9th Computer Chapter # 1 Online Test

1) What occurs when a single memory area limits the CPU's ability to retrieve instructions and quickly?

2) What is an advantage of Von Neumann architecture?

3) What is the execution method used in Von Neumann architecture?

4) In the Von Neumann architecture, how are program instructions and data stored?

5) In Von Neumann architecture, where are instructions and data stored?

6) Which component manages data transmission activities in Von Neumann architecture?

7) What is a key characteristic of the Von Neumann architecture?

8) Which unit executes mathematical and logical calculations in Von Neumann architecture?

9) Which unit decodes the instruction to determine the necessary action?

10) Which component stores the memory address of the next instruction to be executed?

11) Which stage in Von Neumann architecture retrieves the instruction from memory?

12) Which of the following is NOT a key characteristic of the Von Neumann architecture?

13) Which component of the CPU interacts with RAM?

14) Which component of the CPU is used to compare data?

15) Which component of the CPU decides which operations to perform?

16) ALU has .........units:

17) Temporary storage in the CPU is called:

18) The brain of the computer that executes instructions is called:

19) CU stands for:

20) The idea of storing a program instructions and data in same memory was introduced by:

21) The process of storing programs and data in the same memory is called:

22) The Von Neumann computer architecture was developed in:

23) Which bus is responsible for sending control signals?

24) Which bus carries the location of data or instructions in memory?

25) Which bus carries the actual data between components?

26) What allows the CPU to communicate with memory and other components?

27) A system bus contains how many main types of buses?

28) The CPU is also know as:

29) Which software helps users perform specific tasks like writing or browsing?

30) Which device helps a user to input data into the computer?

31) What is disadvantage of the Von Neumann architecture?

32) Which of the following describe the Von Neumann architecture's main characteristic?

33) What does the design science of computer science aim to do?

34) Developing a new programming language is an example of:

35) What method does design science follow?

36) What method does natural science follow?

37) Which of the following is a tool created using design science?

38) What type of science is prescriptive in nature?

39) Which type of science involves designing new system to solve problems?

40) Which type of science focuses on studying what already exists in nature?

41) Which of the following are the two main types of science?

42) DNA in a single human cell that is approximately.........in length when extended:

43) DNA is like a ........ for life:

44) Which system supplies oxygen in the human body?

45) ..system circulates blood in the human body.

46) Which of the following is the simplest example of a system?

47) ........is a branch of science that studies how different systems work and interact:

48) Which of these is not a feature of a system?

49) An organized set of components that are coordinated to perform a designated function is called:

50) What are the basic components of a system?

51) What is an example of a simple system?

52) What is one of the fundamental concepts of any system?

53) What is the primary function of a system?