Computer Networks (GATE Computer Science): Questions 67 - 73 of 169

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 913 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 67

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

MCQ▾

Question

In ________ each occurrence of a character can have a different Substitute.

Choices

Choice (4) Response

a.

Poly alphabetic cipher

b.

Mono alphabetic cipher

c.

Substitution cipher

d.

Question does not provide sufficient data or is vague

Question number: 68

» Computer Networks » IP(v4)

MCQ▾

Question

How many classes in IPv4 addresses?

Choices

Choice (4) Response

a.

6

b.

5

c.

4

d.

7

Question number: 69

» 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: 70

» 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: 71

» 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: 72

» 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

Question number: 73

» Computer Networks » Application Layer Protocols

MCQ▾

Question

SMTP stands for-

Choices

Choice (4) Response

a.

Simple mail transfer protocol

b.

Simple mailing transfer protocol

c.

Simple mail transformation protocol

d.

All of the above

f Page
Sign In