JK0-802試験無料問題集（993題）「CompTIA A+ Certification Exam (JK0-802) 認定」

出題：1

Which of the following is a device intended to prevent physical access to a facility?

A. Mantrap

B. Firewall

C. Tailgate

D. Bollards

正解：A 解答を投票する

出題：2

Ann, a user, has brought her laptop in for service. She reports that her battery is at 100%, but whenever it is unplugged it immediately shuts down. Which of the following should the
technician do?

A. Replace the power adapter

B. Change power settings to balanced

C. Enable APM in the BIOS

D. Replace the battery

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which of the following is the correct term for the local platform on which client virtual machines run?

A. Administrative shares

B. Guest OS

C. Cloud

D. Hypervisor

正解：D 解答を投票する

出題：4

Which of the following security threats requires the attacker to be physically located near the target machine?

A. Rootkit

B. Shoulder surfing

C. Social engineering

D. Phishing

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

A customer calls a technician frequently for the same problem. Which of the following troubleshooting steps MUST the technician perform NEXT to attempt to permanently solve this issue?

A. Verify full system functionality and implement preventive measures.

B. Establish a plan of action to resolve the problem and implement the solution.

C. Identify the problem or symptoms.

D. Document findings, actions, and outcomes.

正解：A 解答を投票する

出題：6

Which of the following is the BEST example of a physical security barrier?

A. Firewall

B. Cypherlock

C. BitLocker

D. Strong passwords

正解：B 解答を投票する

出題：7

A technician wants to prevent users in a computer lab from seeing the name of the last user who logged onto the computer after the user logs out from the workstation. Which of the following MUST the technician configure?

A. User access control

B. Control Panel options

C. Screen saver advanced options

D. Local computer policy

正解：D 解答を投票する

出題：8

A technician discovers slow data transfer speeds in a wired network. Which of the following
would be the MOST probable cause?

A. Using APIPA address

B. Outdated NIC drivers

C. CAT5 cable connection

D. Too many simultaneous connections

正解：B 解答を投票する

出題：9

A technician would like to image 50 desktop computers from a recently optimized test machine. Which of the following would ready the test machine for capturing the image?

A. SYSPREP

B. FDISK

C. XCOPY

D. RIS

正解：A 解答を投票する

出題：10

A user receives the following email message:
---
From: IT Department To: Joe User Subject: Email quota exceeded.
Your mailbox has reached the maximum size. Your account will be suspended unless you provide the IT department the following required information:
--
Username:
Password:
This an example of which of the following?

A. Spyware

B. Malware

C. Phishing

D. Worm

正解：C 解答を投票する

出題：11

A technician recently removed spyware from a computer and now the user is getting error messages about system files. Which of the following tools would a technician use to verify all system files are intact and in their original versions?

A. ASR

B. Repair Disk

C. FIXMBR

D. SFC

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：12

A technician has just implemented a fix on a user's PC. Which of the following would be the technician's NEXT step?

A. Document the fix

B. Inform the user

C. Determine cause

D. Test the fix

正解：D 解答を投票する

出題：13

A user recently installed an application. Upon the next reboot, the system is displaying various errors relating to the system files and certain actions e.g. right-clicking no longer works. The user does not have time to reimage the computer, nor do they wish to remove and reinstall the application. Which of the following should the technician do FIRST?

A. Open a command prompt and type REGSVR32 SYSMAIN.DLL - U

B. Open up MSCONFIG and remove the application from the start-up tab

C. Open up the command prompt and type SFC /SCANNOW

D. Open Task Manager and stop all running SERVICES processes

正解：C 解答を投票する

出題：14

A technician is attempting to install a RAID 1 configuration. Which of the following is the MINIMUM amount of disks that can be used to create a RAID 1 array?

A. 2

B. 1

C. 4

D. 3

正解：A 解答を投票する

出題：15

A client wants a wireless SOHO installed in the building that already has other wireless networks in it. The client wants the network to not be easily seen. Which of the following can the technician disable to help the network from being seen?

A. Wireless encryption

B. SSID broadcast

C. MAC filtering

D. DHCP

正解：B 解答を投票する

出題：16

Targeted emails intended to compromise security are known as:

A. phishing

B. rootkits

C. spoofing

D. hijacking

正解：A 解答を投票する

出題：17

Which of the following optical drives is the MINIMUM required to install Windows 7 Professional from optical media?

A. DVD-RW drive

B. Blu-ray drive

C. CD-ROM drive

D. DVD-ROM drive

正解：D 解答を投票する

出題：18

A user reports their network connection has limited or no connectivity. Which of the following should a technician check FIRST?

A. The Proxy settings in Internet Options

B. The Ethernet cable is connected properly

C. The proper NIC drivers are installed

D. The APIPA address has the proper gateway

正解：B 解答を投票する

JK0-802試験無料問題集「CompTIA A+ Certification Exam (JK0-802) 認定」