A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%

0 Answers   Chongqing University of Posts and Telecommunications,

---

Define what is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

0 Answers  

---

Name one microprocessor that works in the same way as that of intel 8085 but of another company.

0 Answers   Bhel, NTPC,

---

Why do we need digitisation?

0 Answers  

---

MELF - Zener Doide is active component or passive component?

4 Answers  

---

what type of quesions asks in interview?

0 Answers   TCS,

---

What happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

0 Answers  

---

sir i want syllabus for junior engineer &section engineer.

0 Answers   DRDO, RRB,

---

why usb port communication is popular than parallel port,when serial ports are slower than parallel

6 Answers  

---

What are octal and hexadecimal systems?

0 Answers  

---

i want to know fire safety factory purpose .. does fire mauual call point requires hooter or mcp has inbuilt siren...???

0 Answers   Sabnam Exports,

---

what is a voltage transfer curve of an op-amp?

0 Answers  

---