June 2020

Which of the following items are considered Computer hardware?

• Data

• Programs

• Output Devices

• Operating Systems

1. Write("Enter price")

2. Read(price)

3. Vat = price *15%

4. Write vat

Which line contains a processing statement?

• 3

• 1

• 2

• 4

I. Ask users for lengths and width

II. Length, width

III. Area <-- length * width

IV. "Area of rectangle is" area

Which of the following options, is the correct order, can be used to replace, I,II and III in the algorithm.?

• Read, write, prompt

• write, read, prompt

• Prompt, read, write

• Read, prompt, write

What is the name given to an identifier that always holds the same value?

• Constant

• Location

• Variable

• Storage

A computer programmer is coding an algorithm which calculates the class average for a given exam. He creates a variable called class_avg. Which data type should he specify when declaring the variable?

• Real

• Integer

• Boolean

• Character

The decision box of a program flow chart shows the

• Link to another page

• Test to be carried out

• Calculations to be done

• Input and output operators

Which of the following terms is an invalid variable name?

• Sum

• 2count

• Vat15

• Count

Which of the following is NOT a high-level programming language?

• C

• Java

• Pascal

• Assembly

When implementing a program, which of the following steps comes after executing?

• Linking

• Compiling

• Maintaining

• Interpreting.

Which of the following is an example of a conditional construct?

• IF.. THEN... ELSE

• FOR ...... ENDWHILE

• WHILE ..... ENDWHILE

• REPEAT .. UNTIL