Question
Download Solution PDFPSTN का पूर्ण रूप क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- PSTN का पूर्ण रूप "पब्लिक स्विच्ड टेलीफोन नेटवर्क" है।
- पब्लिक स्विच्ड टेलीफोन नेटवर्क एक दूरसंचार नेटवर्क है जिसका उपयोग ध्वनि संचार के लिए किया जाता है।
- PSTN एक परिपथ-स्विच्ड नेटवर्क है।
- PSTN में संचार के लिए टेलीफोन नंबर नामक एक विशिष्ट आईडी उपलब्ध होता है।
अतः विकल्प (4) सही है।
Last updated on Jun 11, 2025
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