GATE Computer Science: Questions 736 - 742 of 913

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Question number: 736

» Databases » Database Design

MCQ▾

Question

ODBC stands for-

Choices

Choice (4) Response

a.

Open Database Connectivity

b.

open database command

c.

Operation Database Connectivity

d.

Open Database connection

Question number: 737

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

A path by which communication is achieved between a central processor and other devices is called-

Choices

Choice (4) Response

a.

Audit trail

b.

Network

c.

Bus

d.

Question does not provide sufficient data or is vague

Question number: 738

» Databases » Relational Model

MCQ▾

Question

An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A is called________.

Choices

Choice (4) Response

a.

one to one

b.

many to one

c.

one to many

d.

All of the above

Question number: 739

» Computer Organization and Architecture » Memory Interface

MCQ▾

Question

The “First Generation” of computers used?

Choices

Choice (4) Response

a.

Transistors

b.

Vacuum Tubes

c.

Gears

d.

Question does not provide sufficient data or is vague

Question number: 740

» Computer Organization and Architecture » Memory Interface

MCQ▾

Question

A single packet on a data link is known as-

Choices

Choice (4) Response

a.

Block

b.

Path

c.

Frame

d.

None of the above

Question number: 741

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Saving a file from the Internet onto computer is called -

Choices

Choice (4) Response

a.

Uploading

b.

Downloading

c.

Transferring

d.

None of the above

Question number: 742

» Databases » Query Languages

MCQ▾

Question

________ are the most elementary form of integrity constraint.

Choices

Choice (4) Response

a.

Domain constraints

b.

Integrity constraints

c.

Referential Integrity

d.

Integrity

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