SS3 DATA PROCESSING MIDTERM EXAM QUESTIONS

 

1. ……:Two lines go in and one comes out.

1. AND Gates
2. Or Gates.
3. Not Gates.
4. Nor Gates.

 

2.            AND               A:0, B:1 Y:?

 

1. 0
2. 1
3. 10
4. 11

 

3.          OR                  A:1, B:0 Y:?

 

1. 0
2. 10
3. 1
4. 11

 

4. ……………One line  goes  in and one comes out.

1. AND Gates
2. NOT Gates
3. OR Gates
4. NOR Gates

 

5. ………………..is a drawing. It shows the main steps for doing a job.

1. instruction
2. flowchart
3. Program
4. None of the above

 

6.  A flowchart always start with ……..and ends with …………

1. A - B
2. A - END
3. START - STOP
4. None of the above

 

7. …………….is a set of instructions for a computer

1. Flowchart
2. instruction
3. program
4. None of the above

 

 

 

 

 

 

8. ……………….is a person who writes computer programs.

1. Teacher
2. Programmer
3. Computer
4. None of the above

 

9. Which of the following is  the Flowchart symbol?

1. Triangle
2. Oval
3. Rectangle
4. Terminal symbol

 

10. Which of the following is  the Arithmetic operator?

1. =
2. ?
3. *
4. None of the above

 

11. Which of the following is the Arithmetic operator?

1. /
2. ?
3. $
4. None of the above

 

12. Which of the following is  the Arithmetic operator?

1. > 
2. ^
3. < 
4. =

 

13. Which of the following is  the Relational operator?

1. /
2. < 
3. +
4. None of the above

 

14. Which of the following is  the Relational operator?

a.    -

b.    +

c.       *

d.    =

 

 

15. ………………..is a drawing. It shows the main steps for doing a job.

a.    instruction

b.    flowchart

c.    Program

d.    None of the above

 

16. Which of the following is  the Flowchart symbol?

1. Input/Output
2. Triangle
3. Oval
4. None of the above

 

17.  Which of the following is  the Flowchart symbol?

1. Oval
2. Triangle
3. Rectangle
4. None of the above

 

18. Which of the following is  the Flowchart symbol?

1. Oval
2. Triangle
3. Processing symbol
4. All of the above

19. Which of the following is  the Arithmetic operator?

1. < 
2. > 
3. =
4. None of the above

 

20. Which of the following is  the Arithmetic operator?

1. *
2. -
3. +
4. All of the above

21. Which of the following is  the Relational operator?

a.    -

b.    *

c.    ^

d.    None of the above

 

22. Which of the following is  the Relational operator?

1. *
2. +
3. <> 
4. None of the above

 

23. An identifier must

1. Start with a letter
2. Start with  a digit
3. Start with  underscore symbol
4. None of the above

 

24. Which of the following is  the Flowchart symbol?

 

1. Triangle
2. Decision box
3. Text box
4. All of the above

 

25. Which of the following is  the Flowchart symbol?

1. Oval
2. Triangle
3. Flowlines
4. None of the Above

 

26. Which of the following is  the Arithmetic operator?

1. <> 
2. =
3. >=
4. None of the above

 

27. Which of the following is  the Relational operator?

1. ^
2. *
3. <=
4. 
   All of the Above

 

28.                AND              A:0, B:1 Y:?

 

1. 10
2. 11
3. 1
4. 0

 

29.                OR                A:0, B:1 Y:?

 

1. 11
2. 10
3. 1
4. 0

 

30. Which of the following is  the Flowchart symbol?

1. Terminal symbol
2. Processing symbol
3. Decision box
4. All of the Above

 

ESSAY:

 

1. 500 pens cost $2500. Make a flowchart to calculate the price of each pen. (15marks)

 

 

2. Make a flowchart to calculate and print 50% of $ 500. (10 marks)

 

 

3. Define Flowchart (15 marks)