Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

what is ripple rejection?

TCS,

1 4981

A 12v regulated dc power supply has a voltage regulation of 0.5% find amagnitude of variation?

TCS,

1 5643

why we prefer expressing the gain of an amplifier on a logarithmic scale rather than linear scale?

TATA,

2 6777

SR flip flop is basically which type of multivibrator?

Bhel, HAL, PTC,

3 8560

How fast can the o/p of an op-amp change by 10v ,if its slew rate is 0.5v/micro sec.

HCL,

1 4015

what is call handover?

BSNL,

2386

Memory allocation of variables declared in a program is? a) allocated in RAM. b) allocated in ROM. c) allocated on stack. d) assigned to registers.

BSNL,

2 9271

What is the type of signaling used between two exchanges? a) inband b) common channel signaling c) any of the above d) none of the above.

BSNL,

2 5831

Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

BSNL,

6 10456

What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

BSNL,

5 10088

What is the main difference b/w BJT&OPAMP

TCS,

2 11599

if current is basic si unit why it dependent on time

2 3794

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?

2120

What are two types of components to produce the op-amp

1 3695

Can you help me to explain briefly the function of Op-Amp in circuit design.tq

1857

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Un-Answered Questions { Electronics Communications }

Explain what is a latch?

1080

How many satellites are required to cover the earth?

1042

Define what is intrinsic semiconductor ?

1028

box1-2 box2-12 box3-350 using multiplication and division only bring 74 in box 3 in 3steps

4818

explain construction of lvdt?

2145

Name the cmos version of the 555 timer.

1060

What is channel coding?

1894

Can u please post some questions of MTNL junior telecom officer exam?

3643

what type of quesions asks in interview?

2459

I want previous rrb enteranse exam papers in junior engineer(Signal/Tele/c&w). please send that papers to my id dkg_unnao@yahoo.com

3344

"OPERATIONAL AMPLIFIERS MODEL" means what and what are the topics comes under these

2548

Explain how to calculate the rectangle of conductor of different sizes?

1116

What are the characteristics of an ideal op-amp.

1057

What is satellite cooding in telecom transmission system?

2105

In UMTS, which will control RRC protocol??

2295

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