REVIEW ASIR

What is software?

• The physical part of the computer

• The programs, instructions, procedures... of a computer

• Things like the monitor, the keyboard...

• All the answers are true

Vector graphics...

• are composed a collection of pixels

• If you scale it and make it bigger, the image will lose quality

• The quality of an image depends on its resolution

• are represented by using geometric objects based on mathematical equations

System software is...

• used and controlled by the user, it's the different apps you use (word...)

• programmed in a high-level coding language like Java or C++

• not used by user. It just runs in the background, while the computer is on

• nothing. It doesn't exist

System software is also known as...

• Specific-purpose software

• Operating system

• General-purpose software

• Word processing software

A computer is...

• An electronic device that manipulates data

• An electronic device that stores and processes data as information

• A device divided into hardware and software

• All the answers are true

A floppy disk...

• Is a type of optical storage

• Is a type of flash memory

• Is a type of magnetic storage

• Is quite used nowadays

Why is the CPU the brain of the computer?

• It joins the hardware together

• It processes and carries out the instructions given by the other components

• It is not the brain, it is the backbone

• Because it supplies the computer with power

What is the motherboard?

• What allows communication between the RAM, the CPU and the hardware

• The circuit that joins everything together

• The backbone of the computer

• None of the answers are true

What's the main difference between RAM and ROM?

• They are both volatile

• They are both non volatile

• ROM is volatile, RAM is non volatile

• All the answers are wrong

The power supply unit...

• Converts the direct into alternating current the computer can use

• Converts the alternating current into direct current the computer can use

• Doesn't exist

• Converts online current into offline current