Title: वैकल्पिक

Text: The transport layer provides services to the application layer. The two most common transport layer protocols are transmission control protocol and user datagram protocol. TCP provides a method of guaranteed data delivery and error recovery, but is slower than UDP. UDP provides much faster service, but no error recovery. प्रत्येक पराग्राफले परीक्षण हुनेछ।

Save test: यदि तपाईं यो टाइपिङ परीक्षणलाई साझा गर्न चाहानुहुन्छ भने यो प्रयोग गर्नुहोस् (केवल प्रमाणीकृत प्रयोगकर्ताहरूको लागि)।