Computer Science Quiz

The only way to make sure data is completely deleted is to:

• Empty the recycling/trash on the computer.

• Use a file shredder program.

• Simply delete the files.

• Move files to a different folder.

Optical mice often suffer from clogs due to:

• Electrical interference.

• Moving parts getting dirt trapped.

• Using a ball for movement.

• Software issues.

The data on a ROM is viewed as being:

• Volatile.

• Easily corrupted.

• Non-volatile.

• Frequently updated.

An expansion card is used to:

• Absorb heat from the CPU.

• Cool down the CPU.

• Increase storage capacity.

• Improve graphics performance.

Steve Jobs is credited with playing a large role in:

• Developing the first computer.

• Breaking the Enigma Machine.

• Inventing the internet.

• Creating the first smartphone.

What are the four basic functions performed by the CPU?

• Fetch, Decode, Execute, Write Back

• Input, Output, Process, Store

• Load, Save, Transfer, Delete

• Start, Stop, Pause, Resume

Why is it dangerous for companies to create backdoors into their encryption protocols?

• It increases the cost of encryption.

• It can be exploited by cyber-criminals.

• It makes the system faster.

• It improves user experience.

Why is it important to make sure the channels on the memory are compatible with the motherboard?

• To increase the size of the motherboard.

• To ensure system stability and functionality.

• To reduce the cost of the motherboard.

• To make the system look better.

What is "Optimus" and what is it used for?

• A software for editing videos.

• A humanoid robot that assists humans with tasks.

• A type of computer virus.

• A new operating system.

High end video cards often come with:

• Their own fan

• Their own sound cards

• Their own power supply unit (PSU)

• Their own PCI extender slot