GATE Computer Science: Questions 692 - 697 of 913

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Question number: 692

» Databases » Database Design

MCQ▾

Question

In an ________records are stored in an Oracle B-tree index instead of in a heap.

Choices

Choice (4) Response
a.

Rollback segments

b.

index organized table

c.

Bitmap indices

d. All of the above

Question number: 693

» Computer Organization and Architecture » Memory Interface

MCQ▾

Question

Which of the following is a valid storage medium?

Choices

Choice (4) Response
a.

Hard disk

b.

Floppy Disk

c.

Zip Disk

d. All a. , b. and c. are correct

Question number: 694

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

In which year was the “@” chosen for its use in e-mail addresses?

Choices

Choice (4) Response
a.

1976

b.

1980

c.

1950

d.

1975

Question number: 695

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Software reliability is

Choices

Choice (4) Response
a.

the probability of failure free operation of a program for a specified time in a specified environment

b.

the probability of success of a program for a specified time in any enviornment

c.

the probability of failure of a program for a specified time in a specified environment

d. All of the above

Question number: 696

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

MCQ▾

Question

Which of the following printers is characterized by melting wax-based ink onto ordinary paper?

Choices

Choice (4) Response
a.

Dot-matrix

b.

Inkjet

c.

Thermal

d. Question does not provide sufficient data or is vague

Question number: 697

» Databases » Query Languages

MCQ▾

Question

A ________ consists of a sequence of query and/or update statements.

Choices

Choice (4) Response
a.

transformation

b.

transaction

c.

transfer

d. Question does not provide sufficient data or is vague

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