For which of the following flip-flop the output clearly defined for all combinations of two inputs?

Which of the following statements does NOT describe an advantage of digital technology?

• [A] The values may vary over a continuous range.
• [B] The circuits are less affected by noise.
• [C] The operation can be programmed.
• [D] Information storage is easy.

A simple flip-flop

• [A] is 2 bit memory
• [B] is 1 bit memory
• [C] is a four state device
• [D] has nothing to do with memory

Which of the following is minimum error code?

• [A] Octal code
• [B] Grey code
• [C] Binary code
• [D] Excess 3 code

The main difference between JK and RS flip-flop is that?

• [A] JK flip-flop does not need a clock pulse
• [B] there is feedback in JK flip-flop
• [C] JK flip-flop accepts both inputs as 1
• [D] JK flip-flop is acronym of junction cathode multivibrator

The output of an OR gate is LOW when ________.

• [A] all inputs are LOW
• [B] any input is LOW
• [C] any input is HIGH
• [D] all inputs are HIGH