10558289
Descrição
Quiz por Ramzy Blanch, atualizado more than 1 year ago
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Criado por Ramzy Blanch
aproximadamente 7 anos atrás
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Questão 1
Questão
What is the role of the CMOS in a modern computer?
Responda
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Saves information about system devices
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Loads the operating system into memory
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Coordinates the use of system hardware with the operating system
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Tests hardware during system startup
Questão 2
Questão
Which of the following components is an example of firmware?
Responda
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BIOS
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Cache
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RAM
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CMOS
Questão 3
Questão
When you boot the computer, it hangs after asking you for the current date and time. What is the most likely problem?
Responda
-
The BIOS is outdated
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Daylight Savings Time has started or ended
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The CMOS battery has failed
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The computer needs more RAM
Questão 4
Questão
When do you need to upgrade the system BIOS?
Responda
-
Whenever a BIOS update provides functionality not currently supported that is required by the operating system or hardware
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Whenever installing a new hard disk drive
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Whenever the BIOS settings need to be modified
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Whenever upgrading a video card's on-board BIOS
Questão 5
Questão
What should you do before flashing the BIOS?
Responda
-
Backup CMOS settings
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Password protect the system
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Change the CMOS battery
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Connect the computer to a surge protector
Questão 6
Questão
What is the name for the routine that tests the motherboard, memory, disk controllers, video, keyboard and other system hardware?
Responda
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CMOS
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CSST
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BIOS
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POST
Questão 7
Questão
You have just connected a second monitor to your laptop. It is not displaying anything. What would you check?
Responda
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Cabling between PC and monitor
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Power to monitor
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Display settings in software
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All of these
Questão 8
Questão
Your PC displays the message 'Non System Disk or Disk Error'. Which of the following will produce this result?
Responda
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The CMOS lost the hard drive configuration
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The system was not shut down properly
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The hard drive partition was not activated
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The system files were not transferred to the hard drive
Questão 9
Questão
You want to use a wireless keyboard and mouse with your laptop computer. Which method should you use?
Responda
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Bluetooth
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USB
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802.11g Wireless
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IEEE 1394
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PS/2
Questão 10
Questão
Which of the following terms describes a PC card that you can insert and remove without rebooting the computer?
Responda
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Plug-and-play
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At Attachment
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Hot-swappable
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Hot-play
Questão 11
Questão
Where is Disk Management located within Windows 7?
Responda
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Administrative tools
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Control Panel
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Computer Management
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Device Manager
Questão 12
Questão
Which disk types does Windows Support?
Responda
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Primary
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Static
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Basic
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Extended
Questão 13
Questão
Which of the following is a characteristic of extended partitions?
Responda
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They can be set to active
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They are subdivided into logical drives
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There can be multiple extended partitions per drive
-
They are bootable
Questão 14
Questão
Which tool would you to create and delete partitions on hard drives?
Responda
-
Disk Management
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Services
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Explorer
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Device Manager
Questão 15
Questão
Which of the following answers lists examples of storage media types that can be read, but not written upon?
Responda
-
BD-R
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CD-ROM
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DVD-RW
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BD-RE
Questão 16
Questão
Platters of a magnetic hard drive spin at a rate measured in:
Responda
-
Revolutions per second
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Iterations per minute
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Revolutions per minute
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Iterations per second
Questão 17
Questão
What is the name of a cloud-based data storage service provided by Microsoft?
Responda
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iDrive
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Cloud Drive
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Dropbox
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OneDrive
Questão 18
Questão
On a SCSI bus, each device is assigned a number from 0 to 15 known as:
Responda
-
SCSI ID
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Device ID
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OUI
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Bus ID
Questão 19
Questão
Which of the memory types listed below allows for permanent storage of data?
Responda
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VRAM
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DVD-RAM
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SRAM
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Buffered Memory
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DRAM
Questão 20
Questão
What is the HDD form factor used in laptops?
Responda
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3.5 inch
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5.25 inch
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1.8 inch
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2.5 inch
Questão 21
Questão
A 3.5 inch floppy disk can sore up to:
Responda
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360 KB
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1.44 MB
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360 MB
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1.2 MB
Questão 22
Questão
A single sided, double layer DVD can store up to:
Responda
-
8.5 GB of data
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15.6 GB of data
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4.7 GB of data
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7.8 GB of data
Questão 23
Questão
A single layer, mini Blu-ray disc can store up to:
Responda
-
8.44 GB of data
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4.7 GB of data
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7.8 GB of data
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15.6 GB of data
Questão 24
Questão
A storage technology that combines multiple disk drive components into a single logical unit to increase logical boume size, improve performance, or reliability is called:
Responda
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Serial ATA (SATA)
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Small Computer System Interface (SCSI)
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Single Large Expensive Disk (SLED)
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Redundant Array of Independent Disks (RAID)
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Parallel ATA (PATA)
Questão 25
Questão
The disadvantage from using this device results from a fact that any incoming signal on any of its ports is re-created and sent out on any connected ports, which in turn forces all the connected devices to share the total amount of available bandwidth.
Responda
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Hub
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Switch
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Access Point
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Bridge
Questão 26
Questão
Which of the following answers refers to a data link layer (Layer2) device designed to forward data packets between Local Area Network (LAN) segments?
Responda
-
Router
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Hub
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Switch
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Firewall
Questão 27
Questão
A device designed to filter and transfer IP packets between dissimilar types of computer networks is called:
Responda
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Hub
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Router
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Switch
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Load Balancer
Questão 28
Questão
What types of device would be the most convenient for interconnecting two or more physically separated network segments?
Responda
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Wireless bridge
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Layer 3 switch
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Wireless Access Point (WAP)
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Cable modem
Questão 29
Questão
A software for hardware that checks information coming from the internet and depending on the applied configuration settings either blocks it or allows it to pass through is called:
Responda
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Antivirus
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Firewall
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Anti-spyware
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Malware
Questão 30
Questão
A type of network device that amplifies received signal so it can be transmitted over greater distance without loss in a quality is called:
Responda
-
Patch panel
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Multiplexer
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Repeater
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Passive hub
Questão 31
Questão
Which of the following tools would be used for attaching RJ-45 connectors to a twisted-pair Ethernet cable?
Responda
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Cable tester
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Needle-nose pliers
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Crimper
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Punch down tool
Questão 32
Questão
What is the name of a tool used for removing electrical insulation cover from electric wires?
Responda
-
Cable Crimper
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Wire Stripper
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Snips
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Punch Down Tool
Questão 33
Questão
A type of tool used for verifying correct electrical connections of wires in a cable is known as:
Responda
-
Cable Tester
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Loopback Plug
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Tone Generator
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Multimeter
Questão 34
Questão
Which of the following networking tools would be of help in determining the optimal placement off a WAP?
Responda
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Wi-Fi Analyzer
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Pentest
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Vulnerability Scanner
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Proximity Reader
Questão 35
Questão
What is the bit length of an IPv4 address?
Responda
-
32 bits
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48 bits
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64 bits
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128 bits
Questão 36
Questão
An IPv6 address consist of :
Responda
-
32 bits
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48 bits
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64 bits
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128 bits
Questão 37
Questão
The FTP Protocol is designed for:
Responda
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Sending email messages between servers
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File exchange
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Serving web pages
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Translating domain names into IP addresses
Questão 38
Questão
What is the function of SMTP?
Responda
-
File exchange
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Translating domain names into IP addresses
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Sending email messages between mail servers
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Serving web pages
Questão 39
Questão
A protocol used for retrieving contents of an Internet page from a web server is called:
Responda
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SNMP
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HTTP
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SMTP
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IMAP
Questão 40
Questão
What is the function of POP3?
Responda
-
Sending email messages between mail servers
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Retrieving email messages from a mail server
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Translating domain names into IP addresses
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File exchange
Questão 41
Questão
Which of the following would be in use when a WINS server tries to resolve a host name into an IP address on a Windows-based LAN?
Responda
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TCP/IP
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NETBIOS
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Telnet
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DNS
Questão 42
Questão
The term Internet Protocol Security (IPsec) refers to a suite of protocols providing authentication and encryption features in order to ensure secure exchange of IP packets.
Responda
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True
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False
Questão 43
Questão
What is the common term for a group of protocols used to carry voice data over a packet-switched network?
Responda
-
VoIP
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PSTN
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PBX
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POTS
Questão 44
Questão
Which of the answers listed below refers to a suite of protocols used to enable internet access on mobile devices?
Responda
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WPA
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WAP
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WEP
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WPS
Questão 45
Questão
Which of the following acronyms refers to a series of basic hardware diagnostic tests performed by the startup BIOS after the computer is powered on?
Responda
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EIDE
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POTS
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ACPI
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POST
Questão 46
Questão
Possible cause of continuous system reboot loops includes:
Responda
-
Overheating
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Hardware failure
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Corrupted OS installation
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Misconfigured OS
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All of the above
Questão 47
Questão
Which of the following could cause slow performance of a hard drive?
Responda
-
Disk Striping
-
File Fragmentation
-
Disk Mirroring
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Disk Duplexing
Questão 48
Questão
For a newly added hard drive, this command allows to configure the drive with a file system so that Windows can store information on the disk:
Responda
-
FORMAT
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NBSTAT
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MSTS
-
DEFRAG
Questão 49
Questão
When a computer monitor is unable to display image on the screen, the most common causes (and the earliest ones to fix) for this problem include:
Responda
-
Inverter failure
-
Loose cable connections
-
Bad LCD display
-
Backlight failure
Questão 50
Questão
Which of the following command-line utilities allows to test the reachability of a host across an IP network?
Responda
-
NETSTAT
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PING
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IFCONFIG
-
TRACERT
Questão 51
Questão
Which of the actions listed below should be of help while troubleshooting non-responsive touch screen of a mobile device?
Responda
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Reseating the device's battery
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Erasing all content / settings and restoring the device to factory defaults
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Pressing a specific key combination / button to perform system restart
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Removing screen protector and cleaning the screen
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All of the above
Questão 52
Questão
What is a common use for a flash card slot in a notebook?
Responda
-
Data Storage
-
Increasing processor speed
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Network connections
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Graphics acceleration
Questão 53
Questão
When disconnecting the keyboard ribbon cables from the notebook, which is the best method to use?
Responda
-
Gently pull up on the connectors retaining latch
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Never disconnect these. Simply fold them back out and out of your way.
-
Gently pull cable straight out without kinking it
-
Remove the small screw that hold the ZIF lock down
Questão 54
Questão
Three short beeps during POST indicates which of the following?
Responda
-
Clock doubler is operative
-
Broken speaker
-
Normal POST - system is OK
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POST error - error code
Questão 55
Questão
The power cord for the laptop has a block on it (sometimes called a brick). What does this block do?
Responda
-
Converts AC power to DC power
-
Provides a hub for peripheral USB devices
-
Provides direct power for CCFL-backlit LCD monitors
-
Converts DC power to AC power
Questão 56
Questão
Which of the following input devices uses a stylus?
Responda
-
Digitizer
-
Touch Screen
-
Touch Pad
-
Track Point
Questão 57
Questão
Which of the following is an extra button or knob on a laptop keyboard that moves the mouse cursor?
Responda
-
Express Card
-
Digitizer
-
Touch Pad
-
Point Stick
Questão 58
Questão
Which type of interface is most commonly used for internal hard disks in notebook systems?
Responda
-
Mini-PCI
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USB
-
IDE
-
PCIe
-
SATA
Questão 59
Questão
You have a system that has been overheating. Which of the following actions will not help to keep the system cool?
Responda
-
Installing a water cooling system
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Adding thermal paste or a thermal pad between the CPU and the heat sink
-
Cleaning off the inside of the computer case
-
Installing heat spreaders and heat sinks on internal components
-
Removing the case side panel
Questão 60
Questão
Which of the following units is used to measure the speed of a modern CPU?
Responda
-
GHz
-
RPM
-
GBPS
-
MHz
Questão 61
Questão
A set of Intel CPU hardware enhancements improving support for virtualization is known as:
Responda
-
EPV
-
VT-x
-
Catalyst
-
Hyper-V
Questão 62
Questão
A 64-bit CPU can be used either with a 32-bit or 64-bit version of the Microsoft Windows operating system.
Responda
-
True
-
False
Questão 63
Questão
Which of the answers listed below refers to the area of implementation of No-eXecute bit (NX bit)?
Responda
-
Parity checks
-
Malware protection
-
Biometric authentication
-
Data backup
Questão 64
Questão
A software that temporarily stores print jobs on the computer hard disk or in memory until the printer is ready to print them is called:
Responda
-
Task Scheduler
-
Feed Assembly
-
Task Manager
-
Print Spooler
Questão 65
Questão
Which of the following tools would be the most appropriate to clean the inside of a laser printer?
Responda
-
Toner Vacuum
-
Regular House Vacuum
-
Cleaning Brush
-
Pipe Cleaners
Questão 66
Questão
Which of the answers listed below refers to a standard unit of measuring print resolution?
Responda
-
Aspect Ratio
-
Pixels Per Inch
-
Dots Per Inch
-
Candelas per square metre
Questão 67
Questão
Imaging drum is a printer component used in:
Responda
-
Inkjet Printers
-
Thermal Printers
-
Laser Printers
-
Impact Printers
Questão 68
Questão
A set of printer replacement parts is commonly referred to as:
Responda
-
Spare kit
-
Maintenance kit
-
Field replaceable unit
-
Standard technician toolkit
Questão 69
Questão
Which of the following Windows 7/8/8.1 Control Panel applets allows for adding, removing and managing printers?
Responda
-
Printers
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Devices and Printers
-
Action Center
-
Printers and Faxes
Questão 70
Questão
In laser printing, toner falling off of the printed copy indicates a problem with:
Responda
-
Fusing Unit
-
Toner Cartridge
-
Print Head
-
Cleaning Blade
Questão 71
Questão
A single sheet or roll of printing paper with holes punched along each side is designed for use with:
Responda
-
Laser Printers
-
Dot-Matrix Printers
-
Inkjet Printers
-
Thermal Printers
Questão 72
Questão
Which of the symptoms listed below would indicate a depleted toner cartridge as the source of a printing problem?
Responda
-
Faded Prints
-
Garbled Characters on Paper
-
Ghost Images
-
Vertical streaks on each output page
Questão 73
Questão
The process of moving the toner to the drum is known as which of the following?
Responda
-
Processing
-
Exposing
-
Transferring
-
Developing
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