CBSE-NET (UGC) Computer Science (Paper-II & Paper-III): Questions 15 - 18 of 100

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Question number: 15

» E-Technologies » Electronic Payment Systems » Modes of Online Payments

Appeared in Year: 2015

MCQ▾

Question

……………. . uses electronic means to transfer funds directly from one account to another rather than by cheque or cash? (December)

Choices

Choice (4) Response

a.

P-Banking

b.

M-Banking

c.

O-Banking

d.

E-Banking

Question number: 16

» Data and File Structures » File Structures » Traversal Techniques of Trees

Appeared in Year: 2015

MCQ▾

Question

The inorder traversal of the following tree is: (December)

The inorder traversal tree

The Inorder Traversal Tree

Showing the The inorder traversal tree

Choices

Choice (4) Response

a.

2 3 4 6 7 13 15 17 18 18 20

b.

2 4 3 13 7 6 15 17 20 18 18

c.

15 13 20 4 7 17 18 2 3 6 18

d.

20 18 18 17 15 13 7 6 4 3 2

Question number: 17

» Computer Networks » Data Communication » Transmission Media-Twisted Pair

Appeared in Year: 2015

MCQ▾

Question

Four channels are multiplexed using TDM. If each channel sends 100 bytes/second and we multiplex 1 byte per channel, then the bit rate for the link is …………… (December)

Choices

Choice (4) Response

a.

400 bps

b.

1600 bps

c.

800 bps

d.

3200 bps

Question number: 18

» Operating Systems With Unix » Memory Management » Paging, Segmentation,Page Fault

Appeared in Year: 2015

MCQ▾

Question

A virtual memory has a page size of 1K words. There are eight pages and four blocks. The associative memory page table contains the following entries:

Table showing the memory page table contains

The memory page table contains the following entries

PAGE

BLOCK

0

3

2

1

5

2

7

0

Which of the following list of virtual addresses (in decimal) will not cause any page fault if referenced by the CPU? (December)

Choices

Choice (4) Response

a.

1234, 4012, 5000, 6200

b.

1020, 3012, 6120, 8100

c.

1024, 3072, 4096, 6144

d.

2021, 4050, 5112, 7100

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