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HCL Teradata Interview Questions
Questions Answers Views Company eMail

whether Nulls will be counted while doing average? example: we have table column A with following values A -- 5 Null 8 3 Now what is the average of A?

5 5482

what is a multi statement request in TD? what is the diif b/w V2R5 & TD12? what is the diff b/w MACRO & STORED PROCEDURE?

3 6876

in a BTEQ we have 2 insert 2 del 2 update statment. when the BTEQ is restarted i need to run the BTEQ from after DEL statment(means no need to run the insert & del stat).what is the logic for the above requirement?

2 13248

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Un-Answered Questions

what is the diffrence between equity and warrant ?

1055


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

1502


hi folks i m approching for h1 b interview on monday 8th of august at montreal and i m having little problem in my approval notice abt my bithdate my employer has made a mistake while applying it is 12th january and istead of that he had done 18 the of january do any body have any solution for that if yes how can i prove my visa officer abt my real birthdate it urgent please let me know guys thaks dipesh patel

766


what is the difference between 8.2 and 9.2 versions of qtp tool

1019


My Toefl score is lower than the graduate school requests. I sent my applications but haven't sent my Toefl score yet. Should I send my Toefl score or should I wait for their answer?

1146






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?

885


What is the difference between CAT 5e communication cable & CAT4 Communication cable

930


What binary value will be internally stored for NULL for the type S9(1) COMP 3 in mainframe

886


why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

775


Does oxygen and hydrogen map up water?

930


what is the basetables in AR? what is the join condition between in oM and AR? plz advise me ?

1136


kindly send me 11KV MV motor differential protection procedure by primary injection method.

275


Hi 1 Question please My client is on SAP since last 3 years and now they want to migrate their asset related data with AM solution, I would like to know the steps and precaution to be taken at the time of legacy data migration and how to reconcile ABST2 report.

962


What in your past experience or education prepares you for the position for which you are applying

903


What is Auto GR?

453






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