Question

Holiday Homework for class 7

Note-

 Read Chapter 1, 2, 3 and 4 thoroughly.

 All the questions are to be done in computer notebook.

Q1. Give the answer of following questions and learn it.

1. What is computer?

2. What is software?

3. What is hardware?

4. What are the types of software?

5. What are the types of hardware?

6. What is memory?

7. What are the types of memory?

8. What are input and output devices?

9. Give two examples of input, output and storage devices.

10. Write the full forms of following –

a. CPU

b. CU

c. MU

d. ALU

e. CD

f. RAM

g. ROM

h. OS

i. GUI

j. CUI

k. MS DOS

l. LCD

m. DVD

Q2. Write the uses of all function keys i.e. F1 to F12.

Q3. Write 20 shortcut keys with their uses​

Answer 1

Answer:

please ask only one question