- Computer Fundamentals - Section 1
- Computer Fundamentals - Section 2
- Computer Fundamentals - Section 3
- Computer Fundamentals - Section 4
- Computer Fundamentals - Section 5
- Computer Fundamentals - Section 6
- Computer Fundamentals - Section 7
- Computer Fundamentals - Section 8
- Computer Fundamentals - Section 9
- Computer Fundamentals - Section 10
- Computer Fundamentals - Section 11
- Computer Fundamentals - Section 12
- Computer Fundamentals - Section 13
- Computer Fundamentals - Section 14
- Computer Fundamentals - Section 15
- Computer Fundamentals - Section 16
- Computer Fundamentals - Section 17


Computer Fundamentals - Engineering
Q1: A device designed to read information encoded into a small plastic card isA Magnetic tape
B Badge reader
C Tape puncher
D
Card puncher
E None of the above
ANS:B - Badge reader Badge reader is a device designed to read information encoded into a small plastic card. It is often part of a data collection system in which each operator can be identified by the badge they present to the machine. It can also be used to control access to areas associated with electrically operated door locks, and when built into keyboards and other parts of information systems it can control access to information. The badge is usually of plastic, or paper laminated between plastic, and may contain a photograph and other information in addition to what is encoded. The encoding takes many forms, some of which are proprietary and complex to achieve greater security. |


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