Year 9 Data Lesson 4

What is the term used to describe data sets that are so big or complex that traditional data processing systems cannot cope with them?

• Small Data

• Big Data

• Medium Data

• Simple Data

Fill in the blank: Big data storage is typically measured in ________ or exabytes.

• petabytes

• gigabytes

• megabytes

• terabytes

What is the amount of data referred to as in big data?

• The amount of data in big data is often referred to as 'volume'.

• The amount of data in big data is often referred to as 'velocity'.

• The amount of data in big data is often referred to as 'variety'.

• The amount of data in big data is often referred to as 'veracity'.

What is the speed of processing referred to as in big data?

• Velocity

• Volume

• Variety

• Veracity

Which of the following is the smallest unit of data volume?

• Kilobyte

• Megabyte

• Byte

• Gigabyte

Fill in the blank: 1 Byte = ___ bits.

• 8

• 4

• 16

• 32

Fill in the blank: 1 Kilobyte = ___ bytes.

• 1000

• 1024

• 2048

• 512

Fill in the blank: 1 Megabyte = ___ kilobytes.

• 1024 kilobytes

• 1000 kilobytes

• 512 kilobytes

• 2048 kilobytes

Fill in the blank: 1 Gigabyte = ___ megabytes.

• 1024

• 1000

• 512

• 2048

Fill in the blank: 1 Terabyte = ___ gigabytes.

• 1024

• 1000

• 2048

• 512