Computers - Review

What is a computer?

• A device that stores only data

• A machine used solely for calculations

• A device that processes data, performs calculations, and conducts operations based on algorithms

• A system only for inputting data

Which type of computer is designed for individual use and entered the market in the 1980s?

• Mainframe computer

• Personal computer

• Embedded computer

• Server computer

Which type of computer is embedded into devices such as washing machines and microwaves?

• Mainframe computer

• Personal computer

• Embedded computer

• Server computer

What is a server computer dedicated to?

• Managing network resources such as emails and hosting websites

• Performing mathematical calculations

• Storing data for long-term use

• Serving as an input device for personal use

Which of the following is an example of an output device?

• Keyboard

• Mouse

• Monitor

• Microphone

What does the Central Processing Unit (CPU) do?

• Outputs data to a monitor

• Stores data permanently

• Processes and controls the computer’s instructions

• Inputs data through a keyboard

What is a factor that affects the performance of the CPU?

• Amount of RAM

• The number of pixels on the screen

• Clock speed, cache size, and the number of cores

• The amount of input devices connected

What type of memory is used for temporary storage while data is being processed?

• Hard Disk Drive (HDD)

• Random Access Memory (RAM)

• Solid-State Storage Device (SSD)

• Graphics Processing Unit (GPU)

Where is data stored permanently in a computer system?

• RAM

• CPU

• HDD or SSD

• Motherboard

Which component helps to speed up the rendering of images and video, freeing up the CPU?

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