12. OCR GCSE (J277) 1.2 Units of data storage

Daniel is learning about computer science and he came across a term for a single binary digit. Can you help Florence and Rosie tell him what it is?

• Byte

• Megabyte

• Nibble

• Bit

Isabelle, Freya, and Alexander are working on a computer science project. They need to understand the basic units of data. Can you help them understand how many bits are in a nibble?

• 16 bits

• 8 bits

• 4 bits

• 2 bits

Benjamin is working on a computer project and needs to know how many bytes are in a kilobyte to ensure he has enough storage. Can you help him?

• 1500 bytes

• 2000 bytes

• 1024 bytes

• 1000 bytes

Rosie is transferring a file to Arjun. The file size is mentioned as 1 megabyte. How many bytes is Amelia actually transferring to Arjun?

• 2 million bytes

• 1.5 million bytes

• 1 million bytes

• 1 billion bytes

Aarav is downloading a movie which is 1 gigabyte in size. If 1 byte is the smallest unit of data in computer storage, how many bytes is Aarav downloading?

• 1 billion bytes

• 1 million bytes

• 1 trillion bytes

• 1.5 million bytes

During a computer science class, Daniel, Isabella, and Ava were discussing about data storage. Daniel asked, 'What is the binary value of a kilobyte?'

• 1500 bytes

• 2000 bytes

• 1000 bytes

• 1024 bytes

Alexander is sending a file to Matilda. He notices the file size is represented by a symbol. Which symbol represents bytes?

• kb

• MB

• TB

• GB

Chloe is downloading a movie and the download speed is represented in a certain symbol. Which symbol represents the speed in bits per second?

• Tb

• MB

• Gb

• kb

Sophia is learning about computer memory and she came across the term 'byte'. She asked Charlie and Arthur about how many bits are there in a byte. What should be their correct response?

• 6 bits

• 8 bits

• 4 bits

• 10 bits

Anaya, Amelia, and Eesha are working on a project that requires a lot of data storage. They found a hard drive that can store 500GB. How much data can this hard drive store in terabytes?

• 50TB

• 0.5TB

• 5TB

• 500TB