GATE Computer Science: Questions 559 - 564 of 913

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Question number: 559

» Computer Networks » Application Layer Protocols

MCQ▾

Question

DNS stands for

Choices

Choice (4) Response

a.

Domain name server

b.

Domainting name system

c.

Domain name system

d.

None of the above

Question number: 560

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Which of the following operating systems does NOT support multitasking?

Choices

Choice (4) Response

a.

Mac OS

b.

Symbian

c.

Windows 2000

d.

Linux

Question number: 561

» Computer Networks » Network Security - Public Key and Private Key Cryptography

MCQ▾

Question

The ________ creates a compressed image of finger print.

Choices

Choice (4) Response

a.

Function

b.

Table function

c.

Hash function

d.

None of the above

Question number: 562

» Computer Networks » Application Layer Protocols

MCQ▾

Question

The address resolution protocol (ARP) is used for

Choices

Choice (4) Response

a.

Finding the IP address from the DNS

b.

Finding the IP address that corresponds to a MAC address

c.

Finding the MAC address that corresponds to an IP address

d.

Finding the IP address of the default gateway

Question number: 563

» Databases » Relational Model

MCQ▾

Question

A ________ is a statement that the system executes automatically as a side effect of a modification to the database.

Choices

Choice (4) Response

a.

trigger

b.

Sql

c.

log

d.

Question does not provide sufficient data or is vague

Question number: 564

» Computer Networks » Network Security - Public Key and Private Key Cryptography

MCQ▾

Question

________ a character (or a symbol) in the plaintext is always changed to the same character (or symbol) in the cipher text.

Choices

Choice (4) Response

a.

Mono alphabetic cipher

b.

Substitution cipher

c.

Poly alphabetic cipher

d.

Question does not provide sufficient data or is vague

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