GATE Computer Science: Questions 743 - 749 of 913

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Question number: 743

» Databases » Database Design

MCQ▾

Question

The logical model of the database is the correct level for database ________ to focus on.

Choices

Choice (4) Response

a.

end user

b.

server

c.

network

d.

users

Question number: 744

» Algorithms » Dynamic Programming

MCQ▾

Question

A record is related to a file, as a statement is related to a

Choices

Choice (4) Response

a.

program

b.

procedure

c.

data

d.

Question does not provide sufficient data or is vague

Question number: 745

» Databases » Database Design

MCQ▾

Question

________ ensure that changes made to the database by authorized users do not result in a loss of data consistency.

Choices

Choice (4) Response

a.

Integrity

b.

Integrity constraints

c.

Referential Integrity

d.

Domain constraints

Question number: 746

» Databases » Database Design

MCQ▾

Question

________ is used primarily for backup and archival data.

Choices

Choice (4) Response

a.

main memory

b.

Tape storage.

c.

optical storage

d.

Flash memory

Question number: 747

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

The fastest cable type is -

Choices

Choice (4) Response

a.

Fiber optic

b.

Twisted pair

c.

Coaxial

d.

None of the above

Question number: 748

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

“Parity bits” are used for which of the following purposes?

Choices

Choice (4) Response

a.

To identify the user

b.

To detect errors

c.

Encryption of data

d.

Question does not provide sufficient data or is vague

Question number: 749

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Which of the following is C++ and Java language?

Choices

Choice (4) Response

a.

Java language

b.

object oriented programming languages

c.

non- procedural language

d.

None of the above

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