Digital Circuits History MCQ (Multiple Choice Questions) PDF - 70

MCQ 346: The modern era of electronics started with the invention of the transistor

1. Bell laboratories
2. Murray laboratories
3. Walter laboratories
4. Shockley laboratories

MCQ 347: Only small percentage of all the electrons flowing through the forward biased BE junction can combine with the available holes in the

1. base
2. collector
3. emitter
4. junction

MCQ 348: An evolved semiconductor technology that integrates two formerly separate semiconductor technologies in a single integrated circuit device is called

1. ECL
2. TCL
3. BiCMOS
4. Schottky TTL

MCQ 349: To increase the amplitude of a signal amplifier uses electric power from a

1. output
2. input
3. ground
4. supply

MCQ 350: When PDN and PUN are parallel, they form

1. OR gate
2. NOT gate
3. AND gate
4. NAND gate