Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the difference between the voltage of 5 volts capacitor and and 5 volts battery?

TCS, Prithvi,

10 15023



6 7657

what is bal


1 6538


ABC, MSEB, Infosys, SabaFon,


What is a Quality Factor?


18 30684

What are Rectifiers and what is the use of it?

25 40723

What are Drift and Diffusion currents?

Nokia, TCS, CLG,

12 16609

what are active and Passive Components?

Ariba, KarMic, Nokia, Infosys, L&T, Birla, DELL, AIT, Baldwin, Electronics,

102 147271

what is Barkhausen Criterion?

18 29176

how many flip flops you require for modulo 19 counter

TCS, UGC NET, Cadence, University Exams,

16 35729

ring counter's initial state is 01000. after how many clock cylces will it return to the initial state.


8 14532

A signed no is stored in 10-bit register, what is the max and min possible value of the number.


6 9453

4 stage ripple counter with delay(f/f) 10msec. How much time it takes for a state to change


1 3507

impedence of a parallell resonant circiut at resonance:


2 4200

serial to parellel conversion is done by :

Verifone, TCS,

6 5646

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Un-Answered Questions { Electronics Communications }

what is the use for electrical c licence


oracle 1st round What are the different types of joins? Explain normalization with examples. What cursor type do you use to retrieve multiple recordsets? Diffrence between a "where" clause and a "having" clause What is the difference between "procedure" and "function"? How will you copy the structure of a table without copying the data? How to find out the database name from SQL*PLUS command prompt? Tadeoffs with having indexes Talk about "Exception Handling" in PL/SQL? What is the diference between "NULL in C" and "NULL in Oracle?" What is Pro*C? What is OCI? Give some examples of Analytical functions. What is the difference between "translate" and "replace"? What is DYNAMIC SQL method 4? How to remove duplicate records from a table? What is the use of ANALYZing the tables? How to run SQL script from a Unix Shell? What is a "transaction"? Why are they necessary? Explain Normalizationa dn Denormalization with examples. When do you get contraint violtaion? What are the types of constraints? How to convert RAW datatype into TEXT? Difference - Primary Key and Aggregate Key How functional dependency is related to database table design? What is a "trigger"? Why can a "group by" or "order by" clause be expensive to process? What are "HINTS"? What is "index covering" of a query? What is a VIEW? How to get script for a view? What are the Large object types suported by Oracle? What is SQL*Loader? Difference between "VARCHAR" and "VARCHAR2" datatypes. What is the difference among "dropping a table", "truncating a table" and "deleting all records" from a table. Difference between "ORACLE" and "MICROSOFT ACCESS" databases. How to create a database link ? PL/SQL interview questions... Normalize many to many relationships Difference - Equijoin and union What is TEMP table space in Oracle, what is rollback segment How do we find row chaining? Pattern matching operators Features in oracle 9i and 10g Why truncating table is faster than delete copy commit syntax Convert Zulu time zone to US Eastern time zone Difference - union and union all Difference - Group by, Order by clause Which Ranking functions are available? Difference - Decode, NVL, NVL2 Tradeoffs of using partitioned tables How can we call stored procedure in SQL query What are the restrictions on calling PL/SQL from SQL Why EXISTS is preferable to distinct Give 2 examples of avoiding unnecessary parsing.


Please somebody tell me the call flow for MO & MT call with diagram & complete explaination ?


send me test pattern of nsn?


what is frame structher in SDH .


which book is good for electronics aptitude test?


What are the maintenances of a PLC ?


How to E1 cable get 2.046 mbps.


The positive clipper can be easily converted into negative clipper by A Reversing diode and changing the polarity of reference voltage B Reversing diode only C Changing the polarity D None of these


i had cmpltd my diploma with 89% in ECE and i got call letter foe the interview of isro bengaluru which bks i hv ti prefer


How does a cell phone works?


pls send me the placement papers and anyother useful information to sureshec127@gmail.com. STREAM: ELECTRONICS AND COMMUNICATION


why sometimes PF value have an negative sign?




how can power amp inc the power without inc the voltage or current values?