NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 646 - 649 of 2012

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Question number: 646

» Encoding Decoding Error Correction Detection » Variable Length Codes » Prefix Codes, Huffmann Codes, Lempel-Ziev Codes

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Appeared in Year: 2013

MCQ▾

Question

A data file of characters contains only the characters with the frequencies as indicated in table:

Table shows the data and frequency

Table shows the data and frequency

g

h

i

j

k

l

Frequency

on thousand

45

13

12

16

9

5

Using the variable-length code by Huffman codes, the file can be encoded with

(June Paper III)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 647

» Data and File Structures » Linked Lists

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Appeared in Year: 2013

MCQ▾

Question

Suppose you want to delete the name that occurs before “Vivek” in an alphabetical listing. Which of the following data structures shall be most efficient for this operation? (June Paper III)

Choices

Choice (4) Response

a.

Circular linked list

b.

Dequeue

c.

Linked list

d.

Doubly linked list

Question number: 648

» Discrete Mathematics » Logic Programming

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Appeared in Year: 2013

MCQ▾

Question

Which of the following is the minimum cost for an assignment problem given below?

Table shows the minimum cost for an assignment problem

Table shows the minimum cost for an assignment problem

Jobs

A

B

C

D

Workers

I

5

3

2

8

II

7

9

2

6

III

6

4

5

7

IV

5

7

7

8

(September Paper-III)

Choices

Choice (4) Response

a.

13

b.

17

c.

18

d.

16

Question number: 649

» Networks, Virtualization, & Cloud Computing » Data Communication » Channel Capacity, Throughput, Bit Rate, and Error

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Appeared in Year: 2013

MCQ▾

Question

A file is downloaded in a home computer using a MODEM connected to an Internet Service Provider. If the download of file completes in minutes, what is the maximum size of data downloaded? (September Paper II)

Choices

Choice (4) Response

a.

b.

c.

d.

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