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CompTIA 220-802 問題練習

CompTIA A+ Certification Exam 試験

最新更新時間: 2019/05/15,合計2595問。

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Question No : 1
CORRECT TEXT
The network administrator has changed the IP address of ComputerA from 192.168.1.20 to 10.10.10.20 and now Jane, a user, is unable to connect to file shares on ComputerA from ComputerB using the computer name.
Instructions:
Using the available tools, resolve the connectivity issues. When you have completed the simulation, please select the done button to submit your answer.



正解: Review the explanation for all details:
Need to flush the DNS cache on Computer B:


Question No : 2
CORRECT TEXT
A user has installed two new drives in one of the computers in the computer lab and has been unable to format Disk1 from the command prompt.
The lab requires that Disk1 be a dynamic disk configured with two partitions. The first partition must be 256,000 MB in size and mapped to drive F. The second partition must be 512,000 MB in size and mapped to drive G.
The new partitions must be formatted to ensure that users' files can be secured from other users and that the disk must be configured to account for future redundancy.
Instructions: Conduct the necessary steps within the Disk Manager to accomplish these tasks.
When you have completed the simulation, please select the Done button to submit.



正解: Review the explanation for all details:
Here are the screen shots showing this process:























Question No : 3
CORRECT TEXT
You have been tasked with setting up a new executive's laptop on his home network.
After an investigation, you find that his home network is wired and has the following settings:
• IP range is 10.10.10.0
• Netmask is 255.255.255.0
• Default gateway is 10.10.10.1
Additionally, the router's address is used as the primary DNS server and WINS is not in use. Please configure the laptop with an IP address of 10.10.10.15, ensuring that the laptop will still work when plugged into the switch at the office, which is configured for DHCP. Do not make any other unnecessary configurations to the laptop.
Instructions: Keyboard shortcuts are not available.
When you have completed the simulation, please select the done button to submit your answer.



正解: Review the explanation for all details:





Question No : 4
CORRECT TEXT
A Windows 7 machine appears to have a failure. Every time it is rebooted, the message "BOOTMGR is missing" appears. You have previously inserted a Windows 7 installation DVD into the DVD-ROM. Please repair this failure without overwriting the customers' local user profiles.
Instructions:
• Launch the simulation to repair the failure
• Type Help in command line to show list of available commands
• When you have completed the simulation, please select the done button.



正解: Review the explanation for all details:

Question No : 5
A server administrator, Anne, has set up a new server on the company's network to provide centralized user and access management. The file permissions on the server have been shared over the network based on user groups divided into departments and do not have administrative rights.
This practice is called which of the following?

正解:

Question No : 6
The IT security group has configured a new server to be the secure gateway for all company Internet traffic and disabled the ability for users to communicate directly to the Internet.
Which of the following MUST be configured on the user's workstations to restore users' ability to communicate to the Internet?

正解:

Question No : 7
Which of the following is a virus that is capable of spreading from one computer to another on a network?

正解:

Question No : 8
Joe, a user, reports the printer in his department is shared through a workstation but people consistently turn the workstation off.
Which of the following tools would be used to correct this issue?

正解:

Question No : 9
A user, Anne, downloaded an Android app directly from a developer's website and is unable to install it on her smartphone.
Which of the following will allow Anne to install the app?

正解:

Question No : 10
An administrator, Ann, wants to be able to access a customer's router interface from a remote location. Ann always has to have the customer print out the current router settings before she can remotely manage the router.
Which of the following should Ann do to eliminate this extra step before connecting to the router remotely?

正解:

Question No : 11
A user's computer consistently shuts down several minutes after booting. When the technician reboots the computer, a message stating "CPU fan failure" appears.
Which of the following is the MOST likely reason the computer shuts down?

正解:

Question No : 12
Joe, a technician, is asked by another technician at his company to identify the host name of a device using a specific IP address.
Which of the following commands would be used to obtain this information?

正解:

Question No : 13
Ann, a user, reports that she is unable to connect to any local network resources or Internet sites. The technician discovers that her IP address is 169.254.13.197.
Which of the following is MOST likely the cause?

正解:

Question No : 14
A user claims that they recently had a virus infection and even after the infection was cleared, the user's web browser is still redirected to the same incorrect website when it is opened.
Which of the following should the technician check FIRST?

正解:

Question No : 15
A computer is displaying an "Operating system is not found" error whenever it is powered on. The computer is secured in a cabinet, so that only the front panel is accessible. The technician boots from a Windows installation CD and finds that there is a Windows folder on the computer.
Before attempting a re-installation of the operating system, which of the following should the technician do NEXT?

正解:

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