Methods Of Processing

Question 0

Batch

Answer 0

Executes a series of processes without manual input (may do things over night)
Eg virus scans, paying wages

Question 1

Real Time

Answer 1

Processed there and then, only needs 1 input

Eg concert tickets

Question 2

Interactive

Answer 2

Execution of a series of instructions that require manual input for the process
Eg self service checkout

Question 3

Online

Answer 3

Processes done in real time with manual inputs BUT they aren’t on the computer network that hosts the programme
Eg booking cinema tickets

Question 4

Multi-Tasking

Answer 4

Multiple tasks appear to be being performed at the same time. Computer memory and resources are shared between several applications
Eg doing work and listening to music at the same time

Question 5

Multi-User

Answer 5

Several people using the same system. Memory and resources shared between several users
Eg school database, call centre