CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Describing Logic Circuits problems
1. Which step in this reduction process is using DeMorgan's theorem?
Options
A. STEP 1
B. STEP 2
C. STEP 3
D. STEP 4
Show Answer
Scratch Pad
Discuss
Correct Answer: STEP 1
2. Which of the figures given below represents an OR gate?
Options
A. a
B. b
C. c
D. d
Show Answer
Scratch Pad
Discuss
Correct Answer: a
3. A NOR gate with one HIGH input and one LOW input:
Options
A. will output a HIGH
B. functions as an AND
C. will not function
D. will output a LOW
Show Answer
Scratch Pad
Discuss
Correct Answer: will output a LOW
4. What is the basic difference between AHDL and VHDL?
Options
A. ADHL is used in all PLD's.
B. VHDL is used in all PLD's.
C. ADHL is proprietary.
D. VHDL is proprietary.
Show Answer
Scratch Pad
Discuss
Correct Answer: ADHL is proprietary.
5. The Boolean equation for a NOR function is:
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
6. How are the statements between BEGIN and END not evaluated in VHDL?
Options
A. Constantly
B. Simultaneously
C. Concurrently
D. Sequentially
Show Answer
Scratch Pad
Discuss
Correct Answer: Sequentially
7. A NAND gate has:
Options
A. active-LOW inputs and an active-HIGH output.
B. active-LOW inputs and an active-LOW output.
C. active-HIGH inputs and an active-HIGH output.
D. active-HIGH inputs and an active-LOW output.
Show Answer
Scratch Pad
Discuss
Correct Answer: active-HIGH inputs and an active-LOW output.
8. The format used to present the logic output for the various combinations of logic inputs to a gate is called a(n):
Options
A. truth table.
B. input logic function.
C. Boolean constant.
D. Boolean variable.
Show Answer
Scratch Pad
Discuss
Correct Answer: truth table.
9. Which of the figures in figure (a to d) is equivalent to figure (e)?
Options
A. a
B. b
C. c
D. d
Also asked in:
Bank Exams
Show Answer
Scratch Pad
Discuss
Correct Answer: c
10. Which of the following equations would accurately describe a 4-input OR gate when A = 1, B = 1, C = 0, and D = 0?
Options
A. 1 + 1 + 0 + 0 = 1
B. 1 + 1 + 0 + 0 = 01
C. 1 + 1 + 0 + 0 = 0
D. 1 + 1 + 0 + 0 = 00
Show Answer
Scratch Pad
Discuss
Correct Answer: 1 + 1 + 0 + 0 = 1
First
2
3
4
5
6
More in Digital Electronics:
Boolean Algebra and Logic Simplification
Code Converters and Multiplexers
Combinational Logic Analysis
Combinational Logic Circuits
Computers
Counters
Describing Logic Circuits
Digital Arithmetic Operations and Circuits
Digital Concepts
Digital Design
Digital Signal Processing
Digital System Projects Using HDL
Ex-OR and Ex-NOR Gates
Flip-Flops
Integrated-Circuit Logic Families
Integrated Circuit Technologies
Interfacing to the Analog World
Logic Families and Their Characteristics
Logic Gates
Memory and Storage
Microprocessor Fundamentals
MSI Logic Circuits
Multivibrators and 555 Timer
Number Systems and Codes
Programmable Logic Device
Shift Registers
Signals and Switches
The 8051 Microcontroller