1. Which unit is the smallest unit of data in a computer?
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Unit 1: Computer Systems
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Question 1 of 42
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2. The decimal number 10 is equal to which binary number?
3. How many bits make one byte?
4. Which software removes viruses?
5. Which of the following is the main software that manages all the hardware and software on a computer?
6. Software that is free to use and modify is called?
7. A group of 8 bits is commonly known as a:
8. Which of the following is an operating system?
9. Which number system uses digits from 0 to 7?
10. Which number system is easiest for humans?
11. Which code is limited to English characters?
12. Main function of an operating system is to?
13. Machine language is written in?
14. Which number system is most easily understood by humans?
15. Which letters are used in hexadecimal system?
16. Which type of software is responsible for the overall control and management of computer operations?
17. What is machine level data representation?
18. Which number system has a base of 2 and uses only the digits 0 and 1?
19. Which software is used to perform specific tasks?
20. Which software controls startup of computer?
21. Which number system uses base 10?
22. What is the base of the binary number system?
23. Which software provides security to system?
24. Which OS provides GUI?
25. Which is NOT a type of software?
26. Which software helps in file management?
27. Software that helps users perform specific tasks, like writing a letter or creating a presentation, is called?
28. The hexadecimal number system uses 16 symbols, which are 0-9 and:
29. Which OS uses command line interface?
30. What is computer software?
31. Software that is developed to perform a specific task for a user, like writing a letter or making a presentation, is called:
32. Which software translates high-level language?
33. Hexadecimal number system uses base?
34. Which type of software is Windows?
35. Binary digit is also called?
36. Operating system acts as a?
37. Which component manages computer hardware?
38. Which is an example of system software?
39. What does ASCII stand for?
40. Which OS is open-source?
41. At the most basic level, all data inside a computer is represented as:
42. Which number system is used internally by computers?