(SECTION-I)

2- Answer the short questions. (6 x 2=12)

i. What is meant by information technology? 

ii. Where is hardware useless without software? 

iii. Write two applications of information technology?

iv. Define Software.

v. Give two example of Application Software? 

vi. What is package software.

i. Give three example of system software? 

ii. How does a Mouse work?

iii. Write the name of three input devices? 

iv. State the relationship between Pixel and Resolution of Monitor?

v. What is difference between kilobyte and terabyte?

vi. Convert 256 bits into bytes.

i. Convert 64 bytes into bits. 

ii. Convert 256 MB into bytes.

iii. Why User training is important in SDLC? 

iv. Why we need training of user for new system? 

v. Why maintaince of a computer system is necessary?

vi. What is the purpose of testing? 

 (SECTION-II)

5 What is computer? Discuss any three components of a computer System. 

6 D efine Pointing device.Example any three  pointing devices in detail.

7 What is SDLC? Write a note on its system  design phase and implementation phase.