Which address space is specifically allocated globally for network diagnostics, mapping to the 'localhost' designation inside client operating software configurations? MCQ with Answer and Explanation
Which address space is specifically allocated globally for network diagnostics, mapping to the 'localhost' designation inside client operating software configurations?
A. 127.0.0.1
B. 192.168.1.254
C. 10.0.0.1
D. 255.255.255.255
Answer: Option A
Solution (By JKSSB Mock Tests)
The 127.0.0.1 loopback address routes packets back internally within the local device's TCP/IP stack to support software testing.
Explanation:
A modem modulates digital signals into analog waves for transmission over phone lines, and demodulates them back into digital data at the receiving end.
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