Please refer to MS DOS Class 7 Computer Science notes and questions with solutions below. These revision notes and important examination questions have been prepared based on the latest Computer Science books for Class 7. You can go through the questions and solutions below which will help you to get better marks in your examinations.
Class 7 Computer Science MS DOS Notes and Questions
Fill in the blanks:
- Question 1 ___________ an interface that makes use of graphics.
a. CUI b. GUI c. DOS d. WINDOWS
Question 2 DOS is a __ user system.
a. Single b. Multiple c. zero d. Two
Question 3 DOS stands for _________________.
a. Data Operating System b. Dull Operating System
c. Disk Operating System d. Device Operating System
Disk Operating System
Question 4 DOS is an example of ___________.
a. GUI b. CUI c. CCLI d.CLI
Question 5 A _______________ is an entry point for typing computer commands.
a. Command Prompt b. Common Prompt c. Cursor d. Black Screen
Question 1 Operating system (OS) manages the software and hardware of the computer.
Question 2 CUI and GUI are different kinds of user interface systems.
Question 3 We can only type text to give commands to the computer as in MS DOS.
Question 4 There are no images or graphics on the screen GUI interface.
Question 5 Run command is used to open a Microsoft MS-DOS command prompt shell window.
Short Answer Type Questions
Question 1 What is DOS?
Ans: DOS stands for Disk Operating System. It is a single user operating system. This operating system uses Character
User Interface (CUI). It was developed by the Microsoft Corporation.
Question 2 What is GUI?
Ans: GUI stands for Graphical User Interface. In modern computers, GUI based operating system are used mainly.
There is not need to type the commands for performing operations in these operating systems. Work is done with
the help of Mouse in such systems. Example of such system is Windows Operating system.
Question 3 What is CUI?
Ans: CUI stands for Character User Interface. In modern computers, CUI based operating system are not used. We
have to type the commands for performing operations in these operating systems. Work is done without Mouse in
such systems. Example of such system is DOS.
Question 4 What is Command Prompt?
Ans: Command Prompt is also known as DOS Prompt. It is the entry point for
typing commands in DOS. To perform any operation in the computer system,
we have to type the command at the command prompt.
We hope the above MS DOS Class 7 Computer Science are useful for you. If you have any questions then post them in the comments section below. Our teachers will provide you an answer. Also refer to MCQ Questions for Class 7 Computer Science