Technical Terms Class 9

Write down the appropriate technical terms for the following statements.

1.  Disk that is based on laser technology. optical disk
2. The brain of a computer. CPU
3. The memory which is volatile in nature. RAM
4. Number system having base 16. Hexadecimal
5. The devices that are used to receive the input data from the user. Input Device
6. The operating system that runs on the basis of commands. CUI
7. The fastest memory that lies between main memory and CPU. Cache Memory
8. The primary memory which is volatile in nature. RAM
9. The part of computer system that deals with mathematical calculations and logical operations. ALU
10. The language translator that converts human codes into machine code a line at a time. Interpreter
11. The graphics based on points, lines and polygons. Vector Graphics
12. The nervous system of computer. Control Unit
13. Collection of 4 bits. Nibble
14. The devices that are used to get the output or information from the computer. Output Device
15. The storage device based on rotating disk technology. Hard Disk Drive
16. The soul of computer system. Computer Software 
17. An output device which produces audio output. Speaker
18. The device that produces hardcopy output. Printer
19. The program written in a ROM. Firmware
20. Code used by computer to represent the characters you find on your keyboard. ASCII Code
21. The number system having base 8 . Octal
22. The number system having base 16. Hexadecimal
23. The number system having base 2. Binary
24. The number system having base 10. Decimal
25. The computer that possess the features of analog and digital computer. Hybrid Computer
26. The computer that is suitable for measuring the physical quantities. Analog Computer
27. The computer based on 0 and 1. Digital Computer