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15 questions
Output is the expected result.
True
False
You are given the problem of finding the sum of THREE numbers, and you use an IPO chart to decompose the problem. What is the correct order of the statements to be placed into the input, processing and output columns?
Number 1, Number 2, Number 3/ Add the THREE numbers together/ Total
Add the THREE numbers together/ Total/ Number 1, Number 2, Number 3
Total/ Add the THREE numbers together/ Number 1, Number 2, Number 3
Number 1, Number 2, Number 3/ Total/ Add the THREE numbers together
When creating a variable name, which of the following are true?
A variable name must start with a letter
Spaces are used to separate words
Variable names can be alphanumeric
A variable name can be one letter
We define the problem by first ensuring that the problem is CLEARLY defined or CORRECTLY phrased. We therefore prepare ________ ________.
an instruction
a program
problem definition
an algorithm
Which of the following is / are constant / s?
22/7
your height
VAT
the colour of your skin
A variable:
loops until a condition is met
stores data in a location in memory and it can change
checks to see if a condition is true
stores data in a location in memory and it can not change during the running of the program
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