Question 1 of 10
What is the primary function of a 555 timer IC in Astable mode?
In Astable mode, the 555 timer operates as an oscillator, producing a continuous stream of pulses.
Question 2 of 10
A BCD to 7-segment decoder converts what type of input?
The BCD to 7-segment decoder takes a BCD input and drives the segments of a 7-segment display.
Question 3 of 10
What is the maximum count of a 4-bit binary counter?
A 4-bit counter can represent values from 0 to 15 (2^4 - 1).
Question 4 of 10
What is the function of a decade counter?
A decade counter counts from 0 to 9 and then resets, dividing the input clock frequency by 10.
Question 5 of 10
What is the basic function of an SR latch?
An SR latch is a fundamental memory element that can store one bit of data.
Question 6 of 10
What is the difference between a half adder and a full adder?
A full adder takes into account a carry-in bit, while a half adder does not.
Question 7 of 10
A 2-to-4 decoder has how many output lines?
A 2-to-4 decoder has 4 output lines, corresponding to 2^2 possible input combinations.
Question 8 of 10
Which of the following describes the function of a multiplexer (MUX)?
A multiplexer selects one of several input lines and routes it to a single output.
Question 9 of 10
A demultiplexer (DeMux) is a:
A demultiplexer directs a single input to one of multiple output lines.
Question 10 of 10
What is the function of a digital to analog converter (DAC)?
A DAC converts a digital signal into its equivalent analog signal.
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