NEW
Font size
WorksheetsYear 9 ICT Summative Assessment Term 1.2 - 2025/2026
Total questions: 35
Worksheet time: 18mins
What is the smallest unit of data in a computer system?
Byte
Bit
KB
MB
How many bits are there in a byte?
2
4
8
16
Which of the following is the correct binary definition of 1 KB?
1,000 bytes
1,024 bytes
500 bytes
512 bytes
Which unit is larger than all the others?
Kilobyte
Megabyte
Gigabyte
Terabyte
1 MB equals:
1000 KB
1024 KB
512 KB
2048 KB
1 GB equals:
100 MB
1000 MB
1024 MB
2048 MB
How many MB are there in 2 GB?
512 MB
1000 MB
2048 MB
4096 MB
Convert 2,048 KB to MB.
1 MB
2 MB
3 MB
4 MB
Convert 5,120 bytes to KB.
2 KB
5 KB
512 KB
50 KB
Convert 3 GB to MB.
1024 MB
2048 MB
3072 MB
4096 MB
Convert 3 GB to bytes.
3,000,000 bytes
3,221,225,472 bytes
30,000,000 bytes
300,000,000 bytes
Convert 10 MB to KB.
1,024 KB
5,000 KB
10,240 KB
100,240 KB
Convert 10,485,760 bytes to MB.
1 MB
5 MB
10 MB
100 MB
Which of the following is the correct order from smallest to largest?
KB → MB → GB → TB
MB → KB → GB → TB
TB → GB → MB → KB
GB → KB → MB → TB
Which device usually has the highest storage capacity?
USB 32 GB
Smartphone 128 GB
Laptop SSD 256 GB
External Hard Drive 2 TB
A student needs to store HD videos. Which storage is MOST suitable?
32 GB USB
16 GB phone
1 TB external drive
4 GB SD card
Which of the following files would MOST LIKELY be measured in kilobytes?
A long movie
A small text document
A video game
A full database
A laptop has 256 GB of storage. How many MB is this?
256 × 1024
250 × 1000
256 × 100
256 ÷ 1024
Which unit correctly matches 1,073,741,824 bytes?
1 MB
1 GB
1 TB
1 KB
A smartphone has 128 GB of storage. Which unit represents the same capacity in MB?
128 × 100
128 × 1024
128 ÷ 1024
128 ÷ 100
Which of the following is a peripheral device?
CPU
RAM
Printer
Motherboard
Which device is used to capture sound?
Monitor
Microphone
Printer
Scanner
An output device displays processed information. Which is an example?
Keyboard
Mouse
Projector
Barcode scanner
Which device is BOTH an input and an output device?
Touch screen
Printer
Scanner
Mouse
In a computer system, raw facts and numbers are called:
Data
Information
Output
Peripherals
A webcam is an example of which type of device?
Output
Input
Hybrid
Processing
Which device produces a hard copy of digital information?
Projector
Monitor
Printer
Speaker
Which device is used to convert paper documents into digital form?
Printer
Scanner
Monitor
Keyboard
Why do computers use binary?
It uses letters A–Z
It is simpler and based on ON/OFF electrical signals
It stores decimal numbers more easily
It is a Base-10 system
A bit represents:
A number from 0–9
One letter
A 0 or 1
A full byte
What is the place value of the 4th bit from the right in an 8-bit number?
1
2
4
8
What is the decimal value of the binary number 00001010?
5
8
10
12
Which place value is missing in this sequence: 128, 64, 32, 16, ___, 4, 2, 1?
2
4
8
32
What is the decimal value of the binary number 00000100?
1
2
4
8
A binary system is also called:
Base-4
Base-8
Base-10
Base-2
