Computer Systems Quiz

Which device is used for browsing the internet and can be considered a computer?

• Coffee machine

• Tablet

• Laser pointer

• None of the above

What is the role of storage in the computing cycle?

• To take in data

• To process data

• To store data for future use

• To output data

Which of the following statements is true according to the text?

• Both mobile phones and coffee makers are general purpose systems.

• Both mobile phones and coffee makers are embedded systems.

• Mobile phones are general purpose systems, and coffee makers are embedded systems.

• Mobile phones are embedded systems, and coffee makers are general purpose systems.

What are embedded systems?

• Specialized devices that can only do a limited number of things

• Devices that have a variety of uses

• Devices used only for entertainment

• Devices used only for communication

Which type of system can only do a limited number of things?

• Embedded systems

• General purpose computers

• Gaming consoles

• Communication devices

What are general purpose systems used for typically?

• Used for a single specific task

• Used for many different types of tasks

• Used for entertainment only

• Used for communication only

Which of the following is a characteristic of general-purpose systems?

• Limited resources

• Few tasks require a user

• Lots of resources — memory, storage, CPU cores

• No user interaction needed

What is the main function of the CPU?

• To store data

• To control everything in the computer

• To display images

• To provide power

What does ROM not require to maintain its data?

• Power

• Data

• Speed

• Memory

Which of the following is not a role of an operating system?

• Error Handling

• Processor Management

• Security

• Writing papers for me