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
A typical CD-ROM can store ________ of digital data.
Options
A. 90 minutes
B. analog portions
C. 650 megabytes
D. octal bytes
Correct Answer
650 megabytes
Number Systems and Codes problems
Search Results
1. Binary 10111111 is ________ in hexadecimal.
Options
A. BF
16
B. FB
16
C. 277
16
D. 10111111
Show Answer
Scratch Pad
Discuss
Correct Answer: BF
16
2. Hexadecimal 12 is ________in binary.
Options
A. 00010111
B. 00010100
C. 00010010
D. 00100001
Show Answer
Scratch Pad
Discuss
Correct Answer: 00010010
3. Overflow can occur if two signed numbers are added and ________.
Options
A. they have opposite signs
B. they have the same sign
C. both of the above
D. none of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: they have the same sign
4. The ________ number system has a base of sixteen.
Options
A. Johnson
B. hexadecimal
C. binary
D. octal
Show Answer
Scratch Pad
Discuss
Correct Answer: hexadecimal
5. Hex 4B5258 is ________ in ASCII code.
Options
A. FGM
B. KLM
C. KRX
D. JQW
Show Answer
Scratch Pad
Discuss
Correct Answer: KRX
6. Odd-parity 9E
16
is ________ decimal.
Options
A. 30
B. 158
C. 78
D. Nothing. Parity does not check.
Show Answer
Scratch Pad
Discuss
Correct Answer: 30
7. The column weight of the "1" in the hexadecimal number 1AB is ________.
Options
A. 64
B. 256
C. 512
D. 1024
Show Answer
Scratch Pad
Discuss
Correct Answer: 256
8. In binary, the decimal number 93 converts to ________ digits.
Options
A. seven
B. eight
C. 11
D. five
Show Answer
Scratch Pad
Discuss
Correct Answer: seven
9. Even-parity 01101000 binary is ________in hexadecimal.
Options
A. C8
16
B. 68
16
C. D0
16
D. Nothing. Parity does not check.
Show Answer
Scratch Pad
Discuss
Correct Answer: Nothing. Parity does not check.
10. The 2's complement of the binary number 1000 is ________.
Options
A. 111
B. 0110
C. 1110
D. 1000
Show Answer
Scratch Pad
Discuss
Correct Answer: 1000
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