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Input Output Organization - Objective Questions with Answers on Computer Awareness

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Computer Awareness objective questions and answers set contain 5 mcqs on input output organization. Each quiz multiple choice question has 4 options as possible answers. Choose your option and check it with the given correct answer.
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(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.

Comment

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

Comment

Answer: Option [D]

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

Comment

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

Comment

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

Comment

Answer: Option [D]

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