sir i am completed B.E in 2006 i wrote RRb Section Engineer Exams two times .how to prepare and how is ask previous question paper some previous question paper send through mail id

2 Answers   RRB, Spectrum,

---

wat is difference b/w gateway and router

1 Answers  

---

Why series inductor and l-section filters cannot be used with half-wave rectifiers?

0 Answers  

---

What is satellite cooding in telecom transmission system?

0 Answers  

---

the pic micro controller have internal oscillator but why we use external oscillator

6 Answers  

---

why in 8085 microprocessor some address and data bus are same help me ...

8 Answers  

---

am going 2 write railway exam 4 d post of section engineer..i wnt 2 knw abt d que pattern n d previous year que papers

0 Answers   RRB,

---

What is meant by negative converter group in a cyclo-converter?

0 Answers  

---

WHAT IS THE DIFFERENCE BETWEEN HORIZONTAL AND VERTICAL POLARIZATION IN MICROWAVE LINK?

0 Answers   IBM,

---

which modulation scheme is used in gprs

6 Answers  

---

what is the difference between tcp and udp

3 Answers   Tech Mahindra,

---

what is rectifier

16 Answers   Avalon,

---