JK0-801無料問題集「CompTIA A+ Certification Exam (JK0-801)」

質問 1

Which of the following encryption methods will support a key of up to 256-bits?

（A）TKIP

（B）AES

（C）WEP

（D）WPA

正解：B 解答を投票する

質問 2

Which of the following protocols would be BEST used to access the command line interface of a router securely?

（A）SFTP

（B）HTTP

（C）TELNET

（D）SSH

正解：D 解答を投票する

質問 3

A user has a parallel printer and wants to share it on the company network. Which of the following devices would the user need?

（A）A print server

（B）A wireless router

（C）A port replicator

（D）A splitter

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

A user is requesting assistance in building a custom made PC for home theater use to connect to their existing large LCD screen. Which of the following components should MOST likely be recommended? (Select TWO).

（A）Large IDE hard drive

（B）TV tuner

（C）Dual monitors

（D）HDMI output

（E）RAID array

正解：B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

A technician is troubleshooting a desktop PC. When the power button is pressed, the fan momentarily spins and the PC does not boot. Which of the following components is MOST likely the problem?

（A）CMOS battery

（B）Power supply

（C）CPU

（D）RAM

正解：B 解答を投票する

質問 6

When a grounding strap is not available, a technician can ground by touching the computer's:

（A）CPU fan.

（B）motherboard.

（C）power supply.

（D）memory chips.

正解：C 解答を投票する

質問 7

A user reports that every time a document is printed to a laser printer, the document lettering smudges, making it unreadable. Which of the following is the cause?

（A）The toner cartridge is leaking.

（B）The ink has not fully dried.

（C）The print server is receiving error codes.

（D）The fuser is not functioning properly.

正解：D 解答を投票する

質問 8

Which of the following will provide the BEST protection against power failures and data loss?

（A）Surge suppressor

（B）Auto-switching power supply

（C）Line conditioner

（D）Uninterruptible power supply

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Which of the following features would hide internal IP addresses from the Internet?

（A）Quality of Service

（B）SSID broadcast

（C）Port forwarding

（D）Network Address Translation

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

A contractor has removed a wall jack and thrown it away. There is no longer a line number on the network cable. A technician attaches a far end connector and proceeds to several wiring closets to find the patch panel location of the cable. Which of the following tools will the technician need for this job?

（A）Cable tester

（B）Loopback plug

（C）Toner probe

（D）Multimeter

正解：C 解答を投票する

質問 11

A user has powered off their computer after a suspected attack and breach. A technician has been assigned to pick up the PC and deliver it to the corporate office.
Which of the following should the technician do after receiving the PC?

（A）Document the customer and technician's names, what was received, and the time

（B）Remove the hard drives as they will be installed into a PC on a "Safe LAN" in the corporate office

（C）Record what the user experienced, the times they experienced it and the effects of the breach

（D）Image the drive and create a drive hash to prove the contents were not changed in transit

正解：A 解答を投票する

質問 12

Which of the following is the speed limitation for CAT3 wiring?

（A）1 Mbps

（B）100 Mbps

（C）10 Mbps

（D）1000 Mbps

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

Proper lifting technique for heavy items is:

（A）to squat and lift from the legs.

（B）to bend down and lift the item up.

（C）to have two people bend down and pick the item up.

（D）to use gloves to pick up the item.

正解：A 解答を投票する

質問 14

Which of the following cable types deliver a non-digital signal? (Select TWO).

（A）VGA

（B）HDMI

（C）Display Port

（D）DVI-D

（E）DVI-A

正解：A、E 解答を投票する

質問 15

Which of the following features can be configured with keyboards to assist users with disabilities?

（A）Character map

（B）Pointer trails

（C）Magnifier

（D）Sticky keys

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 16

Which of the following laptop displays would provide physical flexibility and transparency?

（A）Standard LCD

（B）Plasma

（C）OLED

（D）LED-backlit LCD

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 17

Which of the following devices on a home network should be placed in a DMZ?

（A）Wireless printer

（B）Gaming server

（C）Backup server

（D）Smartphone

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 18

A technician is dispatched to repair a malware infection on a laptop. The user appears agitated and uneasy about the technician working on the computer without supervision. Once the malware is mitigated the technician discovers a hidden folder containing inappropriate materials. Which of the following would the technician do FIRST?

（A）Contact the company's security department

（B）Browse the images to see if any illegal activity is occurring

（C）Copy all images on an external device as evidence

（D）Report the findings through the proper channels

正解：D 解答を投票する

JK0-801 無料問題集「CompTIA A+ Certification Exam (JK0-801)」

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