1. How many bits does the standard ASCII code use to represent a single character?
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Unit 1: Computer Systems
Correct answer is shown on each question. Use Next to read one by one.
2. Which number system is a shorthand of binary?
3. Which software provides security to system?
4. Which of the following is the best example of system software?
5. Binary number system is based on which digits?
6. Which number system has a base of 2 and uses only the digits 0 and 1?
7. Which number system is most easily understood by humans?
8. Which software controls startup of computer?
9. Which component manages computer hardware?
10. A group of 8 bits is commonly known as a:
11. Which software helps in file management?
12. Which type of software is Windows?
13. Which OS provides GUI?
14. Unicode commonly uses how many bits?
15. Machine language is written in?
16. Which code is limited to English characters?
17. Which software translates high-level language?
18. Which letters are used in hexadecimal system?
19. Which coding system is an extension of ASCII and can represent characters from almost all languages in the world?
20. The decimal number 10 is equal to which binary number?
21. What is machine level data representation?
22. Which type of software is responsible for the overall control and management of computer operations?
23. What does GUI stand for?
24. What is the main software that manages all the hardware and software on a computer?
25. Which number system is easiest for humans?
26. Which software helps maintain system performance?
27. Unicode was developed to overcome limitations of?
28. How many bits make one byte?
29. What is a single binary digit, either a 0 or a 1, called?
30. Which is an example of system software?
31. Which number system uses base 10?
32. Which software is used to perform specific tasks?
33. Binary digit is also called?
34. What is computer software?
35. Which coding scheme supports many languages?
36. Which number system uses digits from 0 to 7?
37. Which number system is used internally by computers?
38. Hexadecimal number system uses base?
39. Software that is free to use and modify is called?
40. Operating system acts as a?