Path to Progress Activity

 A Skill Enhancement Assignment 

For 

Roll No. 1, 13, 14, 16, 30, 37, 46, 47, 67, 68, 69, 70, 71, 72, 73, 74.

Last Date for Submission: 25/10/2025

Que. A. Multiple Choice Questions:

1. _______________ is used to Protect Data and Passwords.

A.    Encryption

B.    Authentication

C.    Authorization

D.    Non Repudiation

2. _______________ Prevents Either Sender Or Receiver From Denying A Transmitted Message

A. Non-Repudiation

B.    Data Integrity

C.    Active Attack

D.    Passive Attack

3.   In Playfair cipher technique combining i & j, if PT = MYNAMEISATUL and Keyword = PLAYFAIREXAMPLE, CT=                                 

A.    XFOLXRMKPVLR

B.    XFOLIXMKPVLR

C.    XFOLXRMKPVRL

D.    XFOLIXMKPVRL

4.    In which intruder observe pattern of message from sender to receiver.

A.    Replay

B.    Denial of service

C.    Masquerade

D.    Traffic analysis

5.    A process that is designed to detect, prevent or recover is called as _________.

A.    Security Mechanism

B.    None of these

C.    Security Attack

D.    Security Service

Que. B. Descriptive Questions:

1.     Explain different types of attacks with examples.

2.     Explain X.800 Security Mechanisms.

3.     What is the substitution technique? Explain Caesar, Monoalphabetic cipher?

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