Understanding System Devices Quiz

Which device is primarily responsible for connecting a computer to a wired local area network (LAN)?

• Modem

• Network card

• Optical drive

• Card reader

What is the main function of a modem in a computer system?

• To store data permanently

• To convert digital signals to analogue and vice versa for internet connectivity

• To display images on a screen

• To read memory cards

Which of the following storage devices uses spinning magnetic platters to store data?

• Hard disk

• Optical drive

• Card reader

• Solid state drive

Which device is used to read and write data to CDs, DVDs, or Blu-ray discs?

• Hard disk

• Optical drive

• Network card

• Printer

A card reader is most commonly used to:

• Print documents

• Read data from SD or microSD cards

• Connect to the internet

• Display images

Which of the following is NOT a type of monitor technology?

• LCD

• LED

• CRT

• HDD

Which device is essential for inputting text into a computer?

• Mouse

• Keyboard

• Monitor

• Printer

Which of the following devices is used to control the movement of a pointer on the screen?

• Keyboard

• Mouse

• Printer

• Modem

Which type of printer uses powdered ink to produce images and text?

• Inkjet printer

• Dot matrix printer

• Laser printer

• Thermal printer

Which of the following is a primary function of a hard disk?

• Displaying graphics

• Permanent data storage

• Connecting to wireless networks

• Printing documents