220-1202無料問題集「CompTIA A+ Certification Exam: Core 2」

質問 1

A user recently installed an application that accesses a database from a local server. When launching the application, it does not populate any information. Which of the following command- line tools is the best to troubleshoot the issue?

（A）netstat

（B）ipconfig

（C）curl

（D）nslookup

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 2

A user is unable to access an external vendor website from the corporate network. Which of the following Windows command-line tools should a technician use to determine where the issue is potentially occurring?

（A）ipconfig

（B）nslookup

（C）tracert

（D）ping

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 3

A user created a file on a shared drive and wants to prevent its data from being accidentally deleted by others. Which of the following applications should the technician use to assist the user with hiding the file?

（A）Administrative Tools

（B）Indexing Options

（C）File Explorer

（D）Device Manager

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 4

A system is updated with a security change from the OS vendor. As a result, a proprietary application becomes unusable. The company requires this proprietary application in order to do business. Which of the following documents should the company consult first?

（A）Rollback plan

（B）Risk analysis

（C）End-user acceptance

（D）Backup strategy

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 5

A technician has been experimenting with different third-party tools on a laptop and wants to restore the device to its original factory settings. Which of the following procedures will best restore the laptop?

（A）Perform sfc /scannowto replace the files changed by third-party software.

（B）Start to the Preboot Execution Environment and download setup files.

（C）Copy all the registry entries from another company laptop.

（D）Use the OS vendor's media creation tool to create installation media.

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 6

A systems administrator wants to manage a Linux server from a remote laptop using a disk management tool that is only accessible via the GUI. Which of the following should the administrator install?

（A）Secure Shell (SSH)

（B）Virtual private network (VPN)

（C）Virtual Network Computing (VNC)

（D）Kernel-based virtual machine (KVM)

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 7

Thousands of compromised machines are attempting to make fake purchases from an online store. Which of the following is taking place?

（A）DDoS

（B）Brute-force attack

（C）SQL injection

（D）Spoofing

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 8

A company wants to use its directory database to authenticate users to its wireless network.
Which of the following should the company use to accomplish this task?

（A）MFA

（B）WPA3

（C）RADIUS

（D）LDAP

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 9

Which of the following types of malware is designed to enable administrative access to a computer?

（A）Rootkit

（B）Worm

（C）Trojan

（D）Ransomware

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 10

When logging in to a workstation, a technician notices that the roaming profile takes a long time to fully load. Which of the following should the technician check first to troubleshoot this issue?

（A）The hard drive storage usage

（B）Task Manager for unresponsive applications

（C）The home folder for large files

（D）The PSU's power output

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 11

An administrator notices that users utilize free AI tools for their work. The organization does not have an AI usage policy. Which of the following is the best action for the administrator to take?

（A）Move users away from public models to private models.

（B）Publish formal AI guidelines for the organization.

（C）Advise users to remove sensitive information while using public models.

（D）Instruct users not to use AI to do their work.

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 12

An employee contacts the help desk because multiple unwanted pop-ups are appearing on- screen while visiting a website. Which of the following will the technician most likely do to resolve this issue?

（A）Install third-party ad blockers.

（B）Change the firewall configuration.

（C）Configure browser security settings.

（D）Stop the respective process in Task Manager.

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

A help desk technician is using a local network server for image deployment. Which of following should the technician use to connect a workstation to the server and begin downloading the image?

（A）USB

（B）SFTP

（C）SAN

（D）PXE

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)

220-1202 無料問題集「CompTIA A+ Certification Exam: Core 2」

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