Year 7 Memory KO

What is a Computer System?

• A computer system is made of hardware and software designed to carry many tasks.
• Hardware that performs specific tasks
• A set of integrated circuits that process information.
• A collection of software programs that perform specific tasks

What is hardware?

• A set of coded instructions that tell a computer how to operate.
• A set of integrated circuits that process information.
• Hardware is the physical components of a computer system i.e. Monitor, Keyboard, mouse.
• Programs and apps on a computer.

What is software?

• A set of coded instructions that tell a computer how to operate.
• A set of integrated circuits that process information.
• Software are programs that run on your computer that lets you perform a task i.e Google docs, Python
• The physical parts of a computer, like the hard drive and RAM.

What are the three factors that affect the performance of a CPU ?

• Color, Size, and Weight
• Clock Speed, Number of Cores, and Cache Size
• Brand, Material, and Price
• Screen Resolution, Battery Life, and Keyboard Type

Select the correct binary grid for 8 bit binary numbers

• 
• 
• 
• 
• 

Select the correct grid for converting Hexadecimal numbers.

• 
• 
• 
• 
• 

Select the Table and correct statement for the AND Gate

• 
• 
• 
• 

Select the Table and correct statement for the OR Gate

• 
• 
• 
• 

Select the Table and correct statement for the NOT Gate

• 
• 
• 
•