NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 522 - 526 of 2202

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Question number: 522

» Relational Database Design and SQL » Fundamentals of Database » Keys

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Appeared in Year: 2012

MCQ▾

Question

Which level of Abstraction describes how data are stored in the data base? (December Paper III)

Choices

Choice (4)Response

a.

Physical level

b.

View level

c.

Abstraction level

d.

Logical level

Question number: 523

» Programming in C and C Plus Plus » C Plus Plus Programming » Constructors and Destructors

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Appeared in Year: 2012

MCQ▾

Question

Functions defined with class name are called as (December Paper III)

Choices

Choice (4)Response

a.

Static function

b.

Constructor

c.

Friend function

d.

Inline function

Question number: 524

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

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Appeared in Year: 2012

MCQ▾

Question

An example of a dictionary-based coding technique is (December Paper III)

Choices

Choice (4)Response

a.

Run-length coding

b.

Huffman coding

c.

Predictive coding

d.

LZW coding

Question number: 525

» Neural Networks and AI » Application

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Appeared in Year: 2012

MCQ▾

Question

Identify the following activation function:

Z, X, Y are Parameters (December Paper III)

Choices

Choice (4)Response

a.

Step Function

b.

Ramp Function

c.

Sigmoid Function

d.

Gaussian Function

Question number: 526

» Theory of Computation » Computability » Models of Computation-Finite Automata

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Appeared in Year: 2012

MCQ▾

Question

Which is not the correct statement? (December Paper III)

Choices

Choice (4)Response

a.

The class of regular sets is closed under homomorphisms.

b.

The class of regular sets is not closed under inverse homomorphisms.

c.

The class of regular sets is closed under quotient.

d.

The class of regular sets is closed under substitution.

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