Y12 December PPE Preparation

When main memory is divided into fixed / physical units.

• Paging

• Segmentation

• Defragmentation

• Pipelining

When main memory is divided logically into variable sizes according to its contents.

• Paging

• Segmentation

• Defragmentation

• Pipelining

Another term for 'main memory'.

• Secondary storage

• RAM

• ROM

• BIOS

What controls the content of the RAM?

• The firewall

• The application currently being used

• The operating system

• The ROM

Operating systems can run more than one program at a time. This process is known as ________.

Which code will convert the integer variable i into text?

• int(i)

• i(txt)

• str(i)

• txt(i)

Which code will convert the text variable t into an integer number?

• int(t)

• t(txt)

• str(t)

• num(t)

Which data type would be most suitable for storing a count of the number of cars in a car park?

• int

• float

• string

• Boolean

Which data type would be most suitable for storing a calculated mean average of heights of children in a class?

• int

• float

• string

• Boolean

Which data type would be most suitable for storing the username of a player in a computer game?

• int

• float

• string

• Boolean