flip-flops digital-electronics question and answers -Page 9

CuriousTab

CuriousTab

C Programming C# Programming C++ Programming Database Java Programming Networking

Biochemical Engineering Biochemistry Biotechnology Chemical Engineering Civil Engineering Computer Science Digital Electronics Electrical Engineering Electronics Electronics and Communication Engineering Mechanical Engineering Microbiology Technical Drawing

Current Affairs General Knowledge

Data Interpretation Logical Reasoning Non Verbal Reasoning Verbal Ability Verbal Reasoning

AIEEE Bank Exams CAT GATE IIT JEE TOEFL

Analyst Bank PO Database Administrator IT Trainer Network Engineer Project Manager Software Architect

Flip-Flops problems

1. A gated S-R flip-flop goes into the SET condition when S is HIGH, R is LOW, and EN is HIGH.
Options
A. True
B. False

Correct Answer: True

2. All multivibrators require feedback.
Options
A. True
B. False

Correct Answer: True

3. Most basic latches and flip-flops are available in IC packages of eight latches or flip-flops with a common clock.
Options
A. True
B. False

Correct Answer: True

4. The 7475 is an example of an IC D latch (also called a bistable latch) that contains four transparent D latches.
Options
A. True
B. False

Correct Answer: True

5. VHDL does require a special designation for an output with a feedback.
Options
A. True
B. False

Correct Answer: True

6. Pulse-triggered flip-flops are identified by a bubble on the Q output terminal.
Options
A. True
B. False

Correct Answer: False

7. Edge-triggered J-K flip-flops make it hard for design engineers to know when to accept input data.
Options
A. True
B. False

Correct Answer: False

8. The propagation delay time t_PLH is measured from the triggering edge of the clock pulse to the LOW-to-HIGH transition of the output.
Options
A. True
B. False

Correct Answer: True

9. A TOGGLE input to a J-K flip-flop causes the Q and outputs to switch to their opposite state.
Options
A. True
B. False

Correct Answer: True

10. Pulse-triggered or level-triggered devices are the same.
Options
A. True
B. False

Correct Answer: True

First 9 10 11 ... 13 .. 15 16 Last

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

Aptitude

Time and Distance
Volume and Surface Area
Problem on Trains
Permutation and Combination

Engineering

Civil Engineering
Computer Science
Mechanical Engineering
Technical Drawing

Programming

C Programming
C# Programming
C++ Programming
Java Programming

Reasoning

Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning

Links

About Us
Contact Us
Privacy Policy
Sitemap

Social

Copyright �CuriousTab. All rights reserved.