Class 9 computer sample paper

Multiple choice questions.

1. ________ is used to store the data.

 (a) Operating system 

 (b) Memory 

 (c) Printer

 (d) None of these 

2. The physical component of the computer system are called

 (a) Software 

 (b) Firmware

 (c) Hardware

 (d) Liveware

3. The program or instructions that tell the computer what to do, are known as

 (a) Software 

 (b) Firmware

 (c) Hardware 

 (d) Liveware

4. How many types of computer according to their purpose?

 (a) Two

 (b) Three

 (c) Four

 (d) None of these 

5. Which one is not the output device?

 (a) Monitor 

 (b) Plotter

 (c) Printer 

 (d) Scanner

Fill in the blanks.

1. ENIAC stands for ________ .

2. MICR stands for ________.

3. Result are obtained from computer through its _________ unit.

4. There are there types of computer according to the _________.

5. Computer _________ are the physical parts that make up a computer system. They are the parts that you can see and touch

True or false.

1. Operating system helps us to convert our language to machine language. (  )

2. According to size, there are two types of computer. (  )

3. Unprocessed raw facts and figures is called data. (  )

4. Memory is used for processing on data. (  )

5. ALU and CU is the part of our computer. (  )

Answer the following questions.

1. Define computer and data.

2. Define memory and also it's types.

3. Define role of OCR and OMR.

4. Write difference between general purpose computer and special purpose computer.

5. Write about printer and monitor.

6. Write difference between RAM and ROM.


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