Model Question Class 7 Computer

 

Time: 1 hr                                                                                                            

Class: 7                                                                                                                                        FM: 20

Subject:  Computer                                                                                                                   PM:  08

1. Answer the following question                (2x4=8)

a.. Who is considered as the father of computer and Why?

b. Write any four feature of third generation computer.

c. What type of computer is special purpose computer?

d. Write the mains functions of operating system software.

2. Convert as indicated.        1

a. (1100)₂ into decimal           

3. Perform the following binary number.   1

a. 10110+ 1111           4. Write full form.                   2

a. ABC            b. IC                c. LSI              d. UNIVAC-I

4. Write the technical term following statement.    2

a. A program that convert programs written in any programming language into machine language.

b. A set of instruction given to a computer to perform a task.

c. A computer that perform variety of tasks simultaneously.

d. The main component used in first generation computer.

5. State whether the following are true or false.                 2

a. Abacus is the first calculating device.

b. The second generation computers were faster smaller and more powerful than first generation computer.

c. Software is physical part of computer.

d. Word processing software is used to create a document.

6. What is algorithm? Write a algorithm to calculate sum of two number.         2

7. Write a program to display user name, age, Address and display the information in different line.                        2

 

The End