CompTIA A+ Core 2 Question C-83

A technician wants to verify a remote printer that has been power cycled is back online. The technician would use which of the following commands and switch?

A. tracert -t
B. ipconfig /renew
C. ping -t
D. nslookup ttl

Correct Answer: C

CompTIA A+ Core 2 Question C-82

A new LAN drop has been activated but users report that they are unable to connect to the Internet and are receiving an IP address of 169.254.255.55 from that Windows workstation. Which of the following symptoms has occurred? (Select TWO).

A. DHCP server unavailable
B. IP address assigned by NAT
C. Limited connectivity
D. APIPA address assigned
E. IP conflict detected
F. Statically assigned IP address

Correct Answer: AD

CompTIA A+ Core 2 Question C-79

A user reports that their laptop’s keyboard has areas where the keys always get stuck together. After disassembling the keyboard to clean it, which of the following processes would be the FIRST step to properly reassemble the keyboard?

A. Power on laptop to verify functionality
B. Use appropriate hand tools
C. Test on another machine
D. Refer to manufacturer documentation

Correct Answer: D

CompTIA A+ Core 2 Question C-75

A user regularly calls and states that they have a computer with possibly corrupt system files and wants to know how to repair them. Which of the following utilities would resolve the problem?

A. ASR
B. FIXMBR
C. SFC
D. MSCONFIG

Correct Answer: C

CompTIA A+ Core 2 Question C-74

A client wants a wireless network set up in the office, but does not want unauthorized users to be able to access the network. Which of the following provides the BEST protection?

A. Change the default channel
B. Disable the SSID
C. AP placement
D. Strong encryption

Correct Answer: D