Which of the following devices uses MAC tables to allow multiple computers to access a single network connection?
A. Hub
B. Firewall
C. VoIP
D. Switch
CompTIA A+ Question I-95
Which of the following special function keys might prevent a user from connecting to the Internet?
A. Wireless
B. Screen lock
C. Volume
D. Bluetooth
CompTIA A+ Question I-95
A technician has configured a network print queue for a printer that was just installed. Which of the following ports would the technician use to add the printer to the local workstation?
A. USB
B. COM
C. LPT
D. TCP/IP