We all know about DC concept,i.e +ve connected to +ve ,-ve connected to -ve. If landline phones lines are dc lines,then how it works even if the polarties are interchanged??

1 Answers   Infosys,

---

how is fibre channel different from iscsi?

1 Answers  

---

what is pla instruction

1 Answers   Wipro,

---

What is meant by optical burst switching ?

1 Answers  

---

what is a node of a tree?

5 Answers  

---

HOW TO INTERFACE A "MOTOR ASSEMBLY UNIT" WITH 8085 MICROPROCESSOR? MEANS HOW CAN WE USE 8085 TO ASSEMBLE DIFFERENT PARTS OF A VEHICLE?????

2 Answers  

---

Tell me is there any junction in conductor?

0 Answers  

---

Define fbus protocol?

0 Answers  

---

which is effective parallel or serial communication?

6 Answers  

---

What are the demerits of passive filters?

0 Answers  

---

what is hardware interrupt?

2 Answers   BEL, InfoCom,

---

rc circuit explanation??

1 Answers  

---