[solved] ELECTRONICS & TELECOMMUNICATION FREQUENTLY ASKED QUESTIONS FOR TECHNICAL INTERVIEW | APTITUDE TESTS | COMPETITIVE EXAMINATIONS | VIVA VOCE | QUIZ

1. The third generation mobile phones satisfy which specifications 
    of the International Telecommunication union?

2. What does the circle around a transistor indicate?

3. Which BJT transistor configuration is also known as 'Emitter Follower'?


4. To which category does the single side band modulation(SSB) technique fall? 
  Digital or analog?


5. What sort of an interfacing is provided by Intel 8259 to Intel 8085 microprocessor?

6. In network theory, what are the branches of a co-TREE 
     made out of the graph of a circuit called?


7. What is the laplace transform of an impulse signal?


8. What is the fundamental difference between Laplace transform and Z-transform?


9. What is the knee voltage of Schottky diodes?


10. What does IMEI number of a mobile phone stand for?


ANSWERS



1. International Mobile Telecommunications-2000 (IMT-2000) 
2. Indicates that the transistor is a discrete component. 
3. Common Collector
4. Analog
5. Programmable Interrupt Controller
6. Links
7. 1
8. Laplace transform is for continuous signals and Z-transform is for digital signals.
9. 0.2 V
10. International Mobile Equipment Identity number

ELECTRONICS & TELECOMMUNICATION FREQUENTLY ASKED QUESTIONS FOR TECHNICAL INTERVIEW | APTITUDE TESTS | COMPETITIVE EXAMINATIONS | VIVA VOCE | QUIZ

1. What is the frequency at which bluetooth operates?
2. Give an example for a 1 port microwave network.

3. What is the basic difference between an active and passive device?

4. What is the multiple access and duplexing scheme used in GSM?


5.Is diode an active device or passive device?

6. If we tie up J and K ports of the JK flip flop, it will act like a______ flip flop.

7.In microprocessor terminology what does SIM stand for?


8. What all factors the resistance depends on?

9.Where is the energy stored in a capacitor?

10. What is the significance of 8 in 8-bit processor?

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CURRENT AFFAIRS QUIZ AUGUST 2010 FIRST EDITION

1. Which American novelist won the Orange prize for her work ‘The Lacuna’ this year?

Ans:Barbara Kingsolver,her famous work is The Poisonwood Bible

2. Wikileaks reached the headlines by publishing the thousands of classified data on Afghanistan war that were believed to be undisclosed by USA security agencies. Who is the 39 year old founder of Wikileaks who has got into rape and molestation allegations recently?

Ans. Julian Assange, He is an Australian internet activist

3. Which monument of India has been approved as a World heritage site to be the 28th from India and second from Rajasthan after Keoladev National Park?

Ans: Jantar Mantar

4. In the 3G mobile license spectrum auction that fetched thegoverment Rs 67,710 crore which company bagged the highest number of circles?

Ans. Reliance Communications, 13 circles

5. MSC Chitra that careened near the Mumbai coast became a shocking news recently. What does MSC stand for?

Ans: Mediterranean Shipping Company, the owners of the ship.
refer this article for confirmation
(para 2-first sentence)
http://www.ndtv.com/article/india/mumbai-ship-collision-msc-chitra-owners-told-to-pay-up-45273

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picture courtsey: Internet

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