A. File transfer
B. File download
C. E-mail
D. Internet telephony
A. user datagram protocol
B. broader gateway protocol
C. transmission control protocol
D. none of these
A. Utilities
B. System diagnostics
C. System analysis
D. System software
A. local area network
B. virtual private network
C. enterprise private network
D. storage area network
A. a network
B. hardware
C. an information system
D. communications technology
A. Memory
B. Input-Output
C. Register unit
D. All of the above
A. Displaying images
B. Sending messages
C. Storing messages
D. Handling sound and music