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
Discussion
Home
‣
Digital Electronics
‣
Number Systems and Codes
Comments
Question
Convert the binary number 1001.0010
2
to decimal.
Options
A. 90.125
B. 9.125
C. 125
D. 12.5
Correct Answer
9.125
Number Systems and Codes problems
Search Results
1. Convert 1100101000110101
2
to hexadecimal.
Options
A. 121035
B. CA35
C. 53AC1
D. 530121
Show Answer
Scratch Pad
Discuss
Correct Answer: CA35
2. The octal numbering system:
Options
A. simplifies tasks
B. groups binary numbers in groups of 4
C. saves time
D. simplifies tasks and saves time
Show Answer
Scratch Pad
Discuss
Correct Answer: simplifies tasks and saves time
3. How many BCD code bits and how many straight binary bits would be required to represent the decimal number 643?
Options
A. 12 BCD, 12 binary
B. 12 BCD, 10 binary
C. 12 BCD, 9 binary
D. 16 BCD, 9 binary
Show Answer
Scratch Pad
Discuss
Correct Answer: 12 BCD, 10 binary
4. Convert the following octal number to decimal.
17
8
Options
A. 51
B. 82
C. 57
D. 15
Show Answer
Scratch Pad
Discuss
Correct Answer: 15
5. Convert the binary number 1100 to Gray code.
Options
A. 0011
B. 1010
C. 1100
D. 1001
Show Answer
Scratch Pad
Discuss
Correct Answer: 1010
6. Hexadecimal letters A through F are used for decimal equivalent values from:
Options
A. 1 through 6
B. 9 through 14
C. 10 through 15
D. 11 through 17
Show Answer
Scratch Pad
Discuss
Correct Answer: 10 through 15
7. Convert the following binary number to octal.
001101011
2
Options
A. 153
8
B. 351
8
C. 253
8
D. 352
8
Show Answer
Scratch Pad
Discuss
Correct Answer: 153
8
8. Which is typically the longest: bit, byte, nibble, word?
Options
A. Bit
B. Byte
C. Nibble
D. Word
Show Answer
Scratch Pad
Discuss
Correct Answer: Word
9. Which is not a word size?
Options
A. 64
B. 28
C. 16
D. 8
Show Answer
Scratch Pad
Discuss
Correct Answer: 28
10. Convert the following octal number to decimal.
35
8
Options
A. 71
B. 17
C. 92
D. 29
Show Answer
Scratch Pad
Discuss
Correct Answer: 29
Comments
There are no comments.
Enter a new Comment
Save
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