# NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 53 - 58 of 2012

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## Question number: 53

» Operating Systems with Unix » Memory Management » Virtual Memory

Edit

Appeared in Year: 2015

MCQ▾

### Question

Function of memory management unit is: (December)

### Choices

Choice (4) Response

a.

Cache management

b.

c.

Memory allocation

d.

All of the above

## Question number: 54

» Networks, Virtualization, & Cloud Computing » Data Communication » Types of Addresses

Edit

Appeared in Year: 2015

MCQ▾

### Question

The combination of an IP address and a port number is known as ________ (December)

### Choices

Choice (4) Response

a.

b.

c.

Network number

d.

## Question number: 55

Edit

Appeared in Year: 2015

MCQ▾

### Question

In Propositional Logic, given P and P→Q, we can infer……………. . (December)

### Choices

Choice (4) Response

a.

Q

b.

~Q

c.

P∧Q

d.

~P∧Q

## Question number: 56

Edit

Appeared in Year: 2015

MCQ▾

### Question

Given two sequences X and Y:

X = < a, b, c, b, d, a, b >

Y = < b, d, c, a, b, a >

The longest common subsequence of X and Y is: (December)

### Choices

Choice (4) Response

a.

< b, c, a >

b.

< b, c, a, a >

c.

< b, c, b, a >

d.

< c, a, b >

## Question number: 57

Edit

Appeared in Year: 2015

MCQ▾

### Question

The end points of a given line are (0,0) and (6,18). Compute each value of y as x steps from 0 to 3, by using equation of straight line: (December)

### Choices

Choice (4) Response

a.

For x = 0, y = 2; x = 1, y = 3; x = 2, y = 6; x = 3, y = 9

b.

For x = 0, y = 1; x = 1, y = 3; x = 2, y = 4; x = 3, y = 9

c.

For x = 0, y = 0; x = 1, y = 3; x = 2, y = 4; x = 3, y = 6

d.

For x = 0, y = 0; x = 1, y = 3; x = 2, y = 6; x = 3, y = 9

## Question number: 58

Edit

Appeared in Year: 2015

MCQ▾

### Question

What will be the output at PORT1 if the following program is executed?

1. `MVI B, 82H`
2. `MOV A, B`
3. `MOV C, A`
4. `MVI D, 37H`
5. `OUT PORT1`
6. `HLT`

### Choices

Choice (4) Response

a.

B9H

b.

37H

c.

00H

d.

82H

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