The number 1000 would appear just immediately after

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Answer :

The number 1000 would appear just immediately after FFFF (hex), 1111 (binary), 7777 (octal).

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Two women sit staring and glaring at each other across a small table. Although the two women don't appear to be friendly toward each other, they do eventually hold each other's hands. A man approaches, puts his hand on top of theirs, and says to them, 'I hope I don't have to use the strap on you two.' A few seconds later he quickly removes his hand, and shouts out one word to the women. Both women immediately become very tense. What is the word the man shouts to the women, and what in the world is going on here? -Riddles

Description : Two women sit staring and glaring at each other across a small table. Although the two women don't appear to be friendly toward each other, they do eventually hold each other's hands. A man approaches, puts ... is the word the man shouts to the women, and what in the world is going on here? -Riddles

Last Answer : The word the man shouts to the women is, 'Go!' This is the way most women's arm wrestling competitions start, and hopefully the wrist straps, to keep their hands from slipping apart, won't have to be used.

A friend of mine just returned from a European visit and assumes that he lost all of his digital pictures because he pushed the wrong button. He has a Vivatar 150 and protected each picture after taking them. The last time he was going to protect a picture he pushed Format mode, by mistake, which immediately produced a screen showing No files existing. It went back to...

Description : A friend of mine just returned from a European visit and assumes that he lost all of his digital pictures because he pushed the wrong button. He has a Vivatar 150 and protected each picture after ... mode, by mistake, which immediately produced a screen showing No files existing. It went back to...

Last Answer : yeah they’re all gone. format completely wipes the memory card.

If initial content of accumulator is 44 H, find out the new content of accumulator after execution of the instruction RR A

Description : If initial content of accumulator is 44 H, find out the new content of accumulator after execution of the instruction RR A

Last Answer : Contents of Acc will be 22H ( as RR A divides acc by 2)

Find out number of data lines required to interface 16 LEDs arrange in the 4 x 4 matrix form.

Description : Find out number of data lines required to interface 16 LEDs arrange in the 4 x 4 matrix form.

Last Answer : 4+4=8, eight lines are required for 4x4 matrix of 16 LEDs

Decimal equivalent of Hexadecimal number (C3B1)16 is:

Description :  Decimal equivalent of Hexadecimal number (C3B1)16 is: A) 12197 B) 32097 C) 52097 D) 50097

Last Answer :  Decimal equivalent of Hexadecimal number (C3B1)16 is: 50097

Initially the number decimal 8 is stored. If instruction RAL is executed twice, the final number stored will be:

Description : Initially the number decimal 8 is stored. If instruction RAL is executed twice, the final number stored will be: (1) Decimals 8 (2) Decimal 16 (3) Decimal 32 (4) Decimal 2 

Last Answer : Initially the number decimal 8 is stored. If instruction RAL is executed twice, the final number stored will be: Decimal 32

How many minimum number of NOR gates are required to realize a two-input X-OR gate?

Description : How many minimum number of NOR gates are required to realize a two-input X-OR gate?

Last Answer : 5

The number of switching functions of 3 variables is

Description : The number of switching functions of 3 variables is (A) 8 (B) 64 (C) 128 (D) 256

Last Answer : The number of switching functions of 3 variables is  8 

Hexadecimal equivalent of the decimal number 256 is

Description : Hexadecimal equivalent of the decimal number 25610 is

Last Answer : Hexadecimal equivalent of the decimal number 25610 is 10016

The number of comparators required in a 3-bit comparator type analog to digital converter is

Description : The number of comparators required in a 3-bit comparator type analog to digital converter is  A) 2 B) 3 C) 7 D) 8 

Last Answer : Number of comparators =2^n -1= 2^3 -1=7

The Octal equivalent of HEX and number AB.CD is

Description : The Octal equivalent of HEX and number AB.CD is  (A) 253.314 (B) 253.632 (C) 526.314 (D) 526.632

Last Answer : The Octal equivalent of HEX and number AB.CD is 253.632

In the 8421 BCD code the decimal number 125 is written as

Description : In the 8421 BCD code the decimal number 125 is written as   (A) 1111101 (B) 0001 0010 0101 (C) 7D (D) None of the bove

Last Answer : In the 8421 BCD code the decimal number 125 is written as 1111101 

Number of control lines required for 16 to 1 multiplexer is

Description : Number of control lines required for 16 to 1 multiplexer is

Last Answer : Number of control lines required for 16 to 1 multiplexer is 4

Hexadecimal number system is used as a s hand language for representing

Description : Hexadecimal number system is used as a s hand language for representing  1. decimal number 2. binary number 3.octal number 4. all the above 

Last Answer : Hexadecimal number system is used as a s hand language for representing binary number

What is the Gray code word for the binary number 101011?

Description : What is the Gray code word for the binary number 101011?  (1) 101011 (2) 110101 (3) 011111 (4) 111110

Last Answer : What is the Gray code word for the binary number 101011?  (1) 101011 (2) 110101 (3) 011111 (4) 111110

The number of comparators required in a 4 bit comparator type ADC is

Description : The number of comparators required in a 4 bit comparator type ADC is (A) 16 (B) 15 (C) 17 (D) 12

Last Answer : The number of comparators required in a 4 bit comparator type ADC is 15

In case of OR gate, no matter what the number of inputs, a

Last Answer :  In case of OR gate, no matter what the number of inputs, a 1 at any input causes the output to be at logic 1.

An OR gate has 6 inputs. The number of input words in its truth table are

Last Answer : An OR gate has 6 inputs. The number of input words in its truth table are 64.

The number of Boolean functions that can be generated by n variables is equal to

Last Answer : The number of Boolean functions that can be generated by n variables is equal to 22 n.

What is the octal equivalent of the binary number: 10111101

Last Answer : 275 is the octal equivalent of the binary number:10111101

Convert the binary number 1011010 to hexadecimal.

Last Answer : The binary number 1011010 to hexadecimal is 5A.

A four bit number is given as 0110. Its 2’s complement is

Last Answer : A four bit number is given as 0110. Its 2’s complement is 1010.

Another question about territorial aggression in dogs, was I right to stand my ground and fight as long as it wasn't too bad or should I have just backed off immediately?

Description : Another question about territorial aggression in dogs, was I right to stand my ground and fight as long as it wasn't too bad or should I have just backed off immediately?

Last Answer : answer:I haven't had a dog in years, but, I worked with a trainer once with my high energy, dominant hound dog and she taught me to do the take down , where you push the dog ... are very easy going and not aggressive. Maybe have your brother consult a personal trainer for this particular issue.

How come if you get a pop and it's watered down you notice immediately and refuse to drink it, but if you've been drinking a giant pop for a while and the ice melts and it gets all watery near the bottom... you still drink it and its just as delicious?

Description : How come if you get a pop and it's watered down you notice immediately and refuse to drink it, but if you've been drinking a giant pop for a while and the ice melts and it gets all watery near the bottom... you still drink it and its just as delicious?

Last Answer : Quality principle

Old Mr. Tilly was found dead in his study by Mr. Foster. Mr. Foster recounted his dismal discovery to the police. 'I was walking by Mr. Tilly`s house when I thought I would just pop in for a visit. I noticed his study light was on and I decided to peek in from the outside to see if he was in there. There was frost on the window, so I had to wipe it away to see inside. That is when I saw his body. So I kicked in the front door to confirm my suspicions of foul play. I called the police immediately afterward.' The officer immediately arrested Mr. Foster for the murder of Mr. Tilly. How did he know Mr. Foster was lying? -Riddles

Description : Old Mr. Tilly was found dead in his study by Mr. Foster. Mr. Foster recounted his dismal discovery to the police. 'I was walking by Mr. Tilly`s house when I thought I would just pop in for a ... arrested Mr. Foster for the murder of Mr. Tilly. How did he know Mr. Foster was lying? -Riddles

Last Answer : Frost forms on the inside of the window, not the outside. So Mr. Foster could not have wiped it off to discover Mr. Tilly`s body.

Suppose your friend has just left the home on scooter along with his son, immediately you hear the news that they met a road accident. What will you do in this case? Options: A) You will mock at him because you have poor relations with him B) You will rush immediately and extend all possible help keeping in mind that this is not the time of personal enmity C) You will leave the place immediately so that nobody can blame you later on D) You will visit them next day and give an impression that you knew it just now from neighbourhood

Description : Suppose your friend has just left the home on scooter along with his son, immediately you hear the news that they met a road accident. What will you do in this case? Options: A) You will mock ... D) You will visit them next day and give an impression that you knew it just now from neighbourhood

Last Answer : B) You will rush immediately and extend all possible help keeping in mind that this is not the time of personal enmity

List out features of any four addressing modes of 8051.

Description : List out features of any four addressing modes of 8051.

Last Answer : 1.Immediate addressing mode: In this Immediate Addressing Mode, the data is provided in the instruction itself. The data is provided immediately after the opcode. These are some examples of Immediate Addressing Mode. MOVA ... us see some examples of this mode. MOV 0E5H, @R0 MOV @R1, 80H

List out any four assembler directives and state their functions.

Description : List out any four assembler directives and state their functions.

Last Answer : ORG directive: It is used to specify starting address of the Program. A 16bit address follows ORG ORG 0020H will start program from 0020H memory location.  END directive: It indicates end of the ... that when the label appears in the program, itp constant value will be substituted for the label.

State functions of preset, clear, clock and SR inputs related to SR flip flop.

Description : State functions of preset, clear, clock and SR inputs related to SR flip flop.

Last Answer : Preset Input: is an asynchronous input to set the Q output to 1 Clear Input: is also asynchronous input to reset the Q output to 0 Clock Input: is used to input external logic clock pulse (HIGH-LO) to ... set the Q output. And R is the reset input which is used to reset Q output of the flipflop.

State Demorgan's theorem's and prove both theorems using truth table.

Description : State Demorgan's theorem's and prove both theorems using truth table.

Last Answer : De Morgan's 1st theorem states that when the OR sum of two variables is inverted, this is the same as inverting each variable individually and then ANDing these inverted variables. De Morgan's 2nd ... individually and then ORing them. In Boolean equation form it can be written as

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

Identify direct addressing instructions from following instructions : (i) MOV RO, R5 (ii) MOV RO, 80 H (iii) MOV RO, #75H (iv) ADD A, 45 H

Description : Identify direct addressing instructions from following instructions : (i) MOV RO, R5 (ii) MOV RO, 80 H (iii) MOV RO, #75H (iv) ADD A, 45 H

Last Answer : Instructions ii) and iv) are direct addressing as 80H and 45H are direct addresses

Define the term 'Multiplexer'. State two examples of multiplexer.

Description : Define the term 'Multiplexer'. State two examples of multiplexer.

Last Answer : A digital multiplexer or data selector is a logic circuit that accepts several (many) digital data inputs and selects one of them at any given time to pass on to the output. 1. Two input multiplexer 2. Four input multiplexer 3. Eight input multiplexer

The output of a JK flip-flop with asynchronous preset and clear inputs is ‘1’. The output can be changed to ‘0’

Description : The output of a JK flip-flop with asynchronous preset and clear inputs is ‘1’. The output can be changed to ‘0’ with one of the following conditions by applying A) J = 0, K = 0 and using a clock B) J = 1, K = 0 and using the clock C) Asynchronous preset input D) J = 1, K = 1 and using the clock 

Last Answer : The output of a JK flip-flop with asynchronous preset and clear inputs is ‘1’. The output can be changed to ‘0’ with one of the following conditions by applying J = 1, K = 1 and using the clock 

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 

What is the 2's complement of 01101?

Description : What is the 2's complement of 01101? A) 10010 B) 10011 C) 1100 D) 1001 

Last Answer : What is the 2's complement of 01101? A) 10010 B) 10011 C) 1100 D) 1001 

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

Which code is used in constructing k-maps?

Description : Which code is used in constructing k-maps?  A) Hamming code B) 2 out of 5 code C) BCD code D) Gray code 

Last Answer : Which code is used in constructing k-maps?  A) Hamming code B) 2 out of 5 code C) BCD code D) Gray code 

For a NAND gate, when one or more inputs are low then the output will be

Description :  For a NAND gate, when one or more inputs are low then the output will be A) Low B) High C) Alternately high and low D) High or low depending on relative magnitude of inputs 

Last Answer :  For a NAND gate, when one or more inputs are low then the output will be High 

A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of:

Description : A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of: (1) De Morgan’s Law (2) Involution Law (3) Law of Absorption (4) Idempotent Law

Last Answer : A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of: De Morgan’s Law 

Determine the output frequency for a frequency division circuit that contains 12 flip–flops with an input

Description : Determine the output frequency for a frequency division circuit that contains 12 flip–flops with an input clock frequency of 20.48 MHz: (1) 10.24 kHz (2) 5 kHz (3) 30.24 kHz (4) 15 kHz 

Last Answer : Determine the output frequency for a frequency division circuit that contains 12 flip–flops with an input clock frequency of 20.48 MHz: 5 kHz

The output of an exclusive–NOR gate is 1. Which input combination is correct?

Description : The output of an exclusive–NOR gate is 1. Which input combination is correct? (1) A = 1, B = 0 (2) A = 0, B = 1 (3) A = 0, B = 0 (4) None of these 

Last Answer : The output of an exclusive–NOR gate is 1. Which input combination is correct? (1) A = 1, B = 0 (2) A = 0, B = 1 (3) A = 0, B = 0 (4) None of these 

How many flip-flops are required to build a binary counter circuit to count from 0 to 1023 ?

Description : How many flip-flops are required to build a binary counter circuit to count from 0 to 1023 ? (a) 1 (b) 6 (c) 10 (d) 23 

Last Answer : (c)10

In a positive edge triggered JK flip-flop, J = 1, K = 0 and clock pulse is rising, Q will be

Description : In a positive edge triggered JK flip-flop, J = 1, K = 0 and clock pulse is rising, Q will be (a) 0 (b) 1 (c) showing no change (d) toggle 

Last Answer : In a positive edge triggered JK flip-flop, J =1, K= 0 and clock pulse is rising, a Q will be 1

Output of NAND gate is 0. for three inputs when:

Description : Output of NAND gate is 0. for three inputs when:

Last Answer : Output of NAND gate is 0. for three inputs when: all the inputs are 1

In a PLL, lock occurs when the

Description : In a PLL, lock occurs when the (A) input frequency and the VCO frequency are the same (B) Phase error is 1800 (C) VCO frequency is double the input frequency (D) Phase error is 900

Last Answer : In a PLL, lock occurs when the input frequency and the VCO frequency are the same

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

In successive approximation converter input to the comparator is through

Description : In successive approximation converter input to the comparator is through (A) DAC (B) Latch (C) Flip-flop (D) Sample and hold circuit

Last Answer : In successive approximation converter input to the comparator is through DAC 

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