How many types of multivibrator circuits are there?

A cascade of 10 identical mod-2 counters has an overall modulus of

The minimum number of comparators required to build an 8-bit flash ADC is

Which of the following is a delay-producing component?

In a comparator circuit, if two numbers are not equal, the comparator output will be:

Binary coded decimal is a combination of how many binary digits?

A synchronous counter has a count sequence of (0, 0, 1, 1, 2, 2, 3, 3, 0, 0, ...). What is the minimum number of JK flip-flops required to construct this counter?

What are the inputs and outputs of a half adder logic circuit?

Which combination of logic gates can decode the binary number 1101?

Which of the following methods is used to increase the fan-out of the gate in DTL (Diode-Transistor Logic) circuits?