REMOVE YOURSELF
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REMOVE YOURSELF
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A+ 220-901

Frage 1 von 56

1

You are attempting to load an operating system DVD at computer startup. Which of the following settings should you modify in the BIOS/UEFI?

Wähle eine der folgenden:

  • Enable a BIOS password

  • Boot sequence

  • Enable TPM

  • Disable TPM

Erklärung

Frage 2 von 56

1

Which of the following devices should be configured to block specific ports on the network?

Wähle eine der folgenden:

  • Firewall

  • Gateway

  • Router

  • Bridge

  • Access point

Erklärung

Frage 3 von 56

1

Which connector is necessary to supply power to a graphics expansion card? (Select the best answer.)

Wähle eine der folgenden:

  • 8-pin 12 V

  • PCIe 6-pin

  • 20-pin

  • SATA

Erklärung

Frage 4 von 56

1

Which of the following describes the use of DNS as it relates to TCP/IP
networks?

Wähle eine der folgenden:

  • Provides automated addressing to computers on the network

  • Provides mapping of user-friendly names to network resources

  • Provides separate control and data connections between network
    resources

  • Provides remote connectivity to resources on the network

Erklärung

Frage 5 von 56

1

Which of the following is the best option for storing 6,153 MB of data on one disc?

Wähle eine der folgenden:

  • DVD-9 DL

  • CD-R 48x

  • DVD-5 SL

  • RAID 5

Erklärung

Frage 6 von 56

1

Which of the following memory technologies enables protection against random inconsistencies when storing data?

Wähle eine der folgenden:

  • Quad-channel

  • Unbuffered

  • Dual-channel

  • ECC

Erklärung

Frage 7 von 56

1

A laptop’s volume buttons do not function. Which of the following should be downloaded and installed to make the volume button function properly?

Wähle eine der folgenden:

  • ACPI driver from the manufacturer’s website

  • Special keys driver from the manufacturer’s website

  • AHCI driver from the manufacturer’s website

  • Bluetooth stack/driver from the manufacturer’s website

Erklärung

Frage 8 von 56

1

Of the following lists, which is the best group of configurations for a Home Theater PC, a Thick Client, and a Gaming PC?

Wähle eine der folgenden:

  • Home Theater PC - Dual core CPU, 4 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SSD
    Thick Client - Quad core CPU, 16 GB RAM, 800 watt Full ATX, Liquid Cooling, 250 GB SSD
    Gaming PC - Dual core CPU, 8 GB RAM, 400 watt ATX, Windows 7 32-bit, 1 TB SATA

  • Home Theater PC - Dual core CPU, 12 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SSD - Thick Client - Dual core CPU, 4 GB RAM, 250 watt ATX, Windows 7 32-bit, 250 GB SATA
    Gaming PC - Quad core CPU, 16 GB RAM, 800 watt Full-ATX, Liquid Cooling, 1 TB SATA

  • Home Theater PC - Single core CPU, 4 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SATA
    Thick Client - Hex core CPU, 32 GB RAM, 800 watt Full ATX, Video Capture Card, 250 GB SSD
    Gaming PC - Dual core CPU, 32 GB RAM, 800 watt mini-ATX, Windows Vista 32-bit, 3 TB SATA

Erklärung

Frage 9 von 56

1

A computer you are working on randomly reboots. Which of the following should be checked first when troubleshooting the computer? (Select the two best answers.)

Wähle eine oder mehr der folgenden:

  • Memory integrity

  • Video card integrity

  • CMOS battery

  • PSU integrity

  • Optical drive integrity

Erklärung

Frage 10 von 56

1

Which of the following scenarios can be described as memory modules divided into two banks, only one of which can be seen by the computer at any time?

Wähle eine der folgenden:

  • Single-sided

  • Double-sided

  • ECC

  • Non-ECC

Erklärung

Frage 11 von 56

1

Which of the following cooling methods will an integrated GPU in a common
desktop most likely use?

Wähle eine der folgenden:

  • Heat sink and fan

  • Heat sink

  • Liquid cooling

  • Video card cooling fan

Erklärung

Frage 12 von 56

1

Which of the following connection types is used to “beam” information between two devices over very short distances?

Wähle eine der folgenden:

  • 802.11n

  • Parabolic antenna

  • IR

  • Bluetooth

Erklärung

Frage 13 von 56

1

Which type of memory will a smartphone typically use for storage of videos and music?

Wähle eine der folgenden:

  • SD

  • eMMC

  • MicroSD

  • SODIMM

Erklärung

Frage 14 von 56

1

You have been tasked with configuring two drives for maximum performance. Which of the following RAID types should you select?

Wähle eine der folgenden:

  • RAID 0

  • RAID 1

  • RAID 5

  • RAID 10

Erklärung

Frage 15 von 56

1

Which of the following are input devices that you might use with video games?
(Select the three best answers.)

Wähle eine oder mehr der folgenden:

  • Microphone

  • Webcam

  • Gamepad

  • Joystick

  • Digitizer

  • Camcorder

Erklärung

Frage 16 von 56

1

Which of the following is the most common type of networking connector?

Wähle eine der folgenden:

  • RJ11

  • F-connector

  • BNC

  • RJ45

Erklärung

Frage 17 von 56

1

Which protocol is relied upon most by Active Directory? (Select the best
answer.)

Wähle eine der folgenden:

  • SMB

  • HTTP

  • LDAP

  • WINS

Erklärung

Frage 18 von 56

1

Which of the following printer technologies uses piezoelectric pressure pads to produce small bubbles that are moved to the paper?

Wähle eine der folgenden:

  • Laser

  • Inkjet

  • Thermal

  • Impact

Erklärung

Frage 19 von 56

1

You are working on a laptop. Which of the following devices requires you to remove the CPU to replace it?

Wähle eine der folgenden:

  • Backlight

  • Keyboard backlight

  • Function key

  • System board

Erklärung

Frage 20 von 56

1

Which of the following environmental impacts can cause the customer to lose data?

Wähle eine der folgenden:

  • Blackout

  • Air filters

  • Being on time

  • Backup battery

Erklärung

Frage 21 von 56

1

Which of the following video ports can send purely digital signals?

Wähle eine der folgenden:

  • HDMI and DVI

  • VGA and DVI

  • VGA and HDMI

  • DVI and S-Video

Erklärung

Frage 22 von 56

1

Which of the following types of cables uses a 9-pin connector?

Wähle eine der folgenden:

  • USB

  • Ethernet

  • Serial

  • RJ11

Erklärung

Frage 23 von 56

1

You need to describe RAID to a nontechnical customer. Which of the following represents the best way to describe RAID?

Wähle eine der folgenden:

  • RAID stands for Redundant Array of Independent Disks.

  • RAID utilizes multiple disks to increase performance and/or enable protection from data loss.

  • RAID is a dynamic disk management system.

  • RAID uses striping to reduce the amount of hard drive write time and utilizes parity bits to reconstruct the data from a failed hard drive.

Erklärung

Frage 24 von 56

1

A customer of yours is opening an Internet Café and wants to offer computers for the patrons to access the Internet. Which type of computer system should you recommend?

Wähle eine der folgenden:

  • Thin client

  • Thick client

  • HTPC

  • Gaming PC

Erklärung

Frage 25 von 56

1

You replaced a bad internal WLAN card in a Windows 7 laptop. You complete the installation and verify that the new WLAN card is listed in the Device Manager as enabled. What should you do next to actually use the card?

Wähle eine der folgenden:

  • Type the security passphrase

  • Update the firmware of the WLAN card

  • Configure encryption on the router

  • Add the SSID of the network to the connection

Erklärung

Frage 26 von 56

1

Which of the following lists the correct nonoverlapping channels in the 2.4 GHz wireless spectrum?

Wähle eine der folgenden:

  • 2, 4, 6, 8, 10

  • 1, 5, 10

  • 1, 6, 11

  • 3, 6, 10

Erklärung

Frage 27 von 56

1

Which of the following is the module format used by a laptop’s DDR4 SODIMMs?

Wähle eine der folgenden:

  • 200-pin

  • 204-pin

  • 240-pin

  • 260-pin

Erklärung

Frage 28 von 56

1

Which of the following is the correct pinout for T568B?

Wähle eine der folgenden:

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

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

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

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

Erklärung

Frage 29 von 56

1

A customer wants to share a local USB printer with other users in the office. Which of the following is the best method to accomplish this?

Wähle eine der folgenden:

  • Install a print server

  • Enable print sharing

  • Install a USB hub

  • Install shared PCL drivers

Erklärung

Frage 30 von 56

1

Your co-worker’s laptop screen is extremely dim. You attempt to alter the brightness with the function keys but the display never gets brighter. Which of the following is the most likely cause?

Wähle eine der folgenden:

  • Backlight failure

  • Bulb failure

  • Battery failure

  • The display driver is corrupted

Erklärung

Frage 31 von 56

1

Which of the following has the shortest wireless range for printing?

Wähle eine der folgenden:

  • Bluetooth

  • Infrared

  • 802.11g

  • 802.11a

Erklärung

Frage 32 von 56

1

Which of the following should be reset during normal printer maintenance?

Wähle eine der folgenden:

  • Page count

  • Job queue

  • Print job cache

  • Tray settings

Erklärung

Frage 33 von 56

1

Which of the following is the best protocol to use when securely transferring large files?

Wähle eine der folgenden:

  • FTP

  • SSH

  • TELNET

  • SFTP

Erklärung

Frage 34 von 56

1

A laptop’s battery fails to charge. Which of the following should be checked first?

Wähle eine der folgenden:

  • DC-in jack

  • AC-in jack

  • CMOS battery

  • AC circuit breaker

Erklärung

Frage 35 von 56

1

You are replacing a PSU for a computer that requires power connections for two SATA hard drives, an older fan that uses Molex power connectors and two video cards configured for SLI with their own power connections. How many unique power connectors will the PSU need to accommodate the listed devices?

Wähle eine der folgenden:

  • 2

  • 3

  • 4

  • 5

Erklärung

Frage 36 von 56

1

You need to make a patch cable to connect a computer to an RJ45 wall jack. Which tool of the following tools should be used to attach the RJ45 plugs to the patch cable?

Wähle eine der folgenden:

  • Crimper

  • Punchdown tool

  • Loopback plug

  • Cable tester

Erklärung

Frage 37 von 56

1

A user with an inkjet printer states that all color printouts are missing red ink. The printer has cartridges for each of the CMYK colors, and the user has recently replaced the magenta cartridge. Which of the following steps should be performed next?

Wähle eine der folgenden:

  • Verify that the printer cables are connected

  • Perform printer head cleaning

  • Purchase a maintenance kit

  • Use different weighted paper

Erklärung

Frage 38 von 56

1

Which of the following cable types might be used in POT connections?

Wähle eine der folgenden:

  • Cat 3

  • RG-6

  • RG-59

  • Multimode

Erklärung

Frage 39 von 56

1

Which of the following should be placed on a DMZ?

Wähle eine der folgenden:

  • Smartphones

  • Wireless printers

  • Gaming servers

  • Backup servers

Erklärung

Frage 40 von 56

1

You have been tasked with resolving a shadowy image that is being printed from a network printer. What should you do?

Wähle eine der folgenden:

  • Replace the drum

  • Replace the fuser

  • Run a calibration

  • Replace the network cable

Erklärung

Frage 41 von 56

1

A fully functional touchscreen LCD monitor requires a DVI connection and a power connection. Which of the following is also required?

Wähle eine der folgenden:

  • SCSI connection

  • USB connection

  • Ethernet connection

  • Parallel connection

Erklärung

Frage 42 von 56

1

Which of the following are common hardware requirements in a home server? (Select the two best answers.)

Wähle eine oder mehr der folgenden:

  • RAID array

  • Virtualization support

  • Gigabit Ethernet

  • Touchscreen

  • Dual monitors

Erklärung

Frage 43 von 56

1

Which of the following computer components are located on the northbridge? (Select the two best answers.)

Wähle eine oder mehr der folgenden:

  • CPU

  • Hard drive

  • Audio

  • Fan

  • RAM

Erklärung

Frage 44 von 56

1

When placing a mobile device into airplane mode, which of the following features are typically disabled? (Select the two best answers.)

Wähle eine oder mehr der folgenden:

  • Wireless

  • Cellular data

  • Multitouch capability

  • Data encryption

Erklärung

Frage 45 von 56

1

Which of the following is enabled in the BIOS/UEFI that will prompt a user to enter her password every time the laptop performs a POST?

Wähle eine der folgenden:

  • Administrative password

  • Windows password

  • Power-on password

  • Supervisory password

Erklärung

Frage 46 von 56

1

Which of the following socket types is used by an AMD CPU?

Wähle eine der folgenden:

  • 775

  • FM1

  • 1155

  • 1366

Erklärung

Frage 47 von 56

1

Which of the following should be used when building a high-end graphics workstation for CAD applications? (Select the two best answers.)

Wähle eine oder mehr der folgenden:

  • An eSATA drive

  • More than four accessible USB 3.0 ports

  • Main memory of 16 GB or more

  • A 32-bit OS for the large amount of expected drive I/O

  • A PCIe video card with a large amount of memory

Erklärung

Frage 48 von 56

1

One of the users on your network states that a laser printer has a smudge that repeats itself every few inches down the center of every printed page. Which of the following most likely needs replacing?

Wähle eine der folgenden:

  • Fuser

  • Pickup Assembly

  • Roller

  • Toner drum

Erklärung

Frage 49 von 56

1

A workgroup of five PCs uses a shared printer. A customer says she cannot print to the printer but can access shares on another PC used for common files. The printer appears to be powered on. Which of the following would be the most likely cause?

Wähle eine der folgenden:

  • PC is off the network

  • Printer needs to be restarted

  • Printer is low on toner

  • Device drivers are corrupted

Erklärung

Frage 50 von 56

1

You need to use the correct version of PING that will resolve an IP address to a hostname. Which switch should you use?

Wähle eine der folgenden:

  • -a

  • -f

  • -n

  • -t

Erklärung

Frage 51 von 56

1

Which of the following resolution modes by design provides the best possible visual quality on an LCD monitor?

Wähle eine der folgenden:

  • Digital

  • Native

  • SVGA

  • XGA

Erklärung

Frage 52 von 56

1

Which of the following is one of the main hardware differences between a tablet computer and a laptop computer?

Wähle eine der folgenden:

  • The laptop always has a multitouch touchscreen.

  • Tablets are typically not upgradeable.

  • Laptops are typically not upgradeable.

  • Laptops typically use ARM processors.

Erklärung

Frage 53 von 56

1

Which of the following should be placed on a DMZ?

Wähle eine der folgenden:

  • Smartphones

  • Wireless printers

  • Gaming servers

  • Backup servers

Erklärung

Frage 54 von 56

1

Which of the following cable types might be used in POTS connections?

Wähle eine der folgenden:

  • Cat 3

  • RG-6

  • RG-59

  • Multimode

Erklärung

Frage 55 von 56

1

A user with an inkjet printer states that all color printouts are missing red ink. The printer has cartridges for each of the CMYK colors, and the user has recently replaced the magenta cartridge. Which of the following steps should be performed next?

Wähle eine der folgenden:

  • Verify that the printer cables are connected

  • Perform printer head cleaning

  • Purchase a maintenance kit

  • Use different weighted paper

Erklärung

Frage 56 von 56

1

You need to make a patch cable to connect a computer to an RJ45 wall jack. Which tool of the following tools should be used to attach the RJ45 plugs to the patch cable?

Wähle eine der folgenden:

  • Crimper

  • Punchdown tool

  • Loopback plug

  • Cable tester

Erklärung

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