i am prepared to sectionengineer exam so which books are referd for that exam pls tell me

1534

how to determine AC frequency through hardware ?

2490

74Ls244 is _____?

551

"11101111" when that bit oriented message transmitting from sender to receiver.how is it calculate parity bit and how is it show bit stream that would be transmitted..by even parity error detection scheme..pls send me an answer..very important,,

1565

Give an expression for average voltage of single phase semiconverters?

674

box 1 contain odd value X or Y the box 2 =X i.e 7 or 12 box 3= Y has value 19 if X is 7 or 31 if x is 12 get even value X or Y Use any operator steps allowed 3

2380

im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

1671

The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

604

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

1483

Explain the working of fir filters?

593

What are the applications of an inverter?

607

What is the meaning of tristate signal in electronics?

538

Pease send Quantitative Quantitative Aptitude Question

1573

the configure that is worst effected by ?

655

WAP to print a given number [0-1000] in words. For example, 123 as One Hundred and Twenty Three

1653