Question

Which of the following types of peripheral devices can be used to authenticate users on a computer system and provide access into a building?

A . Smart card
B . OR scanner
C . Number pad
D . ADF

Answer 1

Smart cards, OR scanners, and number pads can be used to authenticate users on a computer system and provide access into a building. Therefore, the correct answer option is A)

Step-by-step explanation:

The peripheral devices that can be used to authenticate users on a computer system and provide access into a building are:

1. Smart card: A smart card is a plastic card with a built-in integrated circuit chip. It can store and process information and is often used for secure access control and authentication.
2. OR scanner: An OR scanner, also known as an optical character recognition scanner, is a device that can read and interpret characters or text from various sources, such as documents or ID cards. It can be used for user authentication.
3. Number pad: A number pad is a peripheral device consisting of a set of numeric keys, usually arranged in a grid format. It can be used to enter a numeric password or PIN for user authentication.