8525 AQA GCSE 3.3 Units of Information (C&D Video)

What is the basic unit used to store data in a computer system?

• Byte

• Bit

• Kilobyte

• Megabyte

How many bits are there in a byte?

• 4

• 8

• 16

• 32

Which unit is equivalent to 1024 bytes?

• Kilobyte

• Megabyte

• Gigabyte

• Terabyte

What is the decimal approximation for a megabyte?

• 1,000 bytes

• 1,048,576 bytes

• 1 million bytes

• 1 billion bytes

How many bytes are there in a kilobyte?

• 1,024

• 1,000

• 1,000,000

• 1,048,576

Which unit is used to measure the capacity of a hard drive?

• Byte

• Bit

• Kilobyte

• Terabyte

What is the binary prefix for 2 to the power of 10?

• Kilo

• Mega

• Giga

• Tera

What is the correct symbol for a petabyte?

• KB

• MB

• GB

• PB

How many bits are there in a kilobyte?

• 8

• 1024

• 8192

• 65536

What is the correct conversion from 500 gigabytes to megabytes?

• 500,000

• 500,000,000

• 500,000,000,000

• 500,000,000,000,000