CompTIA A+ Question I-11

Which of the following is often required to complete configuration of a barcode scanner?

A. The scanner must be set to reject scanning any codes shorter than three digits.
B. The system must be rebooted and update drivers installed.
C. The scanner utilities must be run to adjust the light intensity of the laser.
D. The scanner must be programmed by scanning in select codes.

Correct Answer: D

CompTIA A+ Question I-11

Which of the following encryption methods will support a key of up to 256-bits?

A. WPA
B. AES
C. TKIP
D. WEP

Correct Answer: B

CompTIA A+ Question I-11

Which of the following network devices has the capability to provide power to devices attached to it?

A. Repeater
B. Access Point
C. Hub
D. Switch

Correct Answer: D