220-1002無料問題集「CompTIA A+ Certification Exam: Core 2」

質問 1

Users have reported their files have disappeared, and they are unable to access local data.
The security administrator quarantined all affected systems and removed any remote connectivity; however, users are still unable to access local data PC performance has not been affected, but the applications keep failing.
Which of the following has MOST likely occurred?

（A）Browser redirection

（B）Ransomware attack

（C）Data backup failure

（D）OS update failure

（E）Rootkit installation

正解：E 解答を投票する

質問 2

As part of a BYOD program, the organization requires BYOD users to register devices prior to using them on the organization's network. The registration process logs a unique identifier assigned to every mobile phone produced. Which of the following must be collected during the registration process?

（A）MAPI

（B）MIMO

（C）IMEI

（D）IMSI

正解：C 解答を投票する

質問 3

A technician is troubleshooting an application install on a Linux PC and cannot install the application. Which of the following would be the BEST tool for the technician to use to install the application?

（A）su

（B）sudo

（C）pwd

（D）sfc

（E）ls

正解：B 解答を投票する

質問 4

A technician is troubleshooting a problem in which a user gets an error when trying to access the company web page using SSL. When checking with other users, the technician discovers all of them display the same warning message.
Which of the following is the MOST likely cause of this problem?

（A）Browser content filtering is required

（B）The website is below connection capacity

（C）The website has not been added to Trusted Sites

（D）The website's security certificate has expired

正解：D 解答を投票する

質問 5

Ann, an end user, is utilizing a stylus on her tablet. The recognition point is off when she uses the stylus, but it registers in the correct spot when she uses her finger.
Which of the following would be the BEST resolution to Ann's issue?

（A）Calibrate the touchscreen sensor.

（B）Disable and then reenable Bluetooth.

（C）Restart the tablet.

（D）Disconnect and then reconnect the stylus.

正解：D 解答を投票する

質問 6

What a user is allowed to do on a computer network would be addressed in:

（A）a user acceptance policy

（B）regulatory and compliance policy

（C）a password policy

（D）an acceptable use policy

正解：D 解答を投票する

質問 7

An Android smartphone user constantly receives notices that the device is low on storage. The user has uninstalled unneeded applications and does not want to remove any others.
Which of the following troubleshooting steps should the user take FIRST to identify the issue?

（A）Restore installed applications to their original device versions by uninstalling updates.

（B）Upgrade the device to a newer version with more storage.

（C）Add more storage using a memory card.2

（D）Check the storage type and size of the data and cache on each installed application.

正解：D 解答を投票する

質問 8

A user contacts the help desk regarding a suspected malware infection.
Which of the following actions should the help desk technician perform FIRST?

（A）Repair the antivirus program

（B）Run System Restore

（C）Restart the computer

（D）Isolate the system

正解：A 解答を投票する

質問 9

Which of the following technologies can be utilized in a wireless network environment to provide secure SSO access for WiFi and network resources?

（A）AES

（B）RADIUS

（C）WPS

（D）WPA2

（E）MAC filtering

正解：B 解答を投票する

質問 10

The IT department has installed new software in the folder C:\Program Files\Business Application\. Ann, a user, runs the business application and tries to save her work. When doing so, Ann receives the following error:
Cannot save file C: \Program Files\Business Application\file1.wrk ?Access is denied.
Which of the following would be the MOST secure solution to this error?

（A）Give Ann permission to elevate her permissions through a UAC prompt

（B）Give Ann write access to C:\Program Files\

（C）Add Ann to the local administrator group

（D）Add Ann to the local Power Users group

（E）Set the software to save to the %APPDATA% folder

正解：A 解答を投票する

質問 11

A technician notices a workstation is connecting to an IP address on the network and wants to determine the machine name that belongs to that IP address, Which of the following commands should the technician use?

（A）ipconfig

（B）gpresult

（C）nslookup

（D）net user

正解：B 解答を投票する

質問 12

A user is working with the command line interface on a Linux computer.
To show the contents of the current directory, which of the following commands should be used?

（A）mv

（B）Is

（C）-get

（D）dir

正解：B 解答を投票する

質問 13

A technician for an enterprise company is determining the best method to keep the organization's Windows PCs up to date with OS security patches. Which of the following options would be MOST appropriate to deploy?

（A）Validate OS security patches in a test environment before pushing them to user machines

（B）Outsource OS security patch management to a third-party solution provider

（C）Enable Windows updates to be installed manually by users

（D）Invest in a server solution to deploy virtual hosted desktops for all users

正解：A 解答を投票する

質問 14

When a computer accesses an HTTPS website, which of the following describes how the browser determines the authenticity of the remote site?

（A）Certificates

（B）Firewall

（C）Port security

（D）Software tokens

正解：A 解答を投票する

質問 15

Which of the following application installation methods requires the use of a valid IP address?

（A）Script-based

（B）USB

（C）Network-based

（D）CD-ROM

正解：C 解答を投票する

質問 16

An office building lost power, and the generator started up. Users on several floors have reported their machines will not start, even though the generator is running. A technician works to divert power from other floors until all users are able to work. Which of the following is the BEST solution for the technician to recommend?

（A）Purchase more battery backups for individual users

（B）Implement desktop virtualization

（C）Add more redundancy to the power cabling

（D）Increase the capacity of the backup generator

正解：D 解答を投票する

質問 17

A network administrator wants to plan a major OS upgrade of the router, which acts as a default gateway in an organization. The administrator has documented the purpose of the change, scoped the change, and completed a comprehensive risk analysis. Which of the following is an important part of the change request process for which the administrator still must plan?

（A）Configure a redundant data path to eliminate downtime

（B）Document a backout plan to roll back changes to the router

（C）Make the downtime window larger than actually anticipated

（D）Inform management regarding the anticipated amount of downtime

正解：B 解答を投票する

質問 18

A user needs to transfer some information from a work computer to a server. The user plugs a personal USB into the computer but is denied access to save information on the storage medium due to the security policy. This is an example of:

（A）port security.

（B）an access control list

（C）a Trojan horse,

（D）data loss prevention

正解：D 解答を投票する

質問 19

An executive has contacted you through the help-desk chat support about an issue with a mobile device.
Assist the executive to help resolve the issue.
INSTRUCTIONS
Select the MOST appropriate statement for each response.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Let's take a look at your phone settings.

Please change the port number on your mail settings to 993.
Which of the following should be done NEXT?

（A）Tell the user to take time to fix it themselves next time

（B）Educate the user on the solution that was performed

（C）Send an email to Telecom to inform them of the issue and prevent reoccurrence

（D）Close the ticket out

正解：B 解答を投票する

220-1002 無料問題集「CompTIA A+ Certification Exam: Core 2」

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