GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 331 - 335 of 2080

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Question 331

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Consider a disk with 16384 bytes per track having a rotation time of 16 msec and average seek time of 40 msec. What is the time in msec to read a block of 1024 bytes from this disk? (December)

Choices

Choice (4)Response

a.

48 msec

b.

57 msec

c.

17 msec

d.

49 msec

Question 332

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Which of the following is not a software process model? (December)

Choices

Choice (4)Response

a.

Iterative

b.

Timeboxing

c.

Prototyping

d.

Glassboxing

Question 333

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Consider the compound propositions given below as:

Which of the above propositions are tautologies? (December)

Choices

Choice (4)Response

a.

(1) and (3)

b.

(2) and (3)

c.

(1) and (2)

d.

(1) , (2) and (3)

Question 334

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

In a typical mobile phone system with hexagonal cells, it is forbidden to reuse a frequency band in adjacent cells. If 840 frequencies are available, how many can be used in a given cell? (December)

Choices

Choice (4)Response

a.

210

b.

120

c.

140

d.

280

Question 335

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Which of the following fields in IPv4 datagram is not related to fragmentation? (December)

Choices

Choice (4)Response

a.

Identification

b.

Type of service

c.

Fragment offset

d.

Flags

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