220-1102 Dumps

220-1102 Free Practice Test

CompTIA 220-1102: CompTIA A+ Certification Exam: Core 2

QUESTION 1

A user reports that a PC seems to be running more slowly than usual. A technician checks system resources, but disk, CPU, and memory usage seem to be fine. The technician sees that GPU temperature is extremely high. Which of the following types of malware is MOST likely to blame?

Correct Answer: B
The type of malware that is most likely to blame for a PC running more slowly than usual and having an extremely high GPU temperature is a “cryptominer”. Cryptominers are a type of malware that use the resources of a computer to mine cryptocurrency. This can cause the computer to run more slowly than usual and can cause the GPU temperature to rise. Spyware is a type of malware that is used to spy on a user’s activities, but it does not typically cause high GPU temperatures. Ransomware is a type of malware that encrypts a user’s files and demands payment to unlock them, but it does not typically cause high GPU
temperatures. Boot sector viruses are a type of malware that infects the boot sector of a hard drive, but they do not typically cause high GPU temperatures12

QUESTION 2

A user reports that antivirus software indicates a computer is infected with viruses. The user thinks this happened white browsing the internet. The technician does not recognize the interface with which the antivirus message is presented. Which of the following is the NEXT step the technician should take?

Correct Answer: B
The technician should not proceed with initiating a full scan and removal of the viruses using the presented interface or call the phone number displayed in the interface of the antivirus removal tool12
Shutting down the infected computer and swapping it with another computer is not necessary at this point12 The technician should not immediately assume that the message is legitimate or perform any actions without knowing what the interface is and what triggered it to pop up. It is important to investigate the issue further, including checking the legitimacy of the antivirus program and the message it is displaying.

QUESTION 3

A user reports a PC is running slowly. The technician suspects high disk I/O. Which of the following should the technician perform NEXT?

Correct Answer: A
If a technician suspects high disk I/O, the technician should use the Resource Monitor (resmon.exe) to identify the process that is causing the high disk I/O1. Resource Monitor provides detailed information about the system’s resource usage, including disk I/O1. The technician can use this information to identify the process that is causing the high disk I/O and take appropriate action1.

QUESTION 4

The web browsing speed on a customer's mobile phone slows down every few weeks and then returns to normal after three or four days. Restarting the device does not usually restore performance. Which of the following should a technician check FIRST to troubleshoot this issue?

Correct Answer: B
The technician should check the Wi-Fi connection speed first to troubleshoot this issue. Slow web browsing speed on a mobile phone can be caused by a slow Wi-Fi connection. The technician should check the Wi-Fi connection speed to ensure that it is fast enough to support web browsing. If the Wi-Fi connection speed is slow, the technician should troubleshoot the Wi-Fi network to identify and resolve the issue.

QUESTION 5

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?

Correct Answer: C
Hash verification is a process that verifies the integrity of a file by comparing the hash value of the downloaded file to the hash value provided by the source1