Practice GRADE 9

This file type uses lossy compression

• jpg

• png

• gif

This file type is limited to 256 colors.

• jpg

• png

• gif

This file type is used for storing photographs on a digital camera

• gif

• jpg

• png

Which device is used for reading cheques.

• Barcode reader

• Magnetic Ink Character Reader (MICR)

• Card reader

• RFID reader

Which direct data entry device is used to read this?

• Pin read

• Contactless card reader

• RFID reader

• Barcode reader

Retina scan and voice recognition are examples of which kind of direct data entry?

• Contactless

• Physical

• Biometrics

Magnetic stripe is an example of which kind of direct data entry?

• Contactless

• Physical

• Biometrics

RFID is an example of which kind of direct data entry?

• Contactless

• Physical

• Biometrics

SSD and Flash drive are examples of

• Magnetic storage

• Optical storage

• Solid state storage

• No idea

Blu-ray disc is an example of

• Magnetic storage

• Optical storage

• Solid state storage

• No idea