CompTIA A+ Certification Core 1 (220-1101) - Readers and Scanners

The video tutorial covers various types of readers and scanners, including smart card readers, magnetic readers, flash memory readers, flatbed scanners, and barcode/QR code scanners. It explains their functions, uses, and significance in different contexts, such as security, data storage, and inventory management. The tutorial also highlights the convenience of using smartphones for scanning QR codes.

What is the primary function of a smart card?

• To store digital photos

• To authenticate credentials

• To play music

• To browse the internet

Where are magnetic readers commonly used?

• In televisions

• In smartphones

• In point of sale systems

• In digital cameras

What is a key feature of flash memory readers?

• They are used for printing documents

• They have slots for different kinds of flash memory

• They are powered by solar energy

• They can only read one type of card

Which of the following is NOT a type of flash memory card mentioned?

• D card

• Mini D

• Ultra D

• Micro D

What is a limitation of a typical flatbed scanner?

• It can only scan in black and white

• It requires manual page feeding

• It cannot scan photographs

• It is not compatible with Windows

What is the advantage of an automated document feeder (ADF) in scanners?

• It reduces the size of scanned documents

• It can scan multiple pages automatically

• It enhances the color quality of scans

• It connects wirelessly to smartphones

What is a common use for barcode and QR code scanners?

• To store music files

• To play video games

• To edit documents

• To manage inventory