Digital Electronics - Flip-Flops

Exercise : Flip-Flops - Filling the Blanks
1.
The asynchronous inputs are normally labeled ________ and ________, and are normally active-________ inputs.
PRE, CLR, LOW
ON, OFF, HIGH
START, STOP, LOW
SET, RESET, HIGH
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Assume a J-K flip-flop has 1s on the J and K inputs. The next clock pulse will cause the output to ________.
set
reset
latch
toggle
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
In synchronous systems, the exact times at which any output can change state are determined by a signal commonly called the ________.
traffic
D
flip-flop
clock
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The key to edge-triggered sequential circuits in VHDL is the ________.
ARCHITECTURE
PROCESS
FUNCTION
VARIABLE
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Assume an latch, made from cross-coupled NAND gates, has a 0 on both inputs. The outputs will be ________.
Answer: Option
Explanation:
No answer description is available. Let's discuss.