Explore topic-wise MCQs in Electronics.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.

SLDs and PLDs are digital logic ICs that can have their function changed through programming.

A. 1
B.
Answer» C.
Discussion
2.

CAD software can be used to create a detailed logic circuit that will perform like an actual PLD.

A. 1
B.
Answer» B.
Discussion
3.

Both the AND and OR arrays in a PAL are programmable.

A. 1
B.
Answer» C.
Discussion
4.

A FPGA is an array of programmable logic blocks that are interconnected by OR gates.

A. 1
B.
Answer» C.
Discussion
5.

The basic programmable logic array (PLA) contains a set of _____ gates, _____ gates, and ______ gates.

A. NOT, NAND, OR
B. NOT, AND, OR
C. NAND, AND, NOR
D. OR, NOR, AND
Answer» C. NAND, AND, NOR
Discussion
6.

The complex programmable logic device (CPLD) contains several PLD blocks and:

A. field-programmable switches
B. AND/OR arrays
C. a global interconnection matrix
D. a language compiler
Answer» D. a language compiler
Discussion
7.

There are five steps in the PLD prototyping process.

A. 1
B.
C. 1
D.
Answer» B.
Discussion
8.

PLAs, CPLDs, and FPGAs are all which type of device?

A. SLD
B. PLD
C. EPROM
D. SRAM
Answer» C. EPROM
Discussion
9.

Once a PAL has been programmed:

A. it cannot be reprogrammed.
B. its outputs are only active HIGHs
C. its outputs are only active LOWs
D. its logic capacity is lost
Answer» B. its outputs are only active HIGHs
Discussion
10.

The OR array in a PAL is ________.

A. fixed
B. programmable
C. nonexistent; there is no OR array in a PAL
D. floating
Answer» B. programmable
Discussion
11.

Which type of PLD should be used to program basic logic functions?

A. PLA
B. PAL
C. CPLD
D. SLD
Answer» C. CPLD
Discussion