1. Which coding scheme supports many languages?
Reading mode
Quarter 1
Correct answer is shown on each question. Use Next to read one by one.
2. Which number system is most easily understood by humans?
3. What is the process of hiding complex details and showing only the essential features called?
4. An error that causes the program to produce an incorrect result, but does not stop it from running, is called a:
5. Which letters are used in hexadecimal system?
6. Which coding system is designed to represent characters from almost all languages in the world?
7. An error in the grammar or spelling rules of a programming language is called a:
8. Which concept breaks a big problem into parts?
9. The decimal number 10 is equal to which binary number?
10. Which number system is easiest for humans?
11. A solution that can solve many different problems of the same type, not just one specific problem, is called a:
12. Standard algorithms are:
13. Which characteristic of an algorithm means it must stop after a certain number of steps?
14. Which type of error is the most difficult to find because the program runs but produces incorrect results?
15. A correct algorithm must be:
16. Which code is limited to English characters?
17. A well-defined, step-by-step procedure to solve a specific problem is called:
18. Which OS uses command line interface?
19. Which step verifies correctness of an algorithm?
20. Which OS is open-source?
21. Which tool is commonly used to represent algorithms?
22. What is the first and most important step in solving a computational problem?
23. What is machine level data representation?
24. Which component manages computer hardware?
25. The hexadecimal number system uses 16 symbols, which are 0-9 and:
26. Abstraction in computing means:
27. Logical reasoning mainly deals with:
28. Software that helps users perform specific tasks, like writing a letter or creating a presentation, is called?
29. What is the smallest unit of data that a computer can process and store?
30. Modular design refers to:
31. Which approach focuses on solving a class of problems?
32. Binary digit is also called?
33. Which of the following is NOT a step in algorithm design?
34. What is a single binary digit, either a 0 or a 1, called?
35. Machine language is written in?
36. Which concept hides implementation details?
37. Debugging is the process of:
38. Which coding system is an extension of ASCII and can represent characters from almost all languages in the world?
39. ASCII code uses how many bits?
40. Which is NOT a type of software?
41. A group of 8 bits is commonly known as a:
42. Which of the following best describes computational thinking?