Uses OF Diode|| Transistor And Triode

Transistor can be used as :-

A circuit in which large numbr of resistor capacitors diodes transistor s are connected on a single small chip is known as………………..

Which of the following is not the disadvantage of transistor over a triode ?

To use a transistor as an amplifier

P-N Junction as rectifier Zener Diode Avalanche Diode Transistor

Name the operating region of a transistor for the use of transistor as an amlopifier