S.R.N.S.B.S.

First Terminal Examination 2073

Class: 5 Sub: Computer F.M.: 50

Time : 1hr 30 mins. P.M: 13

All the questions are compulsory:

1. Answer the following questions: 20

  1. Who developed the first electronic digital computer?
  2. What is Mark I? Who invented Mark-I?
  3. Name the two important machines of Charles Babbage.
  4. What is personal computer?
  5. What is the full form of ABC?
  6. "The computer is one of the most brilliant gifts of science". Explain this statement.
  7. Differentiate between data and information?
  8. What is input device? State any one function of input device.
  9. What is a palmtop?
  10. What is a computer system?

2. Fill in the blanks: 5

  1. ………….are a set of rectangular rods marked with numbers on them.
  2. Pascaline was invented by Blaise Pascal in ………….
  3. …………..consists of a wooden frame having parallel wires with beads strung on them.
  4. …………..refers to saving of information for later use.
  5. ………….is a storage location that holds memory for short period of time while the computer is running.

3. Match the following: 5

Pascaline Herman Hollerith

Slide Rule Blaise Pascal

Tabulating Machine William Oughtred

ROM the result obtained by processing.

Information A memory that holds a store of programs which tells the computer how to work.

4. State whether these sentences are True or False: 5

  1. Output is the information which is entered into the computer.
  2. Laptops are battery or AC-powered PCs that can be easily carried and used in different places.
  3. Napier bones was first invented by Chinese in sixteenth century.
  4. The early men lived nomadic and unorganized life and they felt no need of keeping records.
  5. Charles Babbage is regarded as "The father of modern computers".

Practical (Lab Work) 15

  1. Write your name in Microsoft Word using Word Art.
  2. Write this formula in Ms. Word: a. (a+b)2=a2+2ab+b2
  3. Draw a flag of Nepal.

The End