Different I/O devices are designed for specific types of data input/output. Magnetic stripe readers are used to read data encoded on magnetic stripes found on cards.
Consider the security cards of hotel rooms to gain access to rooms. Which one of the following input/output devices (I/O devices) is used for this purpose?
Asked in UPSC CBI DSP LDCE 2023 · Topic: Components of a Computer System (Input Devices: Types, Working Principles, and Applications)
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