Algorithms

Quiz by Rosina Crisa

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10 questions
• Q1
What is an algorithm?
The type of data held in a variable e.g. integer, string, real.
A named place allocated to store a value. This value can be changed by the program
A set of instructions used to solve a specific problem.
A programming construct to describe the logical flow of a set of instructions.
30s
• Q2
What is a variable?
A named place allocated to store a value. This value can be changed by the program.
A set of instructions used to solve a specific problem.
A programming construct to describe the logical flow of a set of instructions.
The type of data held in a variable e.g. integer, string, real.
30s
• Q3
Identify the inputs from the algorithm: INPUT Number1, INPUT Number2 Answer = Number1 + Number2 PRINT Answer
Number1 and Number2.
Number1.
Number + Number2.
30s
• Q4
Identify the process from the algorithm: INPUT Number1, INPUT Number2 Answer = Number1 + Number2 PRINT Answer
Number1 + Number2
Number1 and Number2
Number + Number2
Number + Number1
30s
• Q5
Identify the output from the algorithm: INPUT Number1, INPUT Number2 Answer = Number1 + Number2 PRINT Answer
Number2
Number1
Number
30s
• Q6
Which of these is a process to double a number?
Number1 + Number2
Number1 – Number1
Number1 + Number1
Number1 x Number1
30s
• Q7
Identify the output from the algorithm: INPUT Width INPUT Length Area = Width x Length PRINT Area
Area
Length
Width
30s
• Q8
Identify the process from the algorithm: INPUT Width INPUT Length Area = Width x Length PRINT Area
Width and Length
Width + Length
Area
Width x Length
30s
• Q9
Identify the output from the algorithm: INPUT Width INPUT Length Area = Width x Length PRINT Area
Area