CS302 Quiz No.3 Shared by Hamza

Question # 1 of 10 ( Start time: 08:03:43 PM )  Total Marks: 1
A transparent mode means _____________
Select correct option:
 The changes in the data at the inputs of the latch are seen at the output  ok
 The changes in the data at the inputs of the latch are not seen at the output
 Propagation Delay is zero (Output is immediately changed when clock signal is applied)
 Input Hold time is zero (no need to maintain input after clock transition)


Question # 2 of 10 ( Start time: 08:04:16 PM )  Total Marks: 1
____________ is said to occur when multiple internal variables change due to change in one input variable
Select correct option:
 Hold and Wait
 Clock Skew
 Race condition  ok
 Hold delay


Question # 3 of 10 ( Start time: 08:04:51 PM )  Total Marks: 1
The _____________ input overrides the ________ input
Select correct option:
 Asynchronous, synchronous  ok
 Synchronous, asynchronous
 Preset input (PRE), Clear input (CLR)
 Clear input (CLR), Preset input (PRE)


Question # 4 of 10 ( Start time: 08:05:18 PM )  Total Marks: 1
Divide-by-160 counter is acheived by using
Select correct option:
 Flip-Flop and DIV 10
 Flip-Flop and DIV 16
 DIV 16 and DIV 32
 DIV 16 and DIV 10


Question # 5 of 10 ( Start time: 08:05:49 PM )  Total Marks: 1
Flip flops are also called _____________
Select correct option:
 Bi-stable multivibrators  ok
 Bi-stable singlevibrators
 Bi-stable dualvibrators
 Bi-stable transformer


Question # 6 of 10 ( Start time: 08:06:28 PM )  Total Marks: 1
An Astable multivibrator is known as a(n) _______
Select correct option:
 Oscillator  ok
 Booster
 One-shot
 Dual-shot


Question # 8 of 10 ( Start time: 08:07:09 PM )  Total Marks: 1
The Synchronous counters are also known as Ripple Counters:
Select correct option:
 True 
 False


Question # 9 of 10 ( Start time: 08:07:38 PM )  Total Marks: 1
The counter states or the range of numbers of a counter is determined by the formula. (“n” represents the total number of flip-flops)
Select correct option:
 (n raise to power 2)
 (n raise to power 2 and then minus 1)
 (2 raise to power n)
 (2 raise to power n and then minus 1)


Question # 10 of 10 ( Start time: 08:09:07 PM )  Total Marks: 1
RCO stands for __________
Select correct option:
 Reconfiguration Counter Output
 Ripple Counter Output
 Reconfiguration Clock Output
 Ripple Clock Output  ok