单项选择题Which of the following would BEST protect hardware from dust and ESD when storing it for futureusage?（）

A. Air filter
B. Anti-static bags
C. Compressed air
D. Paper bag

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1.单项选择题Which of the following network devices uses NAT to convert private IP addresses into public IPaddresses?（）

A.NAS
B.Firewall
C.Hub
D.Bridge

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2.单项选择题Which of the following ports is used for HTTPS traffic by default?（）

A.80
B.143
C.443
D.8080

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3.单项选择题Which of the following ports is used by default for IMAP traffic?（）

A.53
B.110
C.143
D.443

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4.单项选择题Incorrect menu options continue to be selected on a device. Which of the following MUST becalibrated to help correct the issue?（）

A. Touchscreen
B. Joystick
C. Mouse
D. On-screen keyboard

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5.单项选择题A user wants to replace their 17” CRT monitor with the thinnest possible 17” monitor available.Which of the following monitors should the user purchase?（）

A. LED LCD
B. DLP
C. CCFL LCD
D. Plasma

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6.单项选择题A user wants to convert their current computer into an audio/video editing workstation byupgrading components. They want to start by upgrading the hard drive. Which of the followinghard drives should be chosen to maximize read/write speed?（）

A. Zip drive
B. 15,000 rpm SATA
C. 7,200 rpm IDE
D. USB flash

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7.单项选择题A user notices the department laser printer is printing light. Which of the following items should a technician do FIRST to fix this issue? （）

A. Remove and clean the fuser assembly with an alcohol based cleaner.
B. Install a maintenance kit and reset all page counts to zero.
C. Perform a full power cycle on the printer.
D. Clean the paper path with a damp cloth and canned air to remove any debris.

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8.单项选择题A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?（）

A. Into available expansion slot
B. Via physical external dongle
C. Via internal expansion slot
D. Into any available USB slot

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9.单项选择题Which of the following channels, when used in close proximity to one another, provide the BESTprotection against crosstalk?（）

A. 1 and 11
B. 2 and 10
C. 6 and 1
D. 6 and 11

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10.单项选择题A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on?（）

A. ATX 4-pin
B. Molex
C. PCIe 6-pin
D. PCIe 8-pin

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最新试题

A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?（）

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Which of the following is the maximum FAT32 volume size Windows 2000 and XP will recognize? （）

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A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take?（）

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The BEST information to document when changing the refresh rate on the display is to include: （）

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Which of the following is an advantage of upgrading to a 64-bit version of Windows? （）

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A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

题型：单项选择题

While a technician is responding to a customers call, a co-worker keeps insisting on telling the technician about their weekend. Which of the following is the BEST course of action?（）

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Which of the following printers would be the BEST choice for printing on multi-part forms?（）

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Which of the following interfaces are typically supported on the input side of a KVM switch?（）

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A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）

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