GATE CSE 1991

## GATE CSE

Minimum number of comparisons required to sort 5 elements

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Kruskal’s algorithm for finding a minimum spanning tree of a weighted graph G with n vertices and m edges has the time c

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Obtain the optimal binary search tree with equal probabilities for the
identifier set (a1, a2, a3) = ( if, stop, while)

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The weighted external path length of the binary tree in figure is ___________.

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The following sequence of operations is performed on stack:
PUSH (10),PUSH (20),POP,PUSH (10),PUSH (20),POP,POP,POP,PUS

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If the binary tree in figure is traversed in inorder, then the order in which the nodes will be visited is ______

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Find the minimum sum of products form of the logic function
$$f\left( {A,B,C,D} \right) = \sum d \left( {3,11,12,14} \r

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Find the maximum clock frequency at which the counter in Fig., can be operated. Assume that the propagation delay throug

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The maximum number of possible edges in an undirected graph with a vertices and $$k$$ components is _________ .

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Match the pairs in the following question by writing the corresponding letters only.

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State whether the following statement TRUE or FALSE.
The amount of virtual memory available is limited by the availabili

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State whether the following statement TRUE or FALSE.
Any implementation of a critical section requires the use of an ind

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The total size of address space in a virtual memory systems is limited by

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A ''link editor'' is a program that:

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State whether the following statement TRUE or FALSE.
The best-fit techniques for memory allocation ensures the memory wi

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State whether the following statement TRUE or FALSE.
The $$LRU$$ page-replacement policy may cause thrashing for some ty

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State whether the following statement TRUE or FALSE.
The use of monitors ensures that no dead -locks will be caused.

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Indicate the following statement true or false:
Although C does not support call by name parameter passing, the effect c

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Indicate the following statement true or false:
A programming language not supporting either recursion or pointer type
d

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Let $$r = 1\,{\left( {1 + 0} \right)^ * },s = {11^ * }\,0$$ and $$\,t = {1^ * }\,0$$ be three regular expressions. Which

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Which one of the following is the strongest correct statement about a finite language over some finite alphabet $$\sum ?

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