GATE Computer Science: Questions 663 - 669 of 913

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Question number: 663

» Databases » Database Design

MCQ▾

Question

________ is an index record appears for only some of the search-key values.

Choices

Choice (4) Response

a.

Dense index

b.

Sparse index

c.

Clustering File Organization

d.

Hashing file organization.

Question number: 664

» Databases » Database Design

MCQ▾

Question

The time spent waiting for the sector to be accessed to appear under the head is called the ________.

Choices

Choice (4) Response

a.

Seek time

b.

Average seek time

c.

Access time

d.

Rotational latency time

Question number: 665

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

What is a command interpreter?

Choices

Choice (4) Response

a.

hardware

b.

Shell

c.

compiler

d.

Question does not provide sufficient data or is vague

Question number: 666

» Computer Organization and Architecture » Input-Output Interface (Interrupt and DMA Mode)

MCQ▾

Question

If you wanted to create a broadcast that could be downloaded from the Internet, what would you create?

Choices

Choice (4) Response

a.

Thumbnail

b.

Podcast

c.

I-Broadcast

d.

None of the above

Question number: 667

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Which device changes information into digital form?

Choices

Choice (4) Response

a.

Digitizer

b.

Modem

c.

Mouse

d.

None of the above

Question number: 668

» Databases » Relational Model

MCQ▾

Question

An entity in A is associated with any number (zero or more) of entities in B, and an entity in B is associated with any number (zero or more) of entities in A is called ________.

Choices

Choice (4) Response

a.

one to one

b.

many to many

c.

one to many

d.

many to one

Question number: 669

» Databases » Query Languages

MCQ▾

Question

An ________ is a log of all changes (inserts/deletes/updates) to the database along with information.

Choices

Choice (4) Response

a.

transformation

b.

transaction

c.

audit trail

d.

transfer

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