year 10 revision 3/6/25

• Computing
• Upper Secondary (Key Stage 4)
• GCSE

year 10 revision 3/6/25

66, 21, 38, 15, 89, 49 using bubble sort write the order of the list after the first pass.

What is the truth
table for this circuit?

1. 
2. 
3. 
4. 

A compiler will create a single, executable file?

1. TRUE
2. FALSE

Machine code is a high-level programming language?

1. TRUE
2. FALSE

How many bits are in a byte?

1. 1
2. 2
3. 4
4. 8

What is the difference between high and low level language?

What are images made up from?

How do we calculate the resolution of an image?

What is the colour depth of a four colour image?

If a picture is 10 pixels x 10 pixels and has red, blue, yellow and green in it. How many bits are needed to represent the image

1. 100
2. 200
3. 104
4. 400

Write one feature of an IDE

Complete the table

	3.14535
	"Geoff"
	G
	314535
	True

String

Real/Float

Char

Boolean

Integer

Explain what a “phishing attack” is and how it can be prevented.

What does DDOS stand for?

Write a print statement in Python.

Write a input statement in python.

Write the first line of a procedure in Python.

Write the following in denary 10010110

What is the binary for 39

Name a network topology

Name 2 registers the CPU uses.

What is loseless compression?

What are the four main systems controlled by the CPU?

What are the three C's for CPU performance?