Practice Combinational Logic Circuits Multiple Choice Questions with Answers Quiz-2

Q.1.

Most demultiplexers facilitate which of the following?

Q.2.

One application of a digital multiplexer is to facilitate:

Q.3.

Select one of the following statements that best describes the parity method of error detection:

Parity checking is best suited for detecting single-bit errors in transmitted codes.
Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another.
Parity checking is not suitable for detecting single-bit errors in transmitted codes.
Parity checking is capable of detecting and correcting errors in transmitted codes.

Q.4.

A circuit that responds to a specific set of signals to produce a related digital signal output is called a(n):

Q.5.

A multiplexed display:

accepts data inputs from one line and passes this data to multiple output lines
uses one display to present two or more pieces of information
accepts data inputs from multiple lines and passes this data to multiple output lines
accepts data inputs from several lines and multiplexes this input data to four BCD lines

Q.6.

Which digital system translates coded characters into a more intelligible form?

Q.7.

Which digital system translates coded characters into a more intelligible form?