2. Topic 1Topic 2Topic 3Topic 4Topic 5 10 20 30 40 50

3. Question 1 - 10 The main part of the computer that is the actual “brain” of the computer.

4. Answer 1 – 10 Microprocessor (also known as CPU)

5. Question 1 - 20 This holds the next instruction to be processed.

6. Answer 1 – 20 What is the program counter.?

7. Question 1 - 30 One of its functions is to manage the processes for the CPU so that all programs have adequate resources to operate.

8. Answer 1 – 30 What is the operating system?

9. Question 1 - 40 This performs all the calculations in the processor.

10. Answer 1 – 40 What is the ALU?

11. Question 1 - 50 ALU is an abbreviation for……

12. Answer 1 – 50 What is the Arithmetic logic unit

13. Question 2 - 10 The part of the processor that temporarily holds instructions.

14. Answer 2 – 10 What are registers?

15. Question 2 - 20 The processor can handle how many instructions at once.

16. Answer 2 – 20 What is one at a time?

17. Question 2 - 30 CPU stands for…..

18. Answer 2 – 30 What is the Central Processing Unit?

19. Question 2 - 40 The processor does this over and over again. Called the machine cycle.

20. Answer 2 – 40 What is fetch, decode and execute.

21. Question 3 - 10 1.Name 3 functions of the operating system?

22. Answer 2 – 50 1.Boots the computer loads all the necessary files to start up. 2.Manages the communication with the periphal devices. 3.Manages the processes in the CPU to make sure each gets enough time and resources to work.

23. Question 2 - 50 What does a 64 bit processor mean?

24. Answer 3 – 10 It can store 2 64 of information in memory.

25. Question 3 - 20 The base that binary code uses.

26. Answer 3 – 20 What is base 2? Why because there are two choices.

27. Question 3 - 30 An individual 1 or 0 is called a

28. Answer 3 – 30 bit

29. Question 3 - 40 Convert 68 to binary

30. Answer 3 – 40 68 64 + 4 = 68 0 1 0 0

31. Question 3 - 50 Convert 129 to binary.

32. Answer 3 – 50 129 128 + 1 1 0 0 0 0 0 0 1

33. Question 4 - 10 What is 95 in binary.

34. Answer 4 – 10 95 64 + 16 + 8 + 4 + 2 + 1 0 1 0 1 1 1 1 1

35. Question 4 - 20 Add the following in together 0 1 1 0 1 0 1 0 + 0 1 0 1 0 1 1 0

36. Answer 4 – 20

37. Question 4 - 30 Multiply these binary numbers together. 1 0 1 1 x 1 1

38. Answer 4 – 30 1 0 1 1 x 1 1

39. Question 4 - 40 What are the rules when adding in binary.

40. Answer 4 – 40 0 + 0 = 0 0 + 1 = 1 1 + 0 = 1 1 + 1 = 10 1 + 1 + 1 = 11

41. Question 4 - 50 What are the rules when multiplying in binary

42. Answer 4 – 50 1. 1 x 1 = 1 0 x 1 = 0 0 x 0 = 0

43. Question 5 - 10 A Java program is contained in a _______________

44. Answer 5 – 10 Class

45. Question 5 - 20 The name of the class must be lower or upper case?

46. Answer 5 – 20 Upper Case public class FirstProgram

47. Question 5 - 30 A group of programming statements given a name and perform a task.

48. Answer 5 – 30 Method

49. Question 5 - 40 All Java programs have one method that executes called

50. Answer 5 – 40 main public static void main(String[]args) { public is a visiblity type void means it doesn’t return anything main is the name of the method

51. Question 5 - 50 ______________ punctuation is used to segment code and is used at the beginning and end of the class.

52. Answer 5 – 50 Curly Brace public class MyClass { } This would compile. If you run it you will get this error. Static Error: This class does not have a static void main method accepting String[].