CompTIA A+ Certification Exam: Core 2 - 220-1002 模擬練習
A user's smartphone is experiencing limited bandwidth when at home. The user reports to a technician that the device functions properly when at work or in the car.
Which of the following troubleshooting steps should the technician take NEXT?
Which of the following troubleshooting steps should the technician take NEXT?
正解: B
Which of the following is a reason to use WEP over WPA?
正解: D
解説: (PassTest メンバーにのみ表示されます)
A customer has been using a computer to download and copy files to a USB flash drive. The customer accidentally stepped on the power strip, and the computer suddenly powered off. When the computer turned back on, it displayed an error message: No OS found. Which of the following should a technician perform NEXT?
正解: A
A technician was alerted by IT security of a potentially infected desktop, which is at a remote location. The technician will arrive on site after one hour.
Which of the following steps should be performed prior to traveling to prevent further infection?
(Select TWO).
Which of the following steps should be performed prior to traveling to prevent further infection?
(Select TWO).
正解: A,B
A technician is setting up a SOHO wireless router and needs to adhere to the following requirements:
- The router should not assign network addresses to any device.
- All devices in the office must be able to access network resources and the Internet.
Which of the following should the technician perform to meet these requirements?
- The router should not assign network addresses to any device.
- All devices in the office must be able to access network resources and the Internet.
Which of the following should the technician perform to meet these requirements?
正解: D
Which of the following application installation methods requires the use of a valid IP address?
正解: B
A user calls the corporate help desk to report a malware detection message that is displayed on the user's screen.
Which of the following should the technician instruct the user to do FIRST?
Which of the following should the technician instruct the user to do FIRST?
正解: C
A user is having issues with website access. The user is trying to access a site that is used every day by everyone in the company. When the user goes to the site a message appears stating the site is not secure, and the address bar turns red. A technician contains the site is working fine like everyone else. The technician verifies the address was entered correctly but when the message shows up. The address is different than what was typed.
Which of the following is causing this issue?
Which of the following is causing this issue?
正解: A
A company's computers have continuously been infected with malware. Multiple users have been bringing in USB flash drives, which they use to work on project while at home and the office.
Which of the following security best practices should a technician implement to minimize exposure with the LEAST amount of impact to the users?
Which of the following security best practices should a technician implement to minimize exposure with the LEAST amount of impact to the users?
正解: B
A company brings in contractors several times a year to perform inventory, and the contractors use company supplied laptops. The company's security policy states that once the inventory is completed, the contractors should not be able to log in to the laptops until the next inventory.
Which of the following BEST enforces this policy?
Which of the following BEST enforces this policy?
正解: D
Which of the following physical security measures can be combined with a badge reader to create an MFA system to control physical access?
正解: C
解説: (PassTest メンバーにのみ表示されます)
Joe. a technician imaged a laptop using third-party software, but the drive is now showing a smaller partition size than the installed disk space.
Which of the following utilities will allow Joe to resize the partition using a graphical interface?
Which of the following utilities will allow Joe to resize the partition using a graphical interface?
正解: B
A user's mobile social media application is sending emails on behalf of the user. However, the user has not authorized any new permissions for the social media application. The user only has this application installed on their smart phone and no other devices.
Which of the following should a technician perform to resolve the issue?
Which of the following should a technician perform to resolve the issue?
正解: A