what is the limitations of hotel management project in .net?

0 Answers   TCS,

---

what is the difference between multiplexing and multiple accessing?

3 Answers   Polmon,

---

What is working principle of profibus and how it transfer data?

0 Answers  

---

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,

---

How many Tx Port in One Duplexer.

1 Answers   NSN,

---

what is ccd

2 Answers  

---

Explain what are the advantages of using a voltage follower amplifier?

0 Answers  

---

Hi Friends, I am preparing for Airport authority of India ,so please forward me question papers and questions that are generally asked in test. my email ID is :jitinkumar_micro@rediffmail.com

0 Answers  

---

Explain the STMi and how many type STMi are used in telecomunication.

2 Answers   TATA,

---

which is preferred in ckts for x-or operation a) 1 x-or gate b) 4 nand gates

1 Answers  

---

Sir how i can resolve my MTI problem ?

0 Answers  

---

Two capacities of 4 μF and 12 μF are joined in parallel. The total capacitance is

1 Answers  

---