NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 60 - 63 of 2104

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Question number: 60

» Relational Database Design and SQL » SQL » Operations and Clauses

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Appeared in Year: 2015

MCQ▾

Question

Consider the following three tables R, S and T. In this question, all the join operations are natural joins (⨝). (π) is the projection operation of a relation:

Join operations are explained here

Join Operations Are Explained Here

What is the resulting table of

Choices

Choice (4)Response

a.

Possible answers given in the table : Choice A

Possible Answers Given in the Table: Choice A

b.

Possible answers given in the table : Choice B

Possible Answers Given in the Table: Choice B

c.

Possible answers given in the table : Choice C

Possible Answers Given in the Table: Choice C

d.

Possible answers given in the table : Choice D

Possible Answers Given in the Table: Choice D

Question number: 61

» Analysis and Design of Algorithms » Recursion and Non-Recursion Algorithms

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Appeared in Year: 2015

MCQ▾

Question

The solution of the recurrence relation:

Choices

Choice (4)Response

a.

O (lg n)

b.

O (n)

c.

O (n l gn)

d.

None of the above

Question number: 62

» Microprocessor » 8085

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Appeared in Year: 2015

MCQ▾

Question

Which of the following 8085 microprocessor hardware interrupt has the lowest priority? (December)

Choices

Choice (4)Response

a.

RST 6.5

b.

RST 7.5

c.

TRAP

d.

INTR

Question number: 63

» Software Engineering » System Development Life Cycle » Prototypes

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Appeared in Year: 2015

MCQ▾

Question

Which one of the following statements, related to the requirements phase in Software Engineering, is incorrect? (December)

Choices

Choice (4)Response

a.

“Function points” is one of the most commonly used size metric for requirements.

b.

“Modelling-oriented approach” is one of the methods for specifying the functional specifications.

c.

“Prototyping” is one of the methods for requirement analysis.

d.

“Requirement validation” is one of the activities in the requirements phase.

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