chakr

 Profile Answers by chakr Questions by chakr

• Nov 7th, 2009

1 and 4 are true

mahesh_venkat36

 Profile Answers by mahesh_venkat36 Questions by mahesh_venkat36

• Oct 12th, 2009

1,3,4 are correct options Because BCD is 8-4-2-1 weighted code, whose complement cannot be found easily, given number requires 4 bytes as it is 8 digit number (4 bits for number), it is easily converted to binary.

Answer Question  Select Best Answer

manasa

• Jun 1st, 2012

2m+2n

Raju Shrestha

• Feb 22nd, 2012

4. 2m+2n

Answer Question  Select Best Answer

anuj_1497

• Mar 4th, 2007

No,there is not any negative frequency.It is only the counterpart of positive frequency to make the function real and also to make the calculations easy.

sreenivasulu

• Feb 25th, 2007

There is no -ve frequency. in order to represent any wave forms by exponenial functions. so in order to represent in exponential we are using +ve and-ve frequencies but there is no -ve frequency. its our assumption

Answer Question  Select Best Answer

thunderstrike

 Profile Answers by thunderstrike Questions by thunderstrike

• Nov 28th, 2010

Latches do not have a clock whereas flip flop has a clock.

ajeebj

 Profile Answers by ajeebj Questions by ajeebj

• May 22nd, 2008

Latches are level sensitive devices where as Flipflops are edge sensitive device

Answer Question  Select Best Answer

Can a gas be used for conducting current?

sandeep yandamuri

• Jun 7th, 2012

Yes yes search "ATOMTRONICS" topic u can get total info how gases acts as a conductors and super conductors

vishnupriya

• Jun 7th, 2012

Yes, gases can be used provided they are in controlled condition

Answer Question  Select Best Answer

What frequency bands are used in Satellite Communication?

Ankit Kant

• May 14th, 2015

Microwave bands are used in satellite communication. In gigahertz, their ranges are:
L : 1-2
S : 2-4
C: 4-8
X: 8-12
Ku: 12-18
K: 18-26.5
Ka : 26.5-40
Q : 33-50
Onwards, we have U, V, W, F, D bands.

gani

• May 1st, 2015

L,c,s,x,ku,k,ka,v,w

Answer Question  Select Best Answer

What is the equivalent of negative logic AND gate?

kumar praveen bodu

 Profile Answers by kumar praveen bodu Questions by kumar praveen bodu

• Mar 23rd, 2010

Bubbled NOR gate is the negative logic for AND gate.

avalkaraditi

 Profile Answers by avalkaraditi Questions by avalkaraditi

• Jul 24th, 2009

NAND gate

Answer Question  Select Best Answer

Which oscillator is best for general purpose?

RZara

 Profile Answers by RZara Questions by RZara

• Nov 24th, 2009

Crystal Oscillator is the best bet. It provides constant output frequencies and is not affected by aging and is very stable.

vrams

 Profile Answers by vrams Questions by vrams

• Jul 31st, 2009

Oscillators generate a frequency it should be noted that it does not create energy, but nearly acts as an energy converter.

Answer Question  Select Best Answer

How to Convert Binary to Excess 3 Code and vice versa?

Ramkrishna

• Apr 16th, 2015

Simply add 011 in each binary number...

Deepanwita Saha

• Feb 4th, 2015

Why binary code converted to the excess three code?
?Binary to excess three code conversion short theory.

Answer Question  Select Best Answer

Why BJT is called current control device?

nikram.aptil76

 Profile Answers by nikram.aptil76 Questions by nikram.aptil76

• Oct 23rd, 2010

As the output of the BJT is controlled by the base current of the transister

engr.hayee

 Profile Answers by engr.hayee Questions by engr.hayee

• Sep 1st, 2010

Because the small current (Base current) is controlling large current (collector current).

Answer Question  Select Best Answer

What are edge triggered flip flop and level triggered flip flop? How do they differ from one another?

Brijesh Ranga

• Aug 2nd, 2013

Level trigger ff work only the level of the signal either high(1) or low(0) but edge trigger work on the either rising edge or talling edge

krishna

• Apr 17th, 2013

Apart from the answers above, it is important to note that edge triggered flip flops have advantage over level triggered flip flops.?

Answer Question  Select Best Answer

What is power electronics?

Srinivasan

• Jul 14th, 2011

Power electronic is one of the branch in electronic,
mostly using industrial application for drivers circuit, switching circuit,etc

sneha_r

 Profile Answers by sneha_r Questions by sneha_r

• Jun 2nd, 2009

Power electronics is the general branch of electronic design that involves handling, converting or conditioning relatively high power.

Answer Question  Select Best Answer

In a ripple counter using edge-triggered JK flip-flop. the pulse input is applied to the 1. clock input of oll flip-flops 2. clock input of one flip-flop 3. J and K input of one flip-flop 4. J and K input of all flip-flops

RZara

 Profile Answers by RZara Questions by RZara

• Nov 24th, 2009

The first flip flop is clocked and the rest are clocked from their previous flip flop's output.

linzmath

 Profile Answers by linzmath Questions by linzmath

• Oct 30th, 2008

2. clock input of one flip-flop (first)

Answer Question  Select Best Answer

1. vector processor 2. array processor 3. von neumann 4. both array processor and von neumann

shahina

• Aug 14th, 2017

Von neumann

FALGUNI

• Jul 15th, 2016

Array processor

Answer Question  Select Best Answer

gopichand

• Jun 21st, 2013

Hi guys,
here the information about 1 start and 1stop bit is given to confuse the candidate ,
in synchronous transmission there is no need of start and stop bits so 2400/(7+1) is the ans..........

samatha

• Jun 15th, 2013

Start an d stop bits are not needed so it is 2400/8=300

Answer Question  Select Best Answer

harshil102

 Profile Answers by harshil102 Questions by harshil102

• Sep 27th, 2010

Flooding most often occurs when a large enough number of packets (the droplets in a stream of data) are flowing through the network that regular data cannot be sent in a normal speed and fashion. Ge...

shashi.srm

 Profile Answers by shashi.srm Questions by shashi.srm

• Jun 28th, 2010

It is a technique used for sending packets of data to selected group of person and is not sent to all users as in case of flooding.

Answer Question  Select Best Answer

chakr

 Profile Answers by chakr Questions by chakr

• Nov 7th, 2009

In 8085 there is an internal circuit wich devides the frequency feeded by external device by two.. 8085 operating frequency is 3MHZ we have to feed 6MHZ to it

nitin

• Feb 23rd, 2007

In order to execute machine cycle Mp need twice frequeny that of operating .

Answer Question  Select Best Answer

Dhrubotaa Chatterjee

• Mar 4th, 2018

In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information

Nikhil kumar

• Jan 18th, 2016

Digital electronic are like a modern type electronic if we use morden electronics in our life flip flop is an storage devices which is called toggeld switch also.

Answer Question  Select Best Answer

What is the difference between latch and flipflop?what is the main difference between 8085 and 8086 processors?

ubabmar

 Profile Answers by ubabmar Questions by ubabmar

• Jun 24th, 2009

In Latch & Filpflop the only difference is control signal. i.e Clock Signal The 8085 is a 8bit processor & the 8086 is a 16bit processor. In 8085 we can't do Multiplication or division by using singl...

kawal_547

 Profile Answers by kawal_547 Questions by kawal_547

• Dec 14th, 2008

Flip Flop stores a binary Bit on a given clock pulse , Latch stores that binary bit unless next pulse is applied, i.e it stores and helds that binary bit unless it is not triggered again 

Answer Question  Select Best Answer

What is the difference between Power Amplifier and Voltage Amplifier?

Nishant

• Sep 2nd, 2014

Voltage amplifiers have a high voltage gain, while power amplifiers have a high power gain. In most voltage amplifiers, current gain is very low, while power amplifiers have a significant cur...

ana_m

 Profile Answers by ana_m Questions by ana_m

• Jan 24th, 2009

Power amplifiers basically amplify both current and voltage (p=v*i).Voltage amplifiers only amplify the voltage.

Answer Question  Select Best Answer