Question 1

Which insulating layer used in the fabrication of MOSFET?

Accepted Answer

A)  aluminium oxide
B)  silicon nitride
C)  silicon dioxide
D)  aluminium nitrateE) A) and B)
F) None of the above

Question 2

The SR latch consists of

Accepted Answer

A)  1 input
B)  2 inputs
C)  3 inputs
D)  4 inputsE) A) and B)
F) A) and C) B

Question 3

Why latches are called a memory devices?

Accepted Answer

A)  it has capability to stare 8 bits of data
B)  it has internal memory of 4 bit
C)  it can store one bit of data
D)  it can store infinite amount of dataE) All of the above
F) None of the above

Question 4

The sequential circuit is also called

Accepted Answer

A)  flip-flop
B)  latch
C)  strobe
D)  adderE) A) and C)
F) All of the above

Question 5

The full form of SR is

Accepted Answer

A)  system rated
B)  set reset
C)  set ready
D)  set ratedE) None of the above
F) All of the above B

Question 6

Two stable states of latches are

Accepted Answer

A)  astable & monostable
B)  low input & high output
C)  high output & low output
D)  low output & high inputE) A) and B)
F) C) and D)

Question 7

A basic S-R flip-flop can be constructed by cross-coupling of which basic logic gates?

Accepted Answer

A)  and or or gates
B)  xor or xnor gates
C)  nor or nand gates
D)  and or nor gatesE) A) and B)
F) A) and C) C

Question 8

Whose operations are more faster among the following?

Accepted Answer

A)  combinational circuits
B)  sequential circuits
C)  latches
D)  flip-flopsE) B) and C)
F) C) and D)

Question 9

Latch is a device with

Accepted Answer

A)  one stable state
B)  two stable state
C)  three stable state
D)  infinite stable statesE) A) and B)
F) A) and C)

Question 10

What are the types of MOSFET devices available?

Accepted Answer

A)  p-type enhancement type mosfet
B)  n-type enhancement type mosfet
C)  depletion type mosfet
D)  all of the mentionedE) B) and C)
F) None of the above

Question 11

The outputs of SR latch are

Accepted Answer

A)  x and y
B)  a and b
C)  s and r
D)  q and q'E) None of the above
F) All of the above

Question 12

When both inputs of SR latches are low, the latch

Accepted Answer

A)  q output goes high
B)  q' output goes high
C)  it remains in its previously set or reset state
D)  it goes to its next set or reset stateE) B) and C)
F) None of the above

Question 13

What is a trigger pulse?

Accepted Answer

A)  a pulse that starts a cycle of operation
B)  a pulse that reverses the cycle of operation
C)  a pulse that prevents a cycle of operation
D)  a pulse that enhances a cycle of operationE) A) and C)
F) B) and C)

Question 14

The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called

Accepted Answer

A)  combinational circuits
B)  sequential circuits
C)  latches
D)  flip-flopsE) C) and D)
F) All of the above

Question 15

The basic latch consists of

Accepted Answer

A)  two inverters
B)  two comparators
C)  two amplifiers
D)  two addersE) A) and D)
F) A) and C)

Question 16

How many types of latches are __

Accepted Answer

A)  4
B)  3
C)  2
D)  5E) A) and C)
F) B) and C)

Question 17

The inputs of SR latch are

Accepted Answer

A)  x and y
B)  a and b
C)  s and r
D)  j and kE) None of the above
F) All of the above

Question 18

The full form of MOS is

Accepted Answer

A)  metal oxide semiconductor
B)  metal oxygen semiconductor
C)  metallic oxide semiconductor
D)  metallic oxygen semiconductorE) None of the above
F) B) and D)

Question 19

When a high is applied to the Set line of an SR latch, then

Accepted Answer

A)  q output goes high
B)  q' output goes high
C)  q output goes low
D)  both q and q' go highE) A) and B)
F) None of the above

Question 20

How many types of sequential circuits are?

Accepted Answer

A)  2
B)  3
C)  4
D)  5E) A) and D)
F) A) and C)

Exam 5: Sequential Circuits and Logic Gat

Which insulating layer used in the fabrication of MOSFET?

Correct AnswerverifiedShow Answer

The SR latch consists of

Correct AnswerverifiedB

Why latches are called a memory devices?

Correct AnswerverifiedShow Answer

The sequential circuit is also called

Correct AnswerverifiedShow Answer

The full form of SR is

Correct AnswerverifiedB

Two stable states of latches are

Correct AnswerverifiedShow Answer

A basic S-R flip-flop can be constructed by cross-coupling of which basic logic gates?

Correct AnswerverifiedC

Whose operations are more faster among the following?

Correct AnswerverifiedShow Answer

Latch is a device with

Correct AnswerverifiedShow Answer

What are the types of MOSFET devices available?

Correct AnswerverifiedShow Answer

The outputs of SR latch are

Correct AnswerverifiedShow Answer

When both inputs of SR latches are low, the latch

Correct AnswerverifiedShow Answer

What is a trigger pulse?

Correct AnswerverifiedShow Answer

The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called

Correct AnswerverifiedShow Answer

The basic latch consists of

Correct AnswerverifiedShow Answer

How many types of latches are __

Correct AnswerverifiedShow Answer

The inputs of SR latch are

Correct AnswerverifiedShow Answer

The full form of MOS is

Correct AnswerverifiedShow Answer

When a high is applied to the Set line of an SR latch, then

Correct AnswerverifiedShow Answer

How many types of sequential circuits are?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified