ISRO Scientist or Engineer Computer Science 2011

Instructions

For the following questions answer them individually

Question 21

Which type of DBMS provides support for maintaining several versions of the same entity?

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Question 22

A system is having 8 M bytes of video memory for bit-mapped graphics with 64-bit colour. What is the maximum resolution it can support?

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Question 23

What is the meaning of $$\overline{RD}$$  signal in Intel 83157A?

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Question 24

If the page size in a 32-bit machine is 4K bytes then the size of page table is

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Question 25

corresponding pipelined processor uses 6 stages with the execution times of 3,2,5,4,6 and 2 cycles respectively. What is the asymptotic speedup assumingthat a very large number speedup assuming that a very large numberofinstructions are to be executed?

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Question 26

The in-order traversal of a tree resulted in FBGADCE. Then the pre-order traversal of that tree would resull in

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Question 27

Which one ofthe following is ‘true’

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Question 28

The above figure represents which one of the following UML diagram for a single send session of an online chat system.

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Question 29

Which ‘Normal Form’ is based on the concept of ‘full functional dependency’ is

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Question 30

In Boolean algebra, rule $$(X + Y)(X + Z) =$$

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