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WorksheetsAlgorithms and Flowcharts
Total questions: 30
Worksheet time: 23mins
Yes
How many arrows should come out of a decision symbol in a flowchart?
0
1
2
3
How many arrows come out of the start symbol in the flowchart?
0
1
2
3
How many arrows come out of the end symbol in the flowchart?
0
1
2
3
What is a flowchart?
A flowchart is a text-based way of designing an algorithm
A flowchart is a specific programming language
A flowchart is a diagram that represents a set of instructions
When can algorithms be used?
Only with computers
To design a solution to any problem
For programming
What is important to remember when designing an algorithm?
whether to use a flowchart or pseudocode
the instructions are in the correct order
that it must be easy to read
Why do computers use algorithms?
To give computers precise steps to solve a problem.
Because they are easy to use
It is the language that computers understand
To help them predict the future
What does sequence mean?
To create a pattern
To do something in order
To do something randomly
To repeat something over and over again
What does selection mean?
Selection is following instructions in order.
Selection is to repeat something over and over again
Selection is when you have a choice of options
Selection is choosing the best option
What is iteration?
This is choosing what to do next
This means doing something in order
It is repeating something over and over again.
It is writing pseudocode
Flowcharts are from
Left
Right
Bottom
Top to bottom
19
What will happen if the user's book return is late?
Sends them an SMS (text)
Does not send them an SMS (text)
What will happen if the user gets their details wrong?
Checks how many times they have tried
They get another try
What structure is depicted in this flowchart?
sequence
selection
loop
case
The given image is a representation of what structure?
sequence
selection
loop
case
The given image is a representation of what structure?
sequence
selection
loop
case
The given image is a representation of what structure?
sequence
selection
loop
case
Refer to the given flowchart:
What is the output of the program?
3
4
num3
0.714
Error
