Basic computer organization class 11

Important QnA Basic computer organization class 11

Important QnA Basic computer organization class 11, we will discuss a few questions and answers through this article. So here we go!

Important QnA Basic computer organization class 11

Let’s start the article QnA Basic computer organization class 11 with objective-type questions. 

Objective type questions (OTQs)

  1. The physical and tangible electronic components of a computer system are known as _______. (Ans. Hardware)
  2. The programs which provide commands to work upon and govern the working on the computer is known as _______. (Ans. Software)
  3. Which of the following function(s) does not require the user’s involvment – Input, Process, Output, Storage (Ans. Process, Output, Storage)
  4. The ________ of CPU is responsible for supervising the requests received from CPU. (Ans. CU)
  5. Which part of the CPU carries out the arithmetic instructions and logical comparison to complete the task? (Ans. ALU)
  6. The computer follows the IPO cycle that refers to Input-Performance-Output. (True/False)
  7. The small units of data storage hold the places of data in the CPU is _______. (Ans. register)
  8. When the power is turned off, data will be lost. This is known as _________. (Ans. Volatility)
  9. The ______ is volatile memory where ________ non-volatile memory. (Ans. RAM, ROM)
  10. The PROM is call _______, which stands for One Time Programmable memory. (Ans. OTP)
  11. The EPROM can take _______ minutes for erasing contents written on them. (Ans. 20)
  12. SRAM is faster memory than DRAM. (True/Fast)
  13. The ________ memory is high-speed memory available inside CPU to speed up access to data and instructions stored in RAM. (Ans. cache)
  14. The ________ is mobile system I/O unit. (Ans. Communications Process Unit)
  15. The Application Processing Unit (APU) is responsible for governing, controlling all the common tasks on mobile systems. (True/False)
  16. The output carried out from the mobile system using _____________ systems. (Ans. Display)
  17. The mobile system doesn’t have RAM and ROM. (True/False)
  18. The external storage of mobile systems are known as ____________ storage. (Ans. Expandable)
  19. The battery in the mobile system is known as ________. (Ans. Power Management System)
  20. The software that controls the internal operations of a computer is known as _______ software. (Ans. System)
  21. The program code written by the user is known as _________. (Ans. Source Code)
  22. The converted code into machine-readable form is known as ________ code. (Ans. Object)
  23. Which language processor executes the program line-by-line? (Ans. interpreter)
  24. Which language process executes the whole program in one go? (Ans. Compiler)
  25. The set of some basic applications are provided by _____ type for application software. (Ans. packages)
  26. The software made to fulfill users need is known as ________ software. (Ans. tailor-made)
  27. The pre-written code that can be used to develop applications are known as _______. (Ans. libraries)
  28. The software provided in Operating Systems to assist the user is known as _______. (Ans. utilities)
  29. Notepad is a very popular package for documentation. (True/False
  30. The _______ software rearranges the files in the computers and cleans up the memory. (Ans. Disk defragmenter)

Now in the next section of Basic computer organization class 11 we are going to discuss subjective type questions. 

Subjective type questions

This section of Basic computer organization class 11, will discuss questions for 2 or 3 marks. 

Q – 1 Define the Computer systems in detail. 
Ans. A computer system refers to the complete set of computers with the desired set of hardware and software packages. 
Q – 2 What are the major functions of the computer system?
Ans. The major functions of the computer system are as following:
1. Input: Accepts the data fed by the user
2. Process: The actual work done inside the computer
3. Output: The result of the user’s work in the form of hard copy or soft copy
4. Storage: The process and location of saving data
Q – 3 Differentiate between soft copy and hard copy?

Soft Copy

Hard Copy


The copy of the document on screen is known as a soft copy

The copy of the document taken as a print on paper is known as a hard copy


The soft copy can be edited

A hard copy cannot be edited


Reading on a soft copy is a little bit difficult

Reading on hard copy is easy and comfortable


There is no risk of loss of soft copy until it gets deleted

Hard can be a tear, can be wet or can be destroyed


Manual editing is easy

You can edit it but every time new copy must be taken

Q – 4 Draw the basic computer system architecture. 

Computer Organization

Q – 5 Explain the functions of the CPU in detail.
Ans.: The functions of CPU are as follows:
1. Accepts input requests from users.
2. It works like a manager of the company.
3. It is responsible for guides, directs, controls and governs the performance of computer
Q – 6 Identify the following memory:
  1. I am known as main memory – Primary Memory
  2. Unsaved data can be lost if a computer turned off – RAM
  3. I perform POST – ROM or BIOS
  4. I used to increase the speed of CPU – Cache
  5. I am known as auxiliary memory – Secondary Memory
Q – 7 Write equivalent memory units of the following:
  1. 596 MB = __________  KB = 596 x 1024 = 610304 KB
  2. 14 PB = ____________ GB = 14 x 1024 x 1024 = 14680064 GB
  3. 135 YB = __________   PB = 135 x 1024 x 1024 1024 = 144955146240 PB
  4. 10000 MB = ________  PB = 10000 / 1024 / 1024 / 1024 = 0.000009313225746154785 PB
  5. 1000000 KB = _______GB = 100000 / 1024 / 1024 = 0.095367431640625 GB

In the next topic of Basic computer organization class 11 we are going to discuss memory topic. 

Q – 8 Explain the following devices with pictures. 

1. Hard Disk             2. IO           3. Battery
Q – 9 Write a short note on mobile system organization.
Follow the above link and write your own answer.
Q – 10 Explain types of software in detail.
Write yourself.
I hope you enjoyed this article for Basic computer organization class 11. If you have any doubt or query regarding this article feel free to ask in the comment section. 

Thank you for reading this article.

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