By which of the following principles do all magnetic storage devices read and write data?

Which one is not a data encoding scheme used in magnetic storage?

In half duplex communication , data may travel.

Which wafer is used in the manufacturing of a compact disc (CD)?

In NRZI (Non return to zero invert) encoding, a '1' is represented by.

Which topology does USB 1.1 use?

Which one defines a nanosecond?

Which one is not a type of serial communication?

BISYNC is a byte controlled protocol. It is usually set up for ________ transmission.

Another name for the processor bus is.

Which one is a technique to minimize the effects of errors on a disc?