Recent questions tagged gate1997

24 votes
4 answers
63
In the lattice defined by the Hasse diagram given in following figure, how many complements does the element ‘$e$’ have?$2$$3$$0$$1$
17 votes
3 answers
64
Which of the following propositions is a tautology?$(p \vee q) \rightarrow p$$p \vee (q \rightarrow p)$$p \vee (p \rightarrow q)$$p \rightarrow (p \rightarrow q)$
16 votes
3 answers
67
The correct matching for the following pairs is:$$\begin{array}{ll} \text{(A) DMA I/O} & \text{(1) High speed RAM} \\ \text{(B) Cache} & \text{(2) Disk} \\ \text{(C) I...
1 votes
1 answer
69
27 votes
4 answers
70
Let $*$ be defined as $x * y = \bar{x} + y$. Let $z = x * y$. Value of $z * x$ is $\bar{x} + y$$x$$0$$1$
19 votes
4 answers
71
Heap allocation is required for languages.that support recursionthat support dynamic data structurethat use dynamic scope rulesNone of the above
28 votes
3 answers
74
Which of the following is essential for converting an infix expression to the postfix form efficiently?An operator stackAn operand stackAn operand stack and an operator s...
21 votes
3 answers
76
The correct matching for the following pairs is$$\begin{array}{ll|ll}\hline \text{A.} & \text{All pairs shortest path} & \text{1.} & \text{Greedy} \\\hline \text{B.} & \...
44 votes
5 answers
77
The concatenation of two lists is to be performed on $O(1)$ time. Which of the following implementations of a list should be used?Singly linked listDoubly linked listCirc...
18 votes
5 answers
78
The determinant of the matrix $\begin{bmatrix} 6 & -8 & 1 & 1 \\ 0 & 2 & 4 & 6 \\ 0 & 0 & 4 & 8 \\ 0 & 0 & 0 & -1 \end{bmatrix}$$11$$-48$$0$$-24$
3 votes
2 answers
79
20 votes
2 answers
80