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