Computer Science Engineering (CSE) Exam > Computer Science Engineering (CSE) Questions > Purpose of a start bit in RS 232 serial commu...
Start Learning for Free
Purpose of a start bit in RS 232 serial communication protocol is
- a)to synchronize receiver for receiving every byte
- b)to synchronize receiver for receiving a sequence of bytes
- c)a parity bit
- d)to synchronize receiver for receiving the last byte
Correct answer is option 'A'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
Purpose of a start bit in RS 232 serial communication protocol isa)to ...
A) Because RS 232 requires a start before each byte transmission for synchronization..
Most Upvoted Answer
Purpose of a start bit in RS 232 serial communication protocol isa)to ...
Understanding the Start Bit in RS-232 Serial Communication
In RS-232 serial communication, the start bit plays a crucial role in ensuring data integrity and synchronization between the sender and receiver. Here’s an explanation of its purpose:
Synchronization of the Receiver
- The primary function of the start bit is to synchronize the receiver with the incoming data stream.
- When the sender sends a byte of data, it starts with a start bit, which is typically a low signal (0).
How It Works
- The start bit signals the receiver to prepare for data reception.
- This transition from a high signal (1) to a low signal (0) indicates the beginning of a new byte.
- The receiver continuously monitors the line for this transition to identify when the data is about to be sent.
Importance of the Start Bit
- Byte-Level Synchronization: Each byte sent is prefaced by a start bit, allowing the receiver to align itself with each individual byte.
- Without the start bit, the receiver would not know when to begin processing incoming signals, leading to potential data misinterpretation.
Conclusion
- In summary, the start bit is essential for synchronizing the receiver for receiving every byte, ensuring accurate communication in the RS-232 protocol. This mechanism is fundamental in serial communication systems, where precise timing is critical for data integrity.
In RS-232 serial communication, the start bit plays a crucial role in ensuring data integrity and synchronization between the sender and receiver. Here’s an explanation of its purpose:
Synchronization of the Receiver
- The primary function of the start bit is to synchronize the receiver with the incoming data stream.
- When the sender sends a byte of data, it starts with a start bit, which is typically a low signal (0).
How It Works
- The start bit signals the receiver to prepare for data reception.
- This transition from a high signal (1) to a low signal (0) indicates the beginning of a new byte.
- The receiver continuously monitors the line for this transition to identify when the data is about to be sent.
Importance of the Start Bit
- Byte-Level Synchronization: Each byte sent is prefaced by a start bit, allowing the receiver to align itself with each individual byte.
- Without the start bit, the receiver would not know when to begin processing incoming signals, leading to potential data misinterpretation.
Conclusion
- In summary, the start bit is essential for synchronizing the receiver for receiving every byte, ensuring accurate communication in the RS-232 protocol. This mechanism is fundamental in serial communication systems, where precise timing is critical for data integrity.
Attention Computer Science Engineering (CSE) Students!
To make sure you are not studying endlessly, EduRev has designed Computer Science Engineering (CSE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Computer Science Engineering (CSE).
|
Explore Courses for Computer Science Engineering (CSE) exam
|
|
Similar Computer Science Engineering (CSE) Doubts
Top Courses for Computer Science Engineering (CSE)View all
Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer?
Question Description
Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer?.
Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE).
Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.
Here you can find the meaning of Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Purpose of a start bit in RS 232 serial communication protocol isa)to synchronize receiver for receiving every byteb)to synchronize receiver for receiving a sequence of bytesc)a parity bitd)to synchronize receiver for receiving the last byteCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.
|
|
Explore Courses for Computer Science Engineering (CSE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup