PROTOCOL MODELS (OSI & TCP/IP Model) QUIZ – CCNA Please enter your email: Routers belong to which Layer of OSI Model? Layer-4 (Transport Layer) Layer-1 (Physical Layer) Layer-2 (Data Link Layer) Layer-3 (Network Layer) TCP & UDP belong to which Layer of TCP/IP Model? Interface Layer Data link Layer Transport Layer Network Layer Which Layer of OSI Model is used to deal with mechanical and electrical specifications (for example RJ45)? Layer-4 (Transport Layer) Layer-2 (Data Link Layer) Layer-1 (Physical Layer) Layer-3 (Network Layer) Which of the following layers is present in OSI model but it is not present in TCP/IP model? Application layer Physical Layer Session layer Transport layer Which of the following is based on the Application layer? RJ45 None Email Services (Gmail, Yahoo, …) Voltage A Server at a company called ‘BytesIT‘ is running Gmail & Chrome Browser. At which layer of OSI Model is this Server operating? Layer-2 (Data Link Layer) Layer-1 (Physical Layer) Layer-3 (Network Layer) Layer-7 (Application Layer) How many total no. of layers are there in OSI Model? 7 4 6 5 OSI stands for what? Optical service implementation Operating system interface Open System Interconnection None of the above Which model is this? OSI Model Network Walks Model TCP/IP Model UDP Model How does TCP differ from UDP? There is no difference between TCP and UDP TCP belongs to OSI Model while UDP does not belong TCP provides connection oriented communication while UDP is connectionless UDP provides connection oriented communication while TCP is connectionless Loading … Written by