4th Unit

9th class Computer Chapter 4 (English Medium)

Here you can prepare 9th Computer Science chapter 4 online MCQ test with answers (Unit 4 Data Communication). Click the button for 100% free full practice test.

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Unit 4 Data Communication

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Unit 4 Data Communication

Sr. # Questions Answers Choice
1 A computer expert who can steal data when it moves from on location to other, is called:
  • A. Hacker
  • B. Sabotaged
  • C. Passwords
  • D. Decryption
2 Companies want to read minds of Web surfers and sometimes they store some piece of information with the Web surfer, called:
  • A. Integrity
  • B. Cyber
  • C. Cookies
  • D. Online piracy
3 To protect value and usefulness we may imply:
  • A. Trade secrets
  • B. Cyber
  • C. Client server overuse
  • D. Online piracy
4 Which is the process of encoding data ?
  • A. Service
  • B. Online banking
  • C. Client
  • D. Encryption
5 Some malicious user disguises himself as our friend and tries to get some confidential information:
  • A. Lefting
  • B. Phishing
  • C. Identity Theft
  • D. Online piracy
6 CAPTCHA stands for:
  • A. Completely Automated Public Turning
  • B. Completely Automated
  • C. Automated Public Turning
  • D. Automated
7 The computer can be attacked while sitting remotely, in this way sensitive information will be:
  • A. Hacking
  • B. Sabotaged
  • C. Identity Theft
  • D. Decryption
8 Which is called borrowing and installing a copy of a software application form a colleague ?
  • A. <sub>Softlifting</sub>
  • B. Liability
  • C. Denial of service
  • D. Online piracy
9 Vigenere Cipher is another substitution cipher, which uses a table known as:
  • A. Vigenere Cipher table
  • B. Simple table
  • C. Complex table
  • D. Round table
10 When a key has less number of character than the text to the encrypt, then repeating letters of the key is called:
  • A. Interim ciphertext
  • B. Cyber
  • C. Client server oversue
  • D. Online piracy

Top Scorers of 9th Class Computer Chapter 4 Data Communication English Medium KPK Boards Online Mcqs

A

Abdullah

Lahore03 - Nov - 2024

11/15
02 Mins 30 Sec

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