220-1102無料問題集「CompTIA A+ Certification Exam: Core 2」

質問 1

A company is deploying mobile phones on a one-to-one basis, but the IT manager is concerned that users will root/jailbreak their phones. Which of the following technologies can be implemented to prevent this issue?

（A）Antivirus

（B）SSO

（C）MDM

（D）Signed system images

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 2

A systems administrator needs to access a hypervisor that went offline. After doing a port scan, the administrator notices that company policy is blocking the RDP default port. Which of the following ports should the administrator use to access the machine?

（A）80

（B）3090

（C）23

（D）22

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 3

Upon downloading a new ISO, an administrator is presented with the following string:
59d15a16ce90cBcc97fa7c211b767aB
Which of the following BEST describes the purpose of this string?

（A）AES-256 verification

（B）XSS verification

（C）Digital signature verification

（D）Hash verification

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 4

When trying to access a secure internal network, the user receives an error messaging stating, "There is a problem with this website's security certificate." The user reboots the desktop and tries to access the website again, but the issue persists. Which of the following should the user do to prevent this error from reoccurring?

（A）Select View Certificates and then Install Certificate.

（B）Install Trusted Root Certificate.

（C）Continue to access the website.

（D）Reimage the system and install SSL.

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 is troubleshooting boot times for a user. The technician attempts to use MSConfig to see which programs are starting with the OS but receives a message that it can no longer be used to view startup items.
Which of the following programs can the technician use to view startup items?

（A）msinfo32

（B）taskmgr

（C）regedit

（D）perfmon

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 6

A technician needs to configure a computer for a user to work from home so the user can still securely access the user's shared files and corporate email. Which of the following tools would best accomplish this task?

（A）RMM

（B）MSRA

（C）FTP

（D）VPN

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 7

An architecture firm is considering upgrading its computer-aided design (CAD) software to the newest version that forces storage of backups of all CAD files on the software's cloud server. Which of the following is MOST likely to be of concern to the IT manager?

（A）Extra technician hours must be budgeted during installation of updates

（B）Network utilization will be significantly increased due to the size of CAD files

（C）All updated software must be tested with alt system types and accessories

（D）Large update and installation files will overload the local hard drives.

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 8

A company downloads a large number of files over the internet daily. The company needs a way to ensure the files have not been modified or corrupted during the download process. Which of the following should the company do to verify the files?

（A）Check the hash value

（B）Use trusted sources

（C）Clear browsing data

（D）Install SSL certificates

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 9

Which of the following Linux commands would help to identify which directory the user is currently operating in?

（A）dig

（B）find

（C）pwd

（D）cat

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 10

Several computers have been infected with malware, causing the company network to slow down and sensitive company information to be lost. The IT department installs new antivirus software to remove the malware and needs to decide the best method to prevent future malware infections. Which of the following methods would be the most effective?

（A）Encrypting data at rest

（B）Backing up data regularly

（C）Implementing firewalls

（D）Utilizing Intrusion detection systems

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 11

A user's computer is running slower than usual and takes a long time to start up. Which of the following tools should the technician use first to investigate the issue?

（A）Resource Monitor

（B）Event Viewer

（C）Task Manager

（D）Action Center

（E）Security Configuration Wizard

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 12

A technician needs administrator access on a Windows workstation to facilitate system changes without elevating permissions. Which of the following would best accomplish this task?

（A）System Configuration

（B）Local Users and Groups

（C）Group Policy Editor

（D）Device Manager

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 13

A technician receives a call from a user who is unable to open Outlook. The user states that Outlook worked fine yesterday, but the computer may have restarted sometime overnight. Which of the following is the MOST likely reason Outlook has stopped functioning?

（A）Operating system update

（B）Spam filter installation

（C）Malware infection

（D）Invalid registry settings

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 14

A company's help desk receives numerous calls from employees reporting issues related to a current security breach. Which of the following steps should the help desk team take to document the breach?

（A）List the details in the company's knowledge base.

（B）Discuss the incident with the company's legal team.

（C）Take screenshots and attach them to the root cause analysis.

（D）Record the details in the ticketing system.

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 15

A user reports that a new, personally owned tablet will not connect to the corporate Wi-Fi network. The user is able to connect to the Wi-Fi network with other devices, and the tablet is running the latest software. Which of the following is the most likely cause of the issue?

（A）Disabled location services

（B）Blocked MAC address

（C）Outdated drivers

（D）Incorrect encryption settings

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 16

A technician is reusing several hard drives to increase local storage on company workstations. The drives contain PII that is no longer needed. Which of the following should the technician do to prevent unauthorized access to the data?

（A）Drill through the drives

（B）Reimage the drives

（C）Degauss the drives

（D）Wipe the drives

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)

220-1102 無料問題集「CompTIA A+ Certification Exam: Core 2」

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