Control questions

Find an antonym: “early”

• State

• Late

• Hate

• Great

Input devices attached to the CPU

• Windows OS

• data

• files

• peripherals

Section that holds programs and data while they are executed or processed

• main CPU

• main memory

• back up data

• main parts

Physical parts that make up a computer system

• Mac OS

• software

• hardware

• callware

Find a synonym to the word “displays”

• shows

• connects

• stays

• makes

Find a synonym to the word “range”

• strange

• selection

• fringe

• clung

Programs which can be used on a particular computer system

• hardware

• slackware

• software

• clayware

Results produced by a computer

• stoles

• input

• output

• moles

Magnetic device used to store information

• Display

• Hard drive

• USB

• Printer

What does ALU stand for? What does it do?

• The arithmetic logic unit performs 15 mathematical calculations (+, etc.) and logical operations (AND, OR, NOT)

• The power and performance of a computer is partly 25 determined by the speed of its processor.

• A system clock sends out signals at fixed intervals to measure and synchronize the flow of data.

• Clock speed is measured in gigahertz (GHz).