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Input Output Organization - Objective Questions with Answers on Computer Awareness

Questions
6 On receiving an interrupt from an I/O device, the CPU
A halts for predetermined time.
B branches off to the interrupt service routine after completion of the current instruction.
C branches off to the interrupt service routine immediately.
D hands over control of address bus and data bus to the interrupting device.

Answer: Option [B]
7 Files that are related to Input/Output and are used to model serial I/O devices such as terminals, printers and networks are called
A regular files
B character special files
C directories
D block special files

Answer: Option [D]
8 Which of the following is not an input device ?
A Mouse
B Keyboard
C Light pen
D VDU

Answer: Option [D]
9 Which of the following is an example of input device ?
A Scanner
B ASpeakerB+C)
C CD
D Printer

Answer: Option [A]
10 Which of the following is not an input device
A Web cam
B Scanner
C Light pen
D None of the above

Answer: Option [D]

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