i want the aptitude test papers of wipro can any one help plz

0 Answers   Wipro,

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Why do we need Interview?

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Define pulse width modulation?

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I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

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Why cannot we use leds for rectification purpose?

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What is the distance from an RF Transmitter that output power is determined?

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Given a light which may blink at a random time. There are two players who has to press a button when light blinks. The person who gets 20 pts first is declared as winner. Design FSM for this gaming event.

0 Answers   Qualcomm,

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xplain clearly each layer of osi and tcp reference modle

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why 8052 is preferred instead of ARM processors for soe applications

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what is the role of electronics,communication engg. in IT industry?

0 Answers   Wipro,

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Why silicon type transistors are more often used than germanium type?

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What is meant by phase controlled rectifier?

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