Revision test
Subject :computer
Max.marks : 90 time :2:30 hours
I. Answer the Following Questions (14)
1. What is a computer?
2. Define software and provide two examples.
3. What is an input device? Give two examples.
4. What is the function of the CPU?
5. What do we mean by the term 'storage device'?
6. What is the use of an operating system in a computer?
7. Name any two output devices and explain their function.
II. Difference Between the Following (6)
1. Difference between Hardware and Software.
2. Difference between Input Devices and Output Devices.
3. Difference between the Monitor and Printer.
III. Identify the Picture and write the use of component (16)
IV. Who Am I? (8)
1. I am a device that allows you to input text into a computer. Who am I?
2. I am the brain of the computer that processes all instructions. Who am I?
3. I am an output device used to print documents. Who am I?
4. I am a device that displays information in the form of pictures and text. Who am
I?
5. I am used to connect the computer to the internet. Who am I?
6. I am used to point and click on items displayed on the screen. Who am I?
7. I am used to record sounds and input them into the computer. Who am I?
8. I am a device used to store and save data on the computer. Who am I?
V. Fill in the Blanks (8)
1. A __________ is used to display information on the screen.
2. A __________ is a device used to connect the computer to the internet.
3. The __________ is the brain of the computer.
4. A __________ is used to print hard copies of documents.
5. The operating system helps in managing __________ and __________.
6. A __________ allows you to input text and numbers into the computer.
7. A __________ is used for storing data in a computer.
8. A __________ is an example of an input device.
VI. True or False (8)
1. The mouse is an output device. (True/False)
2. The CPU is the brain of the computer. (True/False)
3. A keyboard is used for inputting data into the computer. (True/False)
4. The printer is used to display data on the screen. (True/False)
5. RAM is a permanent storage device. (True/False)
6. A speaker is an input device. (True/False)
7. The monitor is an output device. (True/False)
8. A scanner is used to input documents into the computer. (True/False)
VII. Examples (8)
1. Give two examples of input devices.
2. Give two examples of output devices.
3. Give two examples of storage devices.
4. Name two types of software
VIII. Shortcut Keys (5 marks)
1. Open a new file
2. Save a document
3. Copy and Paste
4. Undo an action
5. Close a window
IX. Write the full form of the following (5)
1. CPU
2. RAM
3. CD
4. URL
5. HTTP
X. Match the column A to column B (7)
Column A Column B
CPU Stores data
Keyboard Process instructions
Printer Input device
RAM Output device
Hard disk Memory
Mouse Input device
Scanner Used for clicking
XI. Write the steps to delete the file (5)
