Model Question Computer Class 7 Set 2

 

Time: 1: 30 hrs                                                                                                   

Class: 7                                                                                                                                                                                      FM: 40

Subject: Computer                                                                                                                                                                   PM: 16

1.Short question. 2x10=20

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

b. Write any two features of third generation computer?

c. What types of computer is digital computer?

d. What is operating system?

e. What is programming ?

f. What is language processor ?

g. What are the symptoms of computer virus.

h. Write a algorithms to calculate the area of rectangle

i. Write any two rules for naming variable.

j. What is  antivirus ?

2. Choose the correct option.           4

a. The first generation computer performed a task in ……………..

i. millisecond  ii. microsecond  iii. nanosecond    

iv.  picosecond

b. The …………….. generation computer will be artificial intelligent.

i. 3^rd                    ii. 4^th                   iii. 5^th                                 iv 6^th

c. The first electronic digital computer was…………………………..

i.  ABC                                    ii.   ENIAC                 iii. UNIAC      IV ASSC

d. Each bead in the heaven represents  .

i.  1                  ii.  2                             iii. 3                             iv. 5

3. Write true or false             2

a.  Computer network only allow us to share computer hardware.

b. Software is a physical part of computer

c. First generation computer were based on vaccum tube.

d. Charles Babbage invented the pascaline in 1642 A.D

4. Write the technical term for the following statement.                            4

a. A network of network

b. The software that acts an interface between a user and a computer.

c. A Computer that works on continuous flow of data.

d. First store program computer.

5. Convert as instructed        2

a.(1110)₂  into decimal             b. (20)₁₀ into binary.  

6. Write the full form of following.              2

a. ASCC                      b. MU              C. DVD          F. MIPS

7.Write  a program to calculate the area of rectangle.       3

8. Write a program to sum any to number.            3

                      

*****Best  of  Luck*****