number-systems-and-codes digital-electronics question and answers -Page 5

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

Number Systems and Codes problems

1. Convert hexadecimal value 16 to decimal.
Options
A. 22₁₀
B. 16₁₀
C. 10₁₀
D. 20₁₀

Discuss

Correct Answer: 22₁₀

2. Select one of the following statements that best describes the parity method of error detection.
Options
A. Parity checking is best suited for detecting single-bit errors in transmitted codes.
B. Parity checking is not suitable for detecting single-bit errors in transmitted codes.
C. Parity checking is capable of detecting and correcting errors in transmitted codes.
D. Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another.

Discuss

Correct Answer: Parity checking is best suited for detecting single-bit errors in transmitted codes.

3. The binary number 101110101111010 can be written in octal as ________.
Options
A. 51562₈
B. 56577₈
C. 65627₈
D. 56572₈

Discuss

Correct Answer: 56572₈

4. What is the resultant binary of the decimal problem 49 + 01 =?
Options
A. 01010101
B. 00110101
C. 00110010
D. 00110001

Discuss

Correct Answer: 00110010

5. The decimal number for octal 74₈ is ________.
Options
A. 74
B. 60
C. 22
D. 62

Discuss

Correct Answer: 60

6. Convert the following hexadecimal number to decimal.
B5₁₆
Options
A. 212
B. 197
C. 165
D. 181

Discuss

Correct Answer: 181

7. Decode the following ASCII message.

10100111010100101010110001001011001
01000001001000100000110100101000100

Options
A. STUDYHARD
B. STUDY HARD
C. stydyhard
D. study hard

Discuss

Correct Answer: STUDY HARD

8. Assign the proper even parity bit to the code 1100001.
Options
A. 11100001
B. 1100001
C. 01100001
D. 01110101

Discuss

Correct Answer: 11100001

9. Convert the following decimal number to octal.
281
Options
A. 134₈
B. 431₈
C. 331₈
D. 133₈

Discuss

Correct Answer: 431₈

10. Convert the following decimal number to hexadecimal.
125
Options
A. 7D₁₆
B. D7₁₆
C. 7C₁₆
D. C7₁₆

Discuss

Correct Answer: 7D₁₆

First 5 6 7 ... 12 .. 17 18 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

CuriousTab

CuriousTab

Number Systems and Codes problems

More in Digital Electronics:

Aptitude

Engineering

Programming

Reasoning

Links

Social