RISING NEPAL SECONDARY BOARDING SCHOOL

Class: - 9 FIRST TERMINAL EXAMINATION 2076 F.M:25

Time: - 40 mins. Sub: - Computer Science P.M:08

All the questions are compulsory.

1. Answer the following questions: 14

  1. Write two major weakness of a computer?
  2. What are the special features of 5th generation of computer?
  3. What is cache memory?
  4. What is an HTML?
  5. What is the difference between positional and non-positional number systems?
  6. Convert the following as indicated: I) 10012 = (?)10 ii) 51010 = (?)16
  7. Perform the following binary arithmetic operations:

I) 11111 – 1101 ii) 101 x 101

2. Give the full form of following abbreviations: 3

KB DRAM HTTP POP GIGO TCP

3. Give the appropriate technical term for each of the following statements: 3

  1. A measure of machine cycle time; equal one-thousandth of a second.
  2. The nerve center of the computer.
  3. A positional number system that utilizes the symbols 0 and 1.
  4. The main logic element of 2nd generation computer.
  5. Largest and the most powerful computers.
  6. A collection of webpages.

4. State whether the following statements are true or false: 2.5

  1. The device that collects the input and sends if to the computer is called an input device.
  2. Web browser is a set of related web pages served from a single web domain.
  3. An output can be in the form of text, programs, commands and user responses.
  4. CPU process the row data and turns into information.
  5. Nibble is the combination of 8 bits.

5. Fill in the blanks: 2.5

  1. The hexadecimal digits are 0 to 9 and A to ……..
  2. The thermometer and speedometer are the examples of ……….. computer.
  3. ………… a French silk-wearer, invented a mechanical loom in 1801.
  4. In 1614, John Napier made computing machine called …………
  5. ……….tag is used to draw a horizontal line across the page.

The End