CompTIA A+ Practical Application Free Practice Test – Chapter 1 (116-120)

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

QUESTION NO: 116
When can a 24-pin cable from a power supply be used on a 20-pin connection on a motherboard?
A. When the 24-pin connector is not adjustable
B. When the connector is compatible with the motherboard
C. When the connector is rotated 180 degrees before insertion
D. When the remaining 4-pms are shorted
Answer: B

QUESTION NO: 117
Which of the following tools would a technician use to trace a network cable?
A. Cable tester
B. Multimeter
C. Loopback plug
D. Toner probe
Answer: D

QUESTION NO: 118
A technician is asked to repair a Windows 7 computer with boot errors. Which of the following commands may be used?
A. CHKDSK/r
B. DEFRAG
C. SCANDISK/repair
D. DXDIAG
Answer: A

QUESTION NO: 119
Where can a technician change processing priority between background processes and applications in Windows XP? (Select TWO).
A. Control Panel > Performance and Maintenance > System > Advanced
B. Computer Management > Settings > Tools > System Settings > Advanced
C. Computer Management > System > Settings
D. Computer Properties > System > Advanced
E. Control Panel > System > Tools > Settings > Advanced
Answer: A,D

QUESTION NO: 120
Which of the following should a technician MOST likely use to test a RS-232 port?
A. Loopback adapter
B. Power supply tester
C. The ping command
D. Multimeter
Answer: A

         

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