A. types of messages exchanged
B. message format, syntax and semantics
C. rules for when and how processes send and respond to messages
D. all of these
A. Monitor
B. Keyboard
C. ALU
D. CPU
A. Monitor
B. Shift key
C. Icon
D. Mouse
A. handheld computer
B. mainframe computer
C. personal computer
D. tablet computer
A. Ctrl
B. Del
C. Enter
D. Num lock
A. Mainframe
B. Super computer
C. Embedded computer
D. Notebook computer
A. wsock
B. winsock
C. wins
D. none of these
A. The physical parts of a computer
B. The printed parts of a computer
C. The printed output
D. The physical output device
A. system board
B. central control unit
C. central processing unit
D. memory
A. Local area network
B. Wide area network
C. Modulator-Demodulator
D. All of the above