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4th Chapter

9th Computer S. English Medium Chapter 4 Test

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Chapter 4 (Storage Devices)

This online test contains MCQs about following topics:

- Main Memory
- How does memory work?
- Memory Measuring Units
- Data Organization Within a byte or Word
- Secondary Memory

9th Computer Science Chapter Wise Test
(English Medium)

Click Here for Computer Science Urdu Medium Ch 4 MCQ Test

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Chapter 4 (Storage Devices)

Sr. # Questions Answers Choice
1 Using _______ companies are able to track purchases and gather personal data:
  • A. Data
  • B. Infomation
  • C. Cookies
  • D. Online piracy
2 Which is the process of encoding data ?
  • A. Service
  • B. Online banking
  • C. Client
  • D. Encryption
3 Which of the following is not a characteristic of good password ?
  • A. Is eight characters long
  • B. Doesn't contain username
  • C. Contains uppercase letters
  • D. Password is your name only
4 Which is installing more copies of the software than you have license for ?
  • A. Internet cyber text
  • B. Cyber
  • C. Client server oversue
  • D. Online piracy
5 Which can protect and idea so that it won't be misuse and the owner will attain its full rights ?
  • A. Hacking
  • B. Patent
  • C. Identity Theft
  • D. Decryption
6 In Roman Empire _______ method is used this method of encryption for sending messages to his soldiers and generals:
  • A. Service
  • B. Online banking
  • C. Client
  • D. Ceaser
7 Some software companies sell software with a confidential text, called the:
  • A. Key
  • B. Privacy
  • C. Software
  • D. Phishing
8 Which means that we want to have access to the data when we want ?
  • A. Patent
  • B. Availibility
  • C. Client
  • D. Software 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 Which is the process of encoding data in such a way that only authorized person can read it ?
  • A. Service
  • B. Counterfeiting
  • C. Client
  • D. Encryption

Top Scorers of Computer Science 9th Class English Medium Chapter 4 Online Test

A

Amal Ameer

Lahore16 - Nov - 2022

12/12
01 Mins 23 Sec
A

Ahmad Mustafa

Lahore15 - Jan - 2023

12/12
01 Mins 25 Sec
Q

Qamberali YT

Lahore07 - Dec - 2022

12/12
01 Mins 43 Sec
A

Amal Ameer

Lahore16 - Nov - 2022

12/12
01 Mins 47 Sec
Q

Qamberali YT

Lahore26 - Nov - 2022

12/12
02 Mins 12 Sec
A

Anas Khan

Lahore28 - Jan - 2023

12/12
02 Mins 42 Sec
A

Arslan 24

Lahore15 - Dec - 2022

11/12
01 Mins 32 Sec
Q

Qamberali YT

Lahore26 - Jan - 2023

11/12
01 Mins 34 Sec
Q

Qamberali YT

Lahore20 - Nov - 2022

11/12
01 Mins 43 Sec
M

M? Don

Lahore23 - Nov - 2022

11/12
01 Mins 52 Sec
Q

Qamberali YT

Lahore20 - Nov - 2022

11/12
01 Mins 56 Sec
H

Hameed Zahid

Lahore07 - Dec - 2022

11/12
02 Mins 10 Sec
M

M? Don

Lahore23 - Nov - 2022

11/12
02 Mins 15 Sec
T

Tawab Khan

Lahore27 - Jan - 2023

11/12
02 Mins 22 Sec
M

Mustafa Saeed

Lahore16 - Jan - 2023

11/12
03 Mins 07 Sec

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  • Qamberali YT

    20 Nov 2022

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  • Shahzab Shahzab

    26 Oct 2022

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    09 Mar 2020

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