Explore topic-wise MCQs in Digital Circuits.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

Which company introduced one of the first consumer-grade digital watches (the Black Watch) which used I2L technology?

A. Cambridge Consultants Pvt Ltd
B. Sinclair Radionics Ltd
C. National Research and Development Council
D. Westminster
Answer» C. National Research and Development Council
2.

IIL was commonly used before the advent of CMOS logic by company ___________

A. Samsung
B. Nokia
C. Motorola
D. Apple
Answer» D. Apple
3.

When the outputs of two inverters are wired together the result is __________

A. A two-input NOR gate
B. A single-input NOR gate
C. A two-input NAND gate
D. A single-input NAND gate
Answer» B. A single-input NOR gate
4.

In Integrated Injection, logic output is received through the __________

A. Emitter
B. Base
C. Collector
D. Base Emitter Junction
Answer» D. Base Emitter Junction
5.

In Integrated Injection, logic input is supplied to the __________

A. Emitter
B. Base
C. Collector
D. Collector Emitter
Answer» C. Collector
6.

The heart of an I2L circuit is the __________

A. Common collector open emitter inverter
B. Common emitter open collector inverter
C. Open emitter common collector inverter
D. Open Emitter Open Collector Inverter
Answer» C. Open emitter common collector inverter
7.

Integrated Injection logic cannot be denoted as __________

A. IIL
B. I2L
C. I<sup>2L</sup>
D. I TWO L
Answer» E.
8.

IIL is sometimes also known as __________

A. Single transistor logic
B. Multiple transistor logic
C. Merged transistor logic
D. Mixed Transistor Logic
Answer» D. Mixed Transistor Logic
9.

Integrated injection logic is a class of digital circuits built with __________

A. Single collector BJT
B. Double emitter BJT
C. Multiple emitter BJT
D. Multiple collector BJT
Answer» E.
10.

The full form of IIL is __________

A. Injection integrated logic
B. Integrated inspected logic
C. Integrated injection logic
D. Injection Inspected Logic
Answer» D. Injection Inspected Logic