Which of the following circuits come under the class of sequential logic circuits ?

Which of the following circuits come under the class of sequential logic circuits ? 

 P. Full adder 

 Q. Full subtractor 

 R. Half adder 

 S. JK flip 

 T. Counter 

 Select the correct answer from the codes given below: (a) P and Q (b) Q and R (c) R and S (d) S and T
by

1 Answer

Answer :

Which of the following circuits come under the class of sequential logic circuits ? 

 P. Full adder 

 Q. Full subtractor 

 R. Half adder 

 S. JK flip 

 T. Counter 

 Select the correct answer from the codes given below: (a) P and Q (b) Q and R (c) R and S (d) S and T

by

Related questions

What are sequential circuits and what is a race around condition in sequential circuits?

Description : What are sequential circuits and what is a race around condition in sequential circuits?

Last Answer : A circuit is a plan of exercises one does to get fit and a sequential circuit is a set of these one does one after the other, it is called circuit training.

What are the classification of sequential circuits?

Description : What are the classification of sequential circuits?

Last Answer : The sequential circuits are classified on the basis of timing of their signals into two types. They are, 1)Synchronous sequential circuit. 2)Asynchronous sequential circuit.

What are the classifications of sequential circuits?

Description : What are the classifications of sequential circuits?

Last Answer : The sequential circuits are classified on the basis of timing of their signals into two types. They are, 1) Synchronous sequential circuit. 2) Asynchronous sequential circuit.

Compare Asynchronous sequential and synchronous sequential circuits.

Description : Compare Asynchronous sequential and synchronous sequential circuits.

Last Answer : SR. NO. ASYNCHRONOUS SEQUENTIAL CIRCUIT SYNCHRONOUS SEQUENTIAL CIRCUITS. 1 Output can be changed at any instant of time by changing the input Output changes at discrete ... the counter change state simultaneously. This is because all the flip-flops are clocked simultaneously.

Which of the following voltage is used represent binary '1' in digital circuits .

Description : Which of the following voltage is used represent binary '1' in digital circuits .   1.0 V 2. 15 V 3. +5 V 4. 25 V 

Last Answer : Which of the following voltage is used represent binary '1' in digital circuits .   1.0 V 2. 15 V 3. +5 V 4. 25 V 

What is most descriptive of combinational circuits ?

Description : What is most descriptive of combinational circuits ? (A) Outputs entirely depends on the current inputs (B) It is combination of circuit elements (C) It is combination of circuit elements and memory elements (D) Output depends on the current inputs and past output

Last Answer : What is most descriptive of combinational circuits ? (A) Outputs entirely depends on the current inputs (B) It is combination of circuit elements (C) It is combination of circuit elements and memory elements (D) Output depends on the current inputs and past output

In register transfer which system is a sequential logic system in which flip-flops and gates are constructed: a. Digital system b. Register Cc. Data d. None

Description : In register transfer which system is a sequential logic system in which flip-flops and gates are constructed: a. Digital system b. Register Cc. Data d. None

Last Answer : a. Digital system

Compare combinational logic circuit and sequential logic circuit

Description : Compare combinational logic circuit and sequential logic circuit

Last Answer : Combinational logic Sequential logic The combinational logic circuit consists of logic gate only Sequential logic circuit consists of combinational logic circuit along with memory for storage of ... , multiplexer, demultiplexer etc E.g. counters, shift registers flip-flop etc

Define following terms related to logic families : (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation

Description : Define following terms related to logic families : (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation

Last Answer : i) Noise immunity is measured in terms of noise margin. High state Noise margin = VNH = VOH(min) - VIH(min) Low state Noise margin = VNL = VIL(max) - VOL(max) i) The fan-out is defined as the ... logical 0 state (HIGH to LOW) iii) Average power dissipation is defined as PD(avg) = ICC(avg) * VCC

Which one of the following logic circuit has the highest speed as compared to the currently available logic

Description : Which one of the following logic circuit has the highest speed as compared to the currently available logic circuits? A) Resistance-transistor logic B) Emitter-coupled logic C) Integrated-injection logic D) Diode-transistor logic 

Last Answer : Which one of the following logic circuit has the highest speed as compared to the currently available logic circuits? A) Resistance-transistor logic B) Emitter-coupled logic C) Integrated-injection logic D) Diode-transistor logic 

The current mode logic (CML) is same as

Description : The current mode logic (CML) is same as A) LSI B) CMOS C) TTL D) ECL

Last Answer : The current mode logic (CML) is same as ECL

The following logic families have their propagation delay. Arrange them from lowest propagation delay to

Description : The following logic families have their propagation delay. Arrange them from lowest propagation delay to highest propagation delay. 1. TTL (Standard) 2. ECL 3. Low power CMOS 4. DTL (A) 2, 1, 4 and 3 (B) 2, 4, 1 and 3 (C) 4, 2, 3 and 1 (D) 1, 2, 3 and 4

Last Answer : The following logic families have their propagation delay. Arrange them from lowest propagation delay to highest propagation delay. 1. TTL (Standard) 2. ECL 3. Low power CMOS 4. DTL (A) 2, 1, 4 and 3 (B) 2, 4, 1 and 3 (C) 4, 2, 3 and 1 (D) 1, 2, 3 and 4

Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not

Description : Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not combinational logic. iii. MSJK Flip-flop suffers from race-around. iv. Counters are sequential circuits. Which choice is correct? (A) i, ii (B) i, ii, iv (C) ii, iii, iv (D) i, ii, iii

Last Answer : Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not combinational logic. iii. MSJK Flip-flop suffers from race-around. iv. Counters are sequential circuits. Which choice is ... (A) i, ii (B) i, ii, iv (C) ii, iii, iv (D) i, ii, iii

The complete set of only those Logic Gates designated as Universal Gates is

Description : The complete set of only those Logic Gates designated as Universal Gates is  (A) NOT, OR and AND Gates (B) XNOR, NOR and NAND Gates (C) NOR and NAND Gates (D) XOR, NOR and NAND Gates

Last Answer : The complete set of only those Logic Gates designated as Universal Gates is NOR and NAND Gates

The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B.

Description : The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is  (A) 4 (B) 6 (C) 8 (D) 10

Last Answer : The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is 6

When A = 0., B = 0, C = 1 then in two input logic gate we get gate

Description :  When A = 0., B = 0, C = 1 then in two input logic gate we get gate  (A) XOR gate (B) AND gate (C) NAND gate (D) NOR gate

Last Answer :  When A = 0., B = 0, C = 1 then in two input logic gate we get gate NAND gate

Logic state 0 in positive logic corresponds to

Description : Logic state 0 in positive logic corresponds to   1. zero voltage 2. positive voltage 3.higher voltage level 4. lower voltage level 

Last Answer : Logic state 0 in positive logic corresponds to lower voltage level 

What is not true in the context of “Don’t Care Condition” in digital logic ?

Description : What is not true in the context of “Don’t Care Condition” in digital logic ? (A) It corresponds to combination of logic variables whose value is not defined (B) It can be assumed to be 0 or 1 (C) It can be assumed to be 1 only (D) It helps in simplification of logic function

Last Answer : What is not true in the context of “Don’t Care Condition” in digital logic ? (A) It corresponds to combination of logic variables whose value is not defined (B) It can be assumed to be 0 or 1 (C) It can be assumed to be 1 only (D) It helps in simplification of logic function

Which of the following gates can be used to realize all possible combinational logic functions?

Description : Which of the following gates can be used to realize all possible combinational logic functions?  (i) OR gate (ii) NOR gate (iii) Exclusive OR gate (iv) NAND gate (v) AND gate  (A) (iii), (iv) and (v)  (B) (i), (iii) and (iv)  (C) (ii) and (iv)  (D) (i) and (v)

Last Answer : Which of the following gates can be used to realize all possible combinational logic functions?  (i) OR gate (ii) NOR gate (iii) Exclusive OR gate (iv) NAND gate (v) AND gate  (A) (iii), (iv) and (v)  (B) (i), (iii) and (iv)  (C) (ii) and (iv)  (D) (i) and (v)

Among the logic families, the family which can be used at very high ...

Description : Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

Last Answer : Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is ECL.

Positive logic in a logic circuit is one in which

Last Answer : Positive logic in a logic circuit is one in which logic 0 voltage level is lower than logic 1 voltage level.

A NAND gate is called a universal logic element because

Last Answer : A NAND gate is called a universal logic element because any logic function can be realized by NAND gates alone.

An Arithmetic Logic Unit (ALU) normally contains a number of multiplexer circuits. How many of these might you expect to find in an ALU in a modern CPU chip, and what is their purpose?

Description : An Arithmetic Logic Unit (ALU) normally contains a number of multiplexer circuits. How many of these might you expect to find in an ALU in a modern CPU chip, and what is their purpose?

Last Answer : answer:FYI, We don’t do homework here. Hint: Realize that an ALU needs to be fed instructions (opcodes) and that they will need to be decoded. This question is also somewhat dated.

One method of troubleshooting digital circuits in a console is to ___________. A. supply alternate logic levels at the input(s) and test for change of state conditions at the output B. ground all inputs and test for a logic '1' at the output C. open all inputs and test for a logic '0' at the output D. vary each input smoothly from 0-10 volts and test for similar variance at the output

Description : One method of troubleshooting digital circuits in a console is to ___________. A. supply alternate logic levels at the input(s) and test for change of state conditions at the output B. ground all ... output D. vary each input smoothly from 0-10 volts and test for similar variance at the output

Last Answer : Answer: A

Claude Shannon described the operation of electronic switching circuits with a system of mathematical logic called _____________ a) LISP b) XLISP c) Neural networking d) Boolean algebra

Description : Claude Shannon described the operation of electronic switching circuits with a system of mathematical logic called _____________ a) LISP b) XLISP c) Neural networking d) Boolean algebra

Last Answer : c) Neural networking

With regard to computer logic circuits, what is meant by "complement?"

Description : With regard to computer logic circuits, what is meant by "complement?"

Last Answer : The opposite of the original statement.

The electronic circuits which implement the various logic operations are called ________ (a) Logic gates (b) Boolean algebra (c) amplifier gain (d) logic functions

Description : The electronic circuits which implement the various logic operations are called ________ (a) Logic gates (b) Boolean algebra (c) amplifier gain (d) logic functions

Last Answer : a) Logic gates

Karnaugh map is used for the purpose of (A) Reducing the electronic circuits used. (B) To map the given Boolean logic function. (C) To minimize the terms in a Boolean expression. (D) To maximize the terms of a given a Boolean expression.

Description : Karnaugh map is used for the purpose of (A) Reducing the electronic circuits used. (B) To map the given Boolean logic function. (C) To minimize the terms in a Boolean expression. (D) To maximize the terms of a given a Boolean expression.

Last Answer : (C) To minimize the terms in a Boolean expression.

In the illustration, the component labeled 'EXC' is _______. EL-0003 A. a separate class II regulated DC generator for critical direct current loads B. a generator feeding the FLD winding through the voltage regulator. C. the controller to drive the governor for turbogenerator speed. D. the electronic driver for the switchboard metering circuits

Description : In the illustration, the component labeled 'EXC' is _______. EL-0003 A. a separate class II regulated DC generator for critical direct current loads B. a generator feeding the FLD ... to drive the governor for turbogenerator speed. D. the electronic driver for the switchboard metering circuits

Last Answer : Answer: B

Since the characteristics of the device shown in figure 'A' of the illustration includes a stable voltage and low current while operating, it can be suitably used in _____________. EL-0065 A. oscillators and SCR trigger circuits B. class A and B amplifiers C. generator rectifier and filtering supplies D. all of the above

Description : Since the characteristics of the device shown in figure 'A' of the illustration includes a stable voltage and low current while operating, it can be suitably used in _____________. EL-0065 A. oscillators ... . class A and B amplifiers C. generator rectifier and filtering supplies D. all of the above

Last Answer : Answer: A

What is Morphological Segmentation? a) Does Discourse Analysis b) Separate words into individual morphemes and identify the class of the morphemes c) Is an extension of propositional logic d) None of the mentioned

Description : What is Morphological Segmentation? a) Does Discourse Analysis b) Separate words into individual morphemes and identify the class of the morphemes c) Is an extension of propositional logic d) None of the mentioned

Last Answer : b) Separate words into individual morphemes and identify the class of the morphemes

The purpose of a short circuit forcing module (short time trip) installed in a branch line is to provide ____________. A. high speed clearance of low impedance short circuits in the branch B. continuity of service on main bus under short circuit conditions in a branch C. isolation of short circuits by selective tripping of branch circuit breakers D. all of the above

Description : The purpose of a short circuit forcing module (short time trip) installed in a branch line is to provide ____________. A. high speed clearance of low impedance short circuits in the branch B. ... C. isolation of short circuits by selective tripping of branch circuit breakers D. all of the above

Last Answer : Answer: D

Describe the post-zygotic events leading to implantation and placenta formation in humans. Mention any two functions of placenta. [All India 2010] or Explain the process of fertilisation in human female and trace the post-fertilisation events in a sequential order up to implantation of the embryo. [Foreign 2010] -Biology

Description : Describe the post-zygotic events leading to implantation and placenta formation in humans. Mention any two functions of placenta. [All India 2010] or Explain the process of fertilisation in human female ... events in a sequential order up to implantation of the embryo. [Foreign 2010] -Biology

Last Answer : Post-zygotic events leading to implantation and placenta formation. After implantation of blastocyst, the finger-like projections called chorionic villi, appear on the trophoblast and is surrounded by ... acts as an endocrine gland and secretes hormones like hPL, hCG, oestrogen and progesterone.

……….. is a sequential series of images that create an illusion of motion. -Technology

Description : ……….. is a sequential series of images that create an illusion of motion. -Technology

Last Answer : Animation is a sequential series of images that create an illusion of motion.

Write the following steps in sequential order to verify the laws of reflection. (A) Draw a normal at the point where the two lines PQ and `P_(1)Q_(1)`

Description : Write the following steps in sequential order to verify the laws of reflection. (A) Draw a normal at the point where the two lines PQ and `P_(1)Q_(1)`

Last Answer : Write the following steps in sequential order to verify the laws of reflection. (A) Draw a normal at the ... A. DABECF B. ACDBFE C. DECBAF D. DBACEF

An object is placed in front of a mirror. Arrange the following steps in sequential order to determine the nature of the mirror. (A) Check whether the

Description : An object is placed in front of a mirror. Arrange the following steps in sequential order to determine the nature of the mirror. (A) Check whether the

Last Answer : An object is placed in front of a mirror. Arrange the following steps in sequential order to determine the nature ... A. ACBD B. BDCA C. ACDB D. BADC

What is the organizational pattern of the Bill of Rights A.Compare and contrast B.Sequential C.Topical D.Cause and effect?

Description : What is the organizational pattern of the Bill of Rights A.Compare and contrast B.Sequential C.Topical D.Cause and effect?

Last Answer : Feel Free to Answer

What is sequential vs variable socialization?

Description : What is sequential vs variable socialization?

Last Answer : Need answer

What is sequential text?

Description : What is sequential text?

Last Answer : Need answer

What is the sequential theory of decentralisation?

Description : What is the sequential theory of decentralisation?

Last Answer : The advocates—who draw from local government or fiscal federalism theories—argue that decentralization leads to higher levels of political participation, ...

Storage that retains its data after the power is tuned off is referred to as 1) volatile storage 2) non-volatile storage 3) sequential storage 4) direct storage 5) None of these

Description : Storage that retains its data after the power is tuned off is referred to as 1) volatile storage 2) non-volatile storage 3) sequential storage 4) direct storage 5) None of these

Last Answer : Answer :2

The ability to find an individual item in a file immediately _____ is used. 1) File allocation table 2) Directory 3) Sequential access 4) Direct access 4 5) None of these

Description : The ability to find an individual item in a file immediately _____ is used. 1) File allocation table 2) Directory 3) Sequential access 4) Direct access 4 5) None of these

Last Answer : Answer :1

The two basic types of record access methods are: A) Sequential and random B) Sequential and indexed C) Direct and immediate D) Online and real time

Description : The two basic types of record access methods are: A) Sequential and random B) Sequential and indexed C) Direct and immediate D) Online and real time

Last Answer : Answer : A

Magnetic disks are the most popular medium for A) Direct access B) Sequential access C) Both of above D) None of above

Description : Magnetic disks are the most popular medium for A) Direct access B) Sequential access C) Both of above D) None of above

Last Answer : Answer : C

Which of the following file organization is most efficient for a file with a high degree of file activity? A) Sequential B) ISAM C) VSAM D) B-Tree Index

Description : Which of the following file organization is most efficient for a file with a high degree of file activity? A) Sequential B) ISAM C) VSAM D) B-Tree Index

Last Answer : Answer : A

Which access method is used to access cassette tape? A) Direct B) Sequential C) Both of the above D) None of the above

Description : Which access method is used to access cassette tape? A) Direct B) Sequential C) Both of the above D) None of the above

Last Answer : Answer : B

Which of the following is not true for a magnetic disk? A) It is expensive relative to magnetic tape B) It provides only sequential access to stored data C) Users can easily update records by writing over the old data D) All of above

Description : Which of the following is not true for a magnetic disk? A) It is expensive relative to magnetic tape B) It provides only sequential access to stored data C) Users can easily update records by writing over the old data D) All of above

Last Answer : Answer : B

An application suitable for sequential processing is A) Processing of grades B) Payroll processing C) Both a and b D) All of above

Description : An application suitable for sequential processing is A) Processing of grades B) Payroll processing C) Both a and b D) All of above

Last Answer : Answer : C

Magnetic disks are the most popular medium for A) Direct access B) Sequential access C) Both of above D) None of above

Description : Magnetic disks are the most popular medium for A) Direct access B) Sequential access C) Both of above D) None of above

Last Answer : Answer : D

The two kinds of main memory are: A) Primary and secondary B) Random and sequential C) ROM and RAM D) All of above

Description : The two kinds of main memory are: A) Primary and secondary B) Random and sequential C) ROM and RAM D) All of above

Last Answer : Answer : C