Computer Basics Quiz

What is the primary function of the CPU in a computer system?

• Stores data temporarily

• Processes data and executes instructions

• Manages input and output devices

• Provides power to the system

Which of the following is an example of volatile memory?

• ROM

• SSD

• RAM

• HDD

What is the role of the motherboard in a computer?

• Stores the operating system

• Connects and allows communication between components

• Controls input/output devices

• Manages power distribution

What type of device is a printer?

• Input device

• Output device

• Storage device

• Processing device

Which device is used to connect a computer to a network?

• Sound card

• Graphics card

• Network interface card (NIC)

• USB port

What is the purpose of a RAID system in computing?

• Increases computer processing speed

• Provides data redundancy and performance improvement

• Manages system memory

• Controls access to peripheral devices

What is the key difference between HDD and SSD?

• HDD is faster, while SSD uses magnetic storage

• SSD is faster and more durable, while HDD uses spinning disks

• SSD is slower than HDD

• HDD is non-volatile, while SSD is volatile

Which of the following is an example of a biometric input device?

• Keyboard

• Barcode scanner

• Fingerprint scanner

• Mouse

What is the purpose of an OCR device?

• To recognize human speech

• To scan barcodes

• To convert printed text into digital characters

• To project images onto a screen

What type of printer is typically used to produce large-scale engineering drawings?

• Inkjet printer

• Dot matrix printer

• Plotter

• 3D printer