Computer 4 Revisions for Exams

An algorithm is a set of ___________.

• program

• instructions

• comment

__________ __________ contain instructions that we must follow in

the right order.

• linear algorithm

• sub-routine

• repeat block

A _______________ is when you make an exact copy of something.

• test

• decomposition

• clone

________________ is when you break a large problem into smaller

pieces to make it easier to solve.

• test

• decomposition

• clone

A _________________ is a set of instructions that describes how to

perform one particular task.

• comment

• decomposition

• sub-routine

A ____________ is a set of joined blocks of code that make one

complete section of the Scratch program.

• algorithm

• script

• trigger

_______________ tell the different scripts when to run.

• algorithm

• script

• trigger

Programmers use ______________ to help them explain what the

different part of a program does.

• comment

• script

• trigger

It is important to _________ every part of large, complicated program

to check whether there is a mistake in one part of the program.

• trigger

• sub-routine

• test

To make an instruction efficient, you need to write all the instructions and repeat writing them depending on the number of repeats. 

• True

• False