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NIELIT Scientist –B Day-9 : Computer Organization Quiz-2
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Question 1
Which of the following is not an output device?
Question 2
In ___________ allocation method for disk block allocation in a file system, insertion and deletion of blocks in a file is easy.
Question 3
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
Question 4
A unix file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contain 10 direct entries and one single, double and triple indirect entry each?
Question 5
On a disk with 1000 cylinders (0 to 999) find the number of tracks, the disk arm must move to satisfy all the requests in the disk queue. Assume the last request service was at track 345 and the head is moving toward track 0. The queue in FIFO order contains requests for the following tracks:
123, 874, 692, 475, 105, 376
(Assume SCAN algorithm)
123, 874, 692, 475, 105, 376
(Assume SCAN algorithm)
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