(Q.17) PCI stands for _
A. Peripheral Component Interconnect
B. Partial Component Interconnect
C. Peripheral Component Interaction
D. Partial Component Interaction
(Q.18) The output unit coverts the data entered by the user into computer understandable form.
(Q.19) Who is the inventor of “Difference Engine”?
A. Allen Turing
B. Charles Babbage
C. Simur Cray
D. Augusta Adaming
(Q.20) WAN stands for
A. Wap Area Network
B. Wide Area Network
C. Wide Array Net
D. Wireless Area Network
(Q.21) One nibble is equivalent to how many bits?
(Q.22) Which of the following is not a function of the Input Unit?
A. It reads instructions and data from the outside world.
B. It converts the data into computer acceptable format.
C. It makes the data into user understandable format.
D. It supplies the data and instructions to the computer for further processing.
(Q.23) What is a light pen?
A. A Mechanical Input device
B. Optical input device
C. Electronic input device
D. Optical output device
(Q.24) The process of producing useful information for the user is called _
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