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6 . Line access and avoidance of collision are the main functions of:
A. wide area networks B. network protocols
C. the monitor D. the CPU

7 . In the hypermedia database, information bits are stored in the form of:
A. cubes B. nodes
C. signals D. symbols

8 . Communications bandwidth that has the highest capacity and is used by microwave, cable and fibre optics lines is known as:
A. bus width
B. hyper-link
C. broadband
carrier wave

9 . An electronic bill board that has a short text or graphical advertising message is referred to as:
A. strap B. banner
C. bulletin D. bridge line

10 . Which of the following is not the characteristic of a computer?
A. computer cannot think at its own
B. computer is an electrical machine
C. computer processes information error free
D. computer can hold data for any length of time



General Knowledge