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What happens when a problem occurs while Windows 7 is installing a device?


A) a blue screen of death is displayed
B) the Action Center is launched
C) Event Viewer runs and an event is displayed
D) Device Manager is loaded

E) C) and D)
F) A) and B)

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B

What do you need to do for Device Manager to display nonpresent devices?


A) in Device Manager, click View, then click Nonpresent devices
B) in Device Manager, click Advanced, then click All Devices
C) create and set an environment variable
D) reboot the system in Safe Mode with Networking

E) B) and D)
F) B) and C)

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Every installed device requires a device driver to control the device.

A) True
B) False

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True

If a driver update creates a problem, you can __________________ the driver update if the previous drivers were working.

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undo,rollb...

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Which of the following is a requirement for supporting the Aero user interface?


A) at least 128 KB video memory
B) DirectX 9 or higher
C) an HDMI video port
D) Windows XP with SP3

E) B) and C)
F) All of the above

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Which type of monitor withstands a lot of handling, use mercury, and take up the most desk space?


A) cathode-ray tube
B) liquid crystal display
C) plasma monitor
D) light-emitting diode

E) B) and C)
F) None of the above

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Which of the following might be the cause of a black screen right after you install a new video card?


A) no video card is detected
B) the onboard video is not disabled in BIOS
C) you installed the video card in the wrong slot
D) the video card has insufficient RAM

E) C) and D)
F) None of the above

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What should you install in a server room that will save space by allowing you to control multiple servers with a single mouse, keyboard, and monitor?


A) a MIDI connector
B) a digitizer
C) biometric device
D) a KVM switch

E) None of the above
F) A) and C)

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A KVM switch allows you to use one monitor, mouse, and keyboard for multiple computers.

A) True
B) False

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What is MIDI?

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MIDI (musical instrument digital interfa...

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DDR memory is faster than GDDR memory since it is used by the CPU.

A) True
B) False

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What is a KVM switch and how might one be useful?

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A KVM (Keyboard, Video, and Mouse) switch allows you to use one keyboard, monitor, and mouse for multiple computers. A KVM switch can be useful in a server room or testing lab where you use more than one computer and want to keep desk space clear of multiple keyboards, mice, and monitors or you simply want to lower the cost of peripherals.

Which type of expansion slot uses a retention mechanism to help stabilize a heavy card?


A) ISA
B) PCI
C) AGP
D) MGA

E) B) and C)
F) A) and C)

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Describe a CRT versus an LCD monitor.

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The CRT (cathode-ray tube) monitor was f...

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Which type of removable storage media can provide up to 2 TB of storage?


A) SD
B) SDHC
C) SDXC
D) CFII

E) None of the above
F) All of the above

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What is a barcode reader and how are they typically connected to a computer?

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A barcode reader is used to sc...

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Which slot type would you install a video card in to get the best performance?


A) AGP
B) PCI
C) ISA
D) PCI-e

E) A) and D)
F) None of the above

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Which of the following describes USB 2.0?


A) 480 Mbps, cable length up to 5 meters
B) up to 54 Mbps, range to 50 meters
C) 1.5 Gbps, cable length up to 2 meters
D) up to 12 Mbps, cable length up to 3 meters

E) B) and C)
F) All of the above

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Which file system is used by large-capacity USB and memory cards?


A) NTFS
B) FAT16
C) exFAT
D) CDFS

E) A) and B)
F) B) and D)

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Which of the following is true about the FireWire standard and devices?


A) data is transferred on a parallel bus
B) 1394b allows up to 16 daisy-chained devices
C) FireWire 800 uses a 4-pin connector
D) FireWire devices are hot-swappable

E) A) and D)
F) B) and C)

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