:

  • A. Install a high-end graphics card with onboard memory.

  • B. Replace the sound card with a higher quality product.

  • C. Upgrade the CPU.

  • D. Increase SODIMM memory.

Explicación

Pregunta 42 de 100

1

Which of the following would be the MOST important factor to consider when building a

virtualization workstation?

Selecciona una de las siguientes respuestas posibles:

  • A. High-end graphics card with onboard memory

  • B. A compact form factor

  • C. Dual monitor support

  • D. Maximum RAM and CPU cores

Explicación

Pregunta 43 de 100

1

A technician completing a server room build out encounters a bundle of un-terminated network

cables that are not labeled. Which of the following tools would be the BEST to determine which

devices the cables are run to?

Selecciona una de las siguientes respuestas posibles:

  • A. Toner probe

  • B. Multimeter

  • C. Cable tester

  • D. Loopback plug

Explicación

Pregunta 44 de 100

1

After making a long CAT5 cable, the technician fears that the cable may have been damaged

during the pull, but does not have a cable tester. Which of the following would be the BEST

alternative tool to determine whether there are any breaks or shorts in the cable?

Selecciona una de las siguientes respuestas posibles:

  • A. Multimeter

  • B. Voltmeter

  • C. Loopback plug

  • D. Punchdown tool

Explicación

Pregunta 45 de 100

1

Which of the following are standard AMD processor socket types? (Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. 1366

  • B. 1155

  • C. 940

  • D. LGA

  • E. F

Explicación

Pregunta 46 de 100

1

Which of the following is the form factor of a standard VGA connector?

Selecciona una de las siguientes respuestas posibles:

  • A. DB-15

  • B. DB-9

  • C. DIN-6

  • D. DB-25

Explicación

Pregunta 47 de 100

1

A technician is going to install a gigabit Ethernet adapter into a laptop for a customer. Which of

the following technologies is MOST likely being used in this installation?

Selecciona una de las siguientes respuestas posibles:

  • A. Express card 54

  • B. USB 2.0

  • C. PCIe

  • D. Port replicator

Explicación

Pregunta 48 de 100

1

A technician is installing a liquid cooling system for a high-end gaming PC. Which of the following

liquids is MOST likely used for cooling?

Selecciona una de las siguientes respuestas posibles:

  • A. Iodine

  • B. Mercury

  • C. Thermal paste

  • D. Oil

Explicación

Pregunta 49 de 100

1

Which of the following ISP types requires an RJ-11 connection to the PC?

Selecciona una de las siguientes respuestas posibles:

  • A. Cellular

  • B. Cable

  • C. Dial-up

  • D. WiMAX

Explicación

Pregunta 50 de 100

1

In order to use an Intel Core 2 Duo processor, which of the following sockets MUST be on the

motherboard?

Selecciona una de las siguientes respuestas posibles:

  • A. LGA 755

  • B. LGA 1155

  • C. LGA 1156

  • D. LGA 1366

Explicación

Pregunta 51 de 100

1

A user is trying to print pictures from their camera to a PAN printer. When the user tries to print,

the camera states there is no printer paired with the camera. Which of the following is the MOST

likely cause?

Selecciona una de las siguientes respuestas posibles:

  • A. The camera's Bluetooth option is not set for discoverable.

  • B. Ink needs to be replaced in the printer.

  • C. Bluetooth is turned off on the printer.

  • D. The camera does not have the printer drivers installed.

Explicación

Pregunta 52 de 100

1

A technician is helping set up a new networking closet and notices that the humidity level is low in

the room. Which of the following should be installed FIRST before rack mounting equipment?

Selecciona una de las siguientes respuestas posibles:

  • A. A dehumidifier

  • B. A fire suppression system

  • C. ESD strap

  • D. Grounding bars

Explicación

Pregunta 53 de 100

1

Which of the following terms is MOST likely associated with a modem connection?

Selecciona una de las siguientes respuestas posibles:

  • A. RJ-11

  • B. 802.11g

  • C. RJ-45

  • D. IEEE 1394

Explicación

Pregunta 54 de 100

1

Which of the following display types is likely to draw the LEAST amount of power?

Selecciona una de las siguientes respuestas posibles:

  • A. LCD

  • B. LED

  • C. CRT

  • D. Plasma

Explicación

Pregunta 55 de 100

1

Which of the following display types is MOST likely to have problems with light and glare?

Selecciona una de las siguientes respuestas posibles:

  • A. Plasma

  • B. LED

  • C. OLED

  • D. LCD

Explicación

Pregunta 56 de 100

1

Which of the following is the MAIN difference between an LCD display and an LED display?

Selecciona una de las siguientes respuestas posibles:

  • A. The ability to use external displays

  • B. The source of the backlighting

  • C. The viewable size of the display

  • D. The size of the pixel display

Explicación

Pregunta 57 de 100

1

Which of the following printer processes would be LEAST suitable for creating archival

documents?

Selecciona una de las siguientes respuestas posibles:

  • A. Thermal

  • B. Inkjet

  • C. Laser

  • D. Impact

Explicación

Pregunta 58 de 100

1

When printing forms that need to be copied using carbon paper, which of the following

technologies is BEST suited?

Selecciona una de las siguientes respuestas posibles:

  • A. Laser

  • B. Thermal

  • C. Inkjet

  • D. Impact

Explicación

Pregunta 59 de 100

1

Which of the following would a technician need to setup a cable modem at a customer's home?

(Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. Coaxial

  • B. CAT5e

  • C. PVC

  • D. Plenum

  • E. Fiber

Explicación

Pregunta 60 de 100

1

Which of the following characteristics of wireless networks is TRUE?

Selecciona una de las siguientes respuestas posibles:

  • A. 802.11g operates at 5.0Ghz.

  • B. 802.11n has a greater reach.

  • C. 802.11a operates at 2.4Ghz.

  • D. 802.11b is the fastest.

Explicación

Pregunta 61 de 100

1

A technician installs a new inkjet printer at a workstation. The new drivers are installed from a CD

and a test page runs successfully. When a document containing tables and graphics is printed, it

comes out with partial graphics and misaligned tables. Which of the following should the

technician do NEXT?

Selecciona una de las siguientes respuestas posibles:

  • A. Install and test the closest match to that printer model from Windows.

  • B. Visit the vendor's website and download the most recent driver for that printer.

  • C. Research the issue on the Internet and try to find a solution.

  • D. Reinstall the printer driver from the CD that came with the printer

Explicación

Pregunta 62 de 100

1

A technician has just installed a network card on a Windows 7 computer. Which of the following

should the technician do NEXT?

Selecciona una de las siguientes respuestas posibles:

  • A. Install the manufacturer's drivers

  • B. Run Windows Updates

  • C. Reboot the machine

  • D. Flash the BIOS

Explicación

Pregunta 63 de 100

1

A user recently installed a joystick that is used to play video games on their computer. The user

notices that the joystick is slowly drifting. Which of the following should the user do?

Selecciona una de las siguientes respuestas posibles:

  • A. Replace the device

  • B. Reboot the computer

  • C. Reinstall the drivers

  • D. Recalibrate the device

Explicación

Pregunta 64 de 100

1

Which of the following IP addresses can be pinged from the Internet?

Selecciona una de las siguientes respuestas posibles:

  • A. 10.0.0.1

  • B. 68.14.24.3

  • C. 172.16.2.1

  • D. 192.168.1.1

Explicación

Pregunta 65 de 100

1

A technician is tasked with purchasing a wireless router that is backwards compatible with any

other wireless device. Which of the following standards should the technician choose?

Selecciona una de las siguientes respuestas posibles:

  • A. 802.11a

  • B. 802.11b

  • C. 802.11g

  • D. 802.11n

Explicación

Pregunta 66 de 100

1

A new server has recently been purchased and needs to have the RAID configured for its four

drives. Which of the following RAID levels would be set up to provide the BEST performance and

data protection?

Selecciona una de las siguientes respuestas posibles:

  • A. 0

  • B. 1

  • C. 4

  • D. 5

Explicación

Pregunta 67 de 100

1

Which of the following types of connectors would be found to connect printers and scanners to a

device that did not have any network connections?

Selecciona una de las siguientes respuestas posibles:

  • A. RJ-45

  • B. Parallel

  • C. RJ-11

  • D. BNC

Explicación

Pregunta 68 de 100

1

A technician wants to install a secondary IDE drive which will be configured for additional user

storage on the same IDE channel of the drive with the operating system. Which of the following

jumper configurations should the technician use for the additional drive, if the drive with the

operating system is set to MA?

Selecciona una de las siguientes respuestas posibles:

  • A. Place a jumper on both the MA and CS jumper block of the secondary drive.

  • B. Place a jumper on the MA jumper block of the secondary drive.

  • C. Place a jumper on both the SL and CS jumper block of the secondary drive.

  • D. Place a jumper on the SL jumper block of the secondary drive.

Explicación

Pregunta 69 de 100

1

Which of the following network types uses IrDA for communication?

Selecciona una de las siguientes respuestas posibles:

  • A. MAN

  • B. WAN

  • C. PAN

  • D. LAN

Explicación

Pregunta 70 de 100

1

Which of the following wireless standards operates either exclusively or optionally in the 5.4GHz

spectrum?

Selecciona una de las siguientes respuestas posibles:

  • A. A and B

  • B. A and G

  • C. A and N

  • D. G and N

Explicación

Pregunta 71 de 100

1

Which of the following characteristics is generally found on a docking station that port replicators

do not offer?

Selecciona una de las siguientes respuestas posibles:

  • A. Replicators usually have more USB ports than docks.

  • B. Docks generally do not need separate power to function.

  • C. Docks have independent hardware that replicators lack.

  • D. Replicators have additional NIC that docks lack.

Explicación

Pregunta 72 de 100

1

Which of the following features allows an operating system to access multiple virtual processors?

Selecciona una de las siguientes respuestas posibles:

  • A. Hyper threading

  • B. Integrated GPU

  • C. L2 cache

  • D. Multiple cores

Explicación

Pregunta 73 de 100

1

Which of the following Internet connections commonly utilize an analog phone line? (Select

TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. Satellite

  • B. WiMAX

  • C. Cellular

  • D. Dial-up

  • E. Cable

  • F. DSL

Explicación

Pregunta 74 de 100

1

Which of the following technologies uses a Cold Cathode Florescent Lamp Inverter to backlight

the screen?

Selecciona una de las siguientes respuestas posibles:

  • A. Plasma

  • B. LCD

  • C. LED

  • D. OLED

Explicación

Pregunta 75 de 100

1

For a wireless network configured to use WPA2 with AES encryption, which of the following is the

MAXIMUM bit strength of the encryption?

Selecciona una de las siguientes respuestas posibles:

  • A. 64 bits

  • B. 128 bits

  • C. 256 bits

  • D. 1024 bits

Explicación

Pregunta 76 de 100

1

Which of the following would be the BEST means of securing access to a user's corporate

laptop?

Selecciona una de las siguientes respuestas posibles:

  • A. Kensington lock

  • B. Enable Trusted Platform Module

  • C. Enable SMART in the BIOS

  • D. Biometrics

Explicación

Pregunta 77 de 100

1

Which of the following wireless security standards uses AES, and is considered the MOST secure

means of encryption?

Selecciona una de las siguientes respuestas posibles:

  • A. Wireless Protected Access v2

  • B. Temporal Key Integrity Protocol

  • C. Wired Equivalent Privacy

  • D. Wireless Protected Access

Explicación

Pregunta 78 de 100

1

Which of the following would be a necessary step in performing preventive maintenance on a

thermal printer?

Selecciona una de las siguientes respuestas posibles:

  • A. Replace the print head

  • B. Apply the maintenance kit

  • C. Clean the heating element

  • D. Replace the toner

Explicación

Pregunta 79 de 100

1

Which of the following is the MAXIMUM number of unique addresses in a Class C network?

Selecciona una de las siguientes respuestas posibles:

  • A. 64

  • B. 128

  • C. 254

  • D. 255

Explicación

Pregunta 80 de 100

1

Which of the following RAID types uses a drive mirroring algorithm? (Select TWO).

Selecciona una o más de las siguientes respuestas posibles:

  • A. RAID 0

  • B. RAID 1

  • C. RAID 5

  • D. RAID 6

  • E. RAID 10

Explicación

Pregunta 81 de 100

1

Which of the following adapters causes the LEAST amount of signal loss?

Selecciona una de las siguientes respuestas posibles:

  • A. VGA to DVI

  • B. HDMI to VGA

  • C. DVI to HDMI

  • D. S-video to RCA

Explicación

Pregunta 82 de 100

1

Which of the following is a public IP address?

Selecciona una de las siguientes respuestas posibles:

  • A. 10.4.160.1

  • B. 55.5.254.1

  • C. 172.17.45.12

  • D. 192.168.100.100

Explicación

Pregunta 83 de 100

1

A technician is testing the voltages of connectors on the motherboard. Which of the following

connectors would give a reading of 12V?

Selecciona una de las siguientes respuestas posibles:

  • A. USB

  • B. Molex

  • C. SATA

  • D. IEEE 1394

Explicación

Pregunta 84 de 100

1

A technician needs to set up three wireless AP's in a single small office building. Which of the

following channels should the technician select (one channel per AP) to ensure the APs do not

interfere with each other? (Select THREE).

Selecciona una o más de las siguientes respuestas posibles:

  • A. 1

  • B. 3

  • C. 5

  • D. 6

  • E. 7

  • F. 8

  • G. 10

  • H. 11

Explicación

Pregunta 85 de 100

1

A company would like to connect multiple departments into one network operations center (NOC),

yet provide each department with autonomy from one another and enable them to share their

high speed Internet connection. Which of the following devices would BEST enable the NOC to

accomplish this?

Selecciona una de las siguientes respuestas posibles:

  • A. Repeater

  • B. Switch

  • C. Hub

  • D. Bridge

Explicación

Pregunta 86 de 100

1

A customer has a shared printer on their front desk. Both the printer and computer are heavily

utilized on a daily basis. The user states the computer is constantly bogged down when they print

a large document and would like it fixed. The BEST solution would be to:

Selecciona una de las siguientes respuestas posibles:

  • A. remove the printer share from the network.

  • B. attach the printer to a print server.

  • C. purchase inexpensive inkjet printers for all users.

  • D. move the print share to another computer.

Explicación

Pregunta 87 de 100

1

A company is converting to LCD monitors and needs to properly dispose of all CRT monitors.

Which of the following is an important consideration when disposing of CRT monitors?

Selecciona una de las siguientes respuestas posibles:

  • A. The materials within the cathode ray tube are harmful.

  • B. They are heavier than LCD monitors and therefore require special disposal.

  • C. The glass of the tube can easily break and cause serious injury.

  • D. The rays of the cathode can cause blindness if someone is exposed.

Explicación

Pregunta 88 de 100

1

Joe, a user, requests that a new printer be installed for his SOHO environment. Joe wants to be

able to print to the device from any location within the SOHO. Which of the following should be

used?

Selecciona una de las siguientes respuestas posibles:

  • A. Infrared (IR)

  • B. Serial

  • C. 802.11

  • D. Bluetooth

Explicación

Pregunta 89 de 100

1

Which of the following is a standard Intel processor socket type?

Selecciona una de las siguientes respuestas posibles:

  • A. F

  • B. 754

  • C. 940

  • D. LGA

Explicación

Pregunta 90 de 100

1

Which of the following cable types is LEAST affected in areas of high EMI?

Selecciona una de las siguientes respuestas posibles:

  • A. UTP

  • B. Coax

  • C. STP

  • D. Fiber

Explicación

Pregunta 91 de 100

1

Which of the following private network types would MOST likely be used for a corporation with

100,000 employees?

Selecciona una de las siguientes respuestas posibles:

  • A. Class A

  • B. Class B

  • C. Class C

  • D. APIPA

Explicación

Pregunta 92 de 100

1

Ann, a customer, has an older printer that has no network or USB connection but she still would

like to use it on her new machine. Which of the following would be the MOST likely card a

technician should install?

Selecciona una de las siguientes respuestas posibles:

  • A. FireWire card

  • B. Riser card

  • C. Wireless card

  • D. Serial/Parallel card

Explicación

Pregunta 93 de 100

1

Which of the following cards would utilize a 4G signal to provide Internet access?

Selecciona una de las siguientes respuestas posibles:

  • A. Wi-Fi cards

  • B. Cellular cards

  • C. Sound cards

  • D. USB cards

Explicación

Pregunta 94 de 100

1

A technician, Joe, is working on a small form factor PC and needs to install an additional NIC

card. Upon closer inspection, Joe notices that he cannot close the case with the new NIC

installed. Which of the following cards does Joe need to complete the installation?

Selecciona una de las siguientes respuestas posibles:

  • A. FireWire card

  • B. Parallel card

  • C. Storage card

  • D. Riser card

Explicación

Pregunta 95 de 100

1

Older laptops that did not use LEDs used which of the following to power the backlight lamp?

Selecciona una de las siguientes respuestas posibles:

  • A. Cathode

  • B. Inverter

  • C. Solenoid

  • D. Plasma

Explicación

Pregunta 96 de 100

1

Which of the following memory types is MOST commonly found in servers?

Selecciona una de las siguientes respuestas posibles:

  • A. RAMBUS

  • B. ECC SODIMM

  • C. ECC RAMBUS

  • D. ECC DIMM

Explicación

Pregunta 97 de 100

1

Which of the following can be used as the default gateway for the 192.168.1.0/24 network?

Selecciona una de las siguientes respuestas posibles:

  • A. 192.168.0.1

  • B. 192.168.0.255

  • C. 192.168.1.0

  • D. 192.168.1.10

Explicación

Pregunta 98 de 100

1

A home user wants to configure the wireless AP for gaming. Some games require that dynamic

inbound communication be allowed for the game to work properly. Which of the following should

the user configure on the AP to ensure games will work properly when dynamic communication is

required while maximizing security?

Selecciona una de las siguientes respuestas posibles:

  • A. NAT

  • B. DMZ host

  • C. WPS

  • D. Port triggering

Explicación

Pregunta 99 de 100

1

Which of the following should the technician configure on a WAP to conceal the data being sent

by the wireless clients?

Selecciona una de las siguientes respuestas posibles:

  • A. Enable MAC filtering

  • B. Disable SSID broadcast

  • C. Enable WEP

  • D. Decrease the AP transmit power

Explicación

Pregunta 100 de 100

1

Which of the following devices uses a list of MAC addresses to direct packets to the appropriate

interface?

Selecciona una de las siguientes respuestas posibles:

  • A. Switch

  • B. Router

  • C. Bridge

  • D. Hub

Explicación

Anterior
Siguiente