What is the difference between CAT 5e communication cable & CAT4 Communication cable

1 Answers  

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will anyone pls tell me which is the best institue for oracle certification and approx fee for that in banglore....

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What is meant by D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? What do you mean by an ideal voltage source? What do you mean by zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain briefly. What do you mean by half-duplex and full-duplex communication? Explain briefly. Which range of signals are used for terrestrial transmission? What is the need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

0 Answers   MAHINDRA,

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Name the third current flows in semiconductor except of DRIFT & DIFFUSION current ?

4 Answers  

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X^2 - 4X - 2Y + Y^2 = 4 represents a circle with

4 Answers   BSNL,

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what your doing work capacity?

1 Answers   Denso,

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Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

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8. How many E1s are supported by one E1 card in BTS

0 Answers   Axis Global Automation, NSN,

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why we use asynchronous communication in microcontroller.but synchronous is high speed communication than asynchronous.

0 Answers   Finolex,

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Why we use vestigial side band (VSB-C3F) transmission for picture?

16 Answers   BPL,

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What is pcb?

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