CompTIA A+ Practical Application Free Practice Test – Chapter 1 (126-130)

CompTIA A+ Practical Application Free Practice Test and Practice Exam – Chapter 1

QUESTION NO: 126
A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?
A. Files not accessed recently may contain a virus.
B. A full scan optimizes all files on the hard drive.
C. A full scan resets the archive bit on the file.
D. Active antivirus software only scans the C:\WINDOWS directory.
Answer: A

QUESTION NO: 127
During winter months, a user plugs in a personal desk heater. Now the user is experiencing intermittent network connectivity. Which of the following is MOST likely occurring?
A. Crosstalk
B. Loose connector
C. Incorrect cable placement
D. Split cables
Answer: C

QUESTION NO: 128
A technician is troubleshooting intermittent network issues and suspects a faulty cable. Which of the following tools would be the BEST to determine the cause?
A. Cable tester
B. Network sniffer
C. Loopback plug
D. Multimeter
Answer: A

QUESTION NO: 129
Which of the following would a technician do FIRST if the customer stated their monitor resolution was changed and now the customer does not see a display?
A. Reset the monitor
B. Boot in Safe Mode
C. Go into Display Properties
D. Reseat video card
Answer: B

QUESTION NO: 130
After moving files from one folder to another, the technician cannot access them. Which of the following MUST the technician do to regain access to these files?
A. In folder options, select show hidden files and folders.
B. Perform the transfer again.
C. Reboot the system, access will be reset automatically.
D. Take ownership of the files.
Answer: D

         

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