MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The truth table for an S-R flip-flop has how many VALID entries?
A
1
B
2
C
3
D
4
Explanation: 

Detailed explanation-1: -3. The truth table for an S-R flip-flop has how many VALID entries? Explanation: The SR flip-flop actually has three inputs, Set, Reset and its current state.

Detailed explanation-2: -So, the SR flip flop has a total of three inputs, i.e., ‘S’ and ‘R’, and current output ‘Q’. This output ‘Q’ is related to the current history or state. The term “flip-flop” relates to the actual operation of the device, as it can be “flipped” to a logic set state or “flopped” back to the opposing logic reset state.

Detailed explanation-3: -Explanation: the sr flip-flop actually has three inputs, set, reset and its current state. the invalid or undefined state occurs at both s and r being at 1.

Detailed explanation-4: -S-R Flip-flop/Basic Flip-Flop The SET-RESET flip-flop consists of two NOR gates and also two NAND gates. These flip-flops are also called S-R Latch. The design of these flip flops also includes two inputs, called the SET [S] and RESET [R]. There are also two outputs, Q and Q’.

There is 1 question to complete.