CompTIA A+ Core 2 Question H-92

Which of the following provides Bob, a technician, with the GREATEST security?

A. Disabling SSID
B. WEP
C. Static IP
D. WPA

Correct Answer: D

CompTIA A+ Core 2 Question H-90

A technician would like to dispose of a hard drive that is no longer needed. According to company policy, all contents on the disk should be deleted before disposal. Which of the following OS command line tools should be used?

A. CHKDSK
B. DEL
C. SCANDSK
D. FORMAT

Correct Answer: D

Explanation:
http://www.computerhope.com/formathl.htm

CompTIA A+ Core 2 Question H-89

A user states that their old notebook loses connectivity to the Internet several times a day at work and at home. The issue started after the wireless card was replaced. Which of the following items is MOST likely causing the issue?

A. The motherboard drivers are not current.
B. The drivers for the NIC need to be updated.
C. The wireless on/off switch is not in the on position.
D. The keyboard is faulty and turns the wireless NIC on and off.

Correct Answer: B

Explanation:
Update the drivers for the network interface card. Sometimes updating drivers solve major problems.

CompTIA A+ Core 2 Question H-87

A technician needs to create a new directory from a command line on a Windows 10 machine. Which of the following commands should be used?

A. MD
B. SFC
C. RD
D. CD

Correct Answer: A