A+ Mid-Term (Multiple Choice) Flashcards
- Which type of port transmits both digital audio and digital video with a single connector?
a. S-Video
b. DVI
c. HDMI
d. VGA
HDMI
- Which of the following is an audio port that connects to an external home theater audio system, providing digital audio output?
a. S/PDIF
b. FireWire
c. Thunderbolt
d. eSATA
S/PDIF
- Which of the following is NOT true of a motherboard?
a. also called a system board
b. has a CPU socket
c. has a heat sink on the PCIe slots
d. has slots for DIMMs
has a heat sink on the PCIe slots
- Which component probably has a dual-voltage selector switch, and has cables that connect to the motherboard and drives?
a. HDD
b. PSU
c. DIMM
d. PCIe
PSU
- Which is the most common form factor used today for computer cases, power supplies, and motherboards?
a. AT
b. ATX
c. ATC
d. ATI
ATX
- If you have a PCI Express Version 2 video card, how many pins will the power connector have if the card requires extra power?
a. 4
b. 2
c. 5
d. 8
8
- Which standard provides the best performance for hard drives?
a. SATA
b. PATA
c. IDE
d. EIDE
SATA
- Which disk drive standard uses an 80-conductor cable?
a. SATA
b. IDE
c. EIDE
d. DVD
EIDE
- Which unit of electricity measures electrical force and 115 is a common value?
a. Amp
b. Ohm
c. Volt
d. Watt
Volt
- Which of the following is true about AC electricity?
a. in the U.S. it oscillates at 120 Hz
b. it travels from a hot line and returns on a neutral line
c. it always takes the path of highest resistance
d. the hot line is always grounded
it travels from a hot line and returns on a neutral line
- Which of the following is true about an FRU?
a. they are not necessary for the computer’s operation
b. all types can be easily disposed of in any trash can
c. it’s easily repaired by a support technician
d. a support technician should know how to replace one
a support technician should know how to replace one
- What is a result of two objects with dissimilar electrical charges touching?
a. LCD
b. ESD
c. EMI
d. CRT
ESD
- What tool can help discover and report computer errors and conflicts that occur when you first turn on a computer and before the operating system is launched?
a. POSTcard
b. ROM module
c. BIOS memory
d. CMOS firmware
POSTcard
- Which general-purpose tool can measure characteristics of electricity in a variety of devices?
a. loopback plug
b. POSTcard
c. multimeter
d. cable tester
multimeter
- Which of the following is the second step in opening the case of a working computer?
a. press and hold down the power button for a moment
b. back up important data
c. power down the system and unplug it
d. open the case cover
power down the system and unplug it
- To what should you normally clip the ground bracelet before you work inside the computer case?
a. the grounding plug on the power cord
b. an AC outlet
c. the side of the computer case
d. the top of the power supply
the side of the computer case
- What do you call a connector on a motherboard that consists of pins that stick up from the board?
a. jumper
b. socket
c. pm array
d. header
header
- Which of the following can be described as round plastic or metal pegs that separate the motherboard from the bottom of the case?
a. header
b. standoff
c. insulator
d. elevator
standoff
- Which of the following is true about installing the motherboard and connecting power?
a. there are typically three screw sets that hold the motherboard to the case
b. you can use an adapter to convert two 6-pin connectors to a PCIe connector
c. the P1 connector is used for PCIe devices
d. a 4-pin power cord supplies supplemental power to the processor
a 4-pin power cord supplies supplemental power to the processor
- Which of the following is the Intel maximum degree limit for processors?
a. 185 F
b. 155 c
c. 90 F
d. 32 c
185 F
- Which material is a cooler that sits atop the CPU most likely made of?
a. brass
b. copper
c. steel
d. lead
copper
- What is placed between the bottom of the cooler heat sink and the top of the processor that makes an airtight connection between the fan and processor?
a. fan shield
b. metal fins
c. high-density oil
d. thermal compound
thermal compound
23 . Along with the processor, what other device is the highest heat producer in the system?
a. BIOS chip
b. video card
c. disk controller
d. riser card
video card
- Under what circumstance is a liquid cooling system most likely used?
a. overclocking
b. dual-core processing
c. multiple hard disks installed
d. onboard graphics controller
overclocking
- If your computer is in a dirty, dusty environment, what tool should you use periodically to prevent overheating?
a. all-purpose cleaner
b. chip extractor
c. compressed air
d. wet cloth
compressed air
- What determines the physical size of a power supply and the placement of screw holes?
a. wattage rating
b. manufacturer
c. form factor
d. number of connectors
form factor
- Which of the following is true about fans in the computer system?
a. they are not found in the power supply case
b. larger fans tend to run quieter
c. they’re usually not needed if your room is cool enough
d. they always run at a fixed speed
larger fans tend to run quieter
- Which of the following is a consideration when purchasing a power supply with the correct wattage?
a. DIMMs draw the most power
b. motherboards with CPU tend to draw about the same as a SATA drive
c. fans draw as much power as a video card
d. the power supply should be rated 30% higher than your needs
the power supply should be rated 30% higher than your needs
- What is the result of using a 3-pin fan connector on a 4-pin header on the motherboard?
a. the fan will not operate at all
b. the fan runs at half speed
c. the fan speed cannot be controlled
d. you will not be able to connect the fan connector
the fan speed cannot be controlled
- What does a small triangle embedded on a connector signify?
a. use caution when using the connector
b. the wire nearest the triangle is pin 1
c. the pin near the triangle should be matched with a circular pin
d. the connector is optional and need not be attached
the wire nearest the triangle is pin 1
- Which Windows utility program lists errors and issues that need attention?
a. Action Center
b. Control Panel
c. System Information Windows
d. Network and Sharing Center
Action Center
- Windows 7 and Vista provides a new 3D user interface called the _____ user interface.
a. Glass
b. Aero
c. Air
d. Shield
Aero
- Which part of the path to a file indicates how the file is organized or formatted?
a. subdirectory
b. filename
c. root directory
d. file extension
file extension
- What is another name for the notification area in Windows?
a. system tray
b. taskbar
c. Control Panel
d. Start Menu
system tray
- A _____ is a convenient way to access several folders in different locations from one central location.
a. directory
b. library
c. root directory
d. setting
library
- Which edition of Windows 7 only offers the 32-bit version?
a. Starter
b. Home Premium
c. Enterprise
d. Ultimate
Starter
- The _____ is usually on the right side of the taskbar and displays open services.
a. status tray
b. display area
c. system tray
d. identification area
system tray
- What is another name for several small utility programs that are found in the Control Panel?
a. downloads
b. system processes
c. categories
d. applets
applets
- A _____ is one or more characters following the last period in a filename, such as .exe, .txt, or .avi.
a. filename
b. file extension
c. file version
d. file type
file extension
- The _____ dialog box in Windows appears each time a user attempts to perform an action that can be done only with administrative privileges.
a. User Account Confirmation
b. User Account Control
c. User Access Control
d. User Access Confirmation
User Account Control
- Which Intel CPU socket is discontinued?
a. Socket 478
b. LGA1155
c. LGA2011
d. Socket H
Socket 478
- Which socket type is soldered to the motherboard, along with the CPU?
a. SPGA
b. FCLGA
c. BGA
d. PGA
BGA
43 . What type of socket ensures that even force is applied to the processor when it is being installed in the socket?
a. ZIF
b. FM2
c. LM
d. AM3
m
- What was the 64-bit Front Side Bus replaced with in the X58 (Nehalem) chipset?
a. FSB
b. PCIe
c. QPI
d. ICH
QPI
- Which of the following is a technology that allows for multiple video cards to work together in one system?
a. Nehalem
b. CrossFire
c. Firewire
d. eSATA
CrossFire
- Which of the following is NOT true about Ivy Bridge chipsets compared to earlier products?
a. use more power
b. higher density transistors
c. better performance
d. released in 2012
use more power
- What unit is used to measure the frequency of memory, FSB, and the processor?
a. bps
b. mph
c. Hz
d. MIPS
Hz
- What was the AGP bus designed specifically for?
a. CPU sockets
b. disk controllers
c. memory slots
d. video cards
video cards
- What type of bus does PCI Express use?
a. serial
b. virtual
c. parallel
d. logical
serial
- Where do today’s computers store almost all motherboard configuration data?
a. BIOS ROM
b. CMOS RAM
c. DIMM RAM
d. Solid State Disk
CMOS RAM
- If you need to reset the BIOS password on a motherboard and the instructions say to make sure jumper J1 is open, what should you do?
a. start the computer and enter BIOS setup mode
b. open the case and remove the cover from a set of pins marked J1
c. boot Windows and start the BIOS mode password reset utility; choose option J1
d. unplug the computer and install the loop back connector from the port labeled J1
open the case and remove the cover from a set of pins marked J1
- Which of the following represents a method for accessing the BIOS setup program?
a. boot Windows and go to Control Panel
b. set a motherboard jumper and start the computer
c. press a key during the BIOS POST
d. boot to the BIOS setup floppy disk
press a key during the BIOS POST
- Which of the following is a setting you can configure from the BIOS setup program?
a. disable a Windows driver
b. set the desktop background
c. configure the screen saver timeout
d. change the boot sequence
change the boot sequence
- What should you do if you want to be able locate your laptop in the event of loss or theft and give it a command through the Internet to lock it or delete data?
a. set a BIOS No Access password
b. subscribe to LoJack for Laptops
c. enable the GPS module in the BIOS
d. install a high-power WiFi card
subscribe to LoJack for Laptops
- What must your motherboard have to use BitLocker Encryption in Windows 7 which will ensure that your hard drive cannot be used in another computer?
a. TPM chip
b. CMOS RAM
c. BIOS password
d. Encrypted USB port
TPM chip
- What is a possible remedy if your system hangs at odd time or during the boot?
a. install new CMOS RAM
b. remove the TPM chip
c. flash the BIOS
d. format the hard disk
flash the BIOS
- At what point during the motherboard installation should you install the motherboard drivers?
a. after Windows successfully boots
b. before applying power for the first time
c. after the POST successfully completes
d. only if you get a blue screen of death when Windows boots
after Windows successfully boots
- Which of the following is NOT a feature of a processor?
a. clock speed
b. processor architecture
c. amount of CMOS
d. multi-core processing
amount of CMOS
- What is the general name of the processor feature that AMD calls HyperTransport?
a. multi-core processing
b. multithreading
c. virtualization support
d. integrated graphics
multithreading
- Which type of processor memory is located on the processor chip (processor die)?
a. Level 0 cache
b. Level 1 cache
c. Level 2 cache
d. Level 3 cache
Level 1 cache