NEW
Font size
S
M
L
XL
WorksheetsFlip-flop Review
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
This flip-flop transitions on
a)
the falling clock edge.
b)
the rising clock edge.
c)
high clock level.
d)
low clock level.
2.
The asynchronous input on this flip-flop is
a)
J
b)
K
c)
clear
d)
Q
Clock
Clock
3.
What signal activates this Preset input?
a)
0
b)
1
c)
Low clock level
d)
High clock level
4.
This flip-flop transitions on
a)
the rising clock edge
b)
the falling clock edge
c)
high clock level.
d)
low clock level.
5.
If Pre=1, Clr=1, J=0, and K=1, what will Q be on the next transition edge?
a)
0
b)
1
c)
Impossible to tell
d)
the opposite of present Q
6.
What synchronous inputs would output Q' on the next transition edge?
a)
J=0, K=0
b)
J=0, K=1
c)
J=1, K=0
d)
J=1, K=1
7.
What synchronous inputs would output Q=0 on the next transition edge?
a)
J=0, K=0
b)
J=0, K=1
c)
J=1, K=0
d)
J=1, K=1
8.
Which rule gives Q on the transition edge?
a)
Q = D'
b)
Q = D
c)
Q = Clock
d)
Q = Clock'
9.
Preset forces Q to
a)
1
b)
0
c)
Q'
d)
No change
10.
Clear forces Q to
a)
1
b)
0
c)
Q
d)
Q'
Reset
