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  • Cognizant aptitute test questions (20)
  • Cognizant interview questions (471)
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  • Cognizant technical test questions (19)



Cognizant Bio Engineering Interview Questions
Questions Answers Views Company eMail

what is the meaning of (ss),in the following phrase? Bio Technology(ss) what is the use of this course?

3 24472

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Un-Answered Questions

What are the effects of ageing or using second hand IC or other electronic components?

733


What are the advantages & disadvantages of a group electrive drive?

911


model question paper for supervisor trainee

751


what is black box system in software development in system analysis and design?

839


what is the difference between the modular framework and datadriven frame work

1052






I want to know what are QTP functons and what are VB script functions. What is the difference between them.When we have to use these functions.

641


hoe to data grid use in sql server 2000?

789


What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

60


What is meant by D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? What do you mean by an ideal voltage source? What do you mean by zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain briefly. What do you mean by half-duplex and full-duplex communication? Explain briefly. Which range of signals are used for terrestrial transmission? What is the need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

795


why airtel use + 24 volts and other operators use -48 volt

1329


what is upsizing and downizing?

1288


what is mean by ledger

1952


Distinguish among erase, erase permanent, erase selective and erase all?

504


difference between tds and income tax (India)

600


if i am in front of transmission line how to know that current direction without any equipment

417






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