Digital Electronics - Digital Concepts - Discussion

Discussion Forum : Digital Concepts - General Questions (Q.No. 25)
25.
The parallel transmission of digital data:
is much slower than the serial transmission of data.
requires only one signal line between sender and receiver.
requires as many signal lines between sender and receiver as there are data bits.
is less expensive than the serial method of data transmission.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

MAHESH GIOE said:   1 decade ago
Ultimately, in Digital electronics all the answers are getting by the simple key words. According to answer parallel means many. So the transmission is in between so many lines and I parallel communication also having different types half duplex, duplex full duplex like that we have. And serial keyword is for sequence, only one line we have transmission take place I hope you understand if you have a doubts please comment here.

V.V.Jyothi Lakshmi said:   1 decade ago
Parallel transmission of digital data means hole digital input transfers at a time. The number of input lines required is same as the number of data lines. Example 8-bit parallel in parallel/serial out shift register 8 input lines are connected to all 8 D-Flip Flops.

But for serial in parallel/serial out has only one input data line is enough.

S!D said:   1 decade ago
@Logeshwaram.

Half duplex means communication is two way, but they do not occur simultaneously,

Full duplex both transmission and reception takes place simultaneously.

Keshav said:   9 years ago
I assume that there is also a difference in speed between serial and parallel transmission of data.

M.logeshwaran said:   1 decade ago
What means half duplex, full duplex?

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