COMPTIA NETWORK+ 2024 VERIFIED QUESTIONS AND ANSWERS 100% CORRECT
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COMPTIA NETWORK+
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COMPTIA NETWORK+
What is the OSI model? - CORRECT ANSWER Open System Interconnection: A model used to conceptualize the many parts of a network.
What is the TCP/IP model? - CORRECT ANSWER Transmission Control Protocol/Internet Protocol: a model used to conceptualize the many parts of a network.
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COMPTIA NETWORK + 2024 VERIFIED QUESTIONS AND ANSWERS 100% CORRECT What is the OSI model? - CORRECT ANSWER Open System Interconnection: A model used to conceptualize the many parts of a network. What is the TCP/IP model? - CORRECT ANSWER Transmission Control Protocol/Internet Protocol: a model used to conceptualize the many parts of a network. What is ISO (the creators of the OSI model)? - CORRECT ANSWER The International Organization for Standardization. What are the 7 levels of the OSI Model? - CORRECT ANSWER From Top to Bottom: 7)Application 6)Presentation 5) Session 4) Transport 3) Network 2) Data Link 1) Physical What is the First Layer of the OSI Model? - CORRECT ANSWER The Physical Layer: This layer is comprised of the Physical Components used to transport data from one place to another. This can be anything from copper cabling to Radio Waves from a WAP. COMPTIA NETWORK + 2024 VERIFIED QUESTIONS AND ANSWERS 100% CORRECT What is UTP? - CORRECT ANSWER Unshielded Twisted pair. What is a NIC? - CORRECT ANSWER *Network Interface Card* - a communication controller that is required by a computer to connect to a network. *• Translates the computer data to the protocol used by the network.* What is a MAC Address? - CORRECT ANSWER Media Access Control Address: a 48 bit address unique to each NIC. What is the IEEE? - CORRECT ANSWER Institute of Electrical and Electronics Engineers What is OUI? - CORRECT ANSWER Organizationally Unique Identifier: the first six digits of a MAC Address, these are the parts of MAC addresses assigned to organizations. What is ipconfig? - CORRECT ANSWER Ipconfig is a utility program that is commonly used to identify the addresses information of a computer on a network. It can show the physical address as well as the IP address. What is ipconfig/ all? - CORRECT ANSWER A more detailed version of ipconfig. What is ifonfig? - CORRECT ANSWER The ipconfig command but for users of Mac Os. COMPTIA NETWORK + 2024 VERIFIED QUESTIONS AND ANSWERS 100% CORRECT What is ip a? - CORRECT ANSWER Ipconfig for Linux users. What is EUI -48? - CORRECT ANSWER Extended Unique Identifier: the name for the address space that MAC addresses occupy. What is MAC -48? - CORRECT ANSWER The original name for the numbering space MAC addresses occupy. What is a Frame? - CORRECT ANSWER A container for a chunk of data moving across a network. This is a "wrapper" placed on data by a NIC. These are sent, received, and read by NICs. What is a PDU? - CORRECT ANSWER Protocol Data Unit: The unit of data specified by a protocol at each layer of the OSI Model. Describe an Ethernet Frame from beginning to End. - CORRECT ANSWER What is FCS? - CORRECT ANSWER A Frame Check Sequence(FCS) is error detection method used by PPP encapsulation. If the FCS key does not match the receiving NIC's answer, the data was not received properly, and the frame is dropped. What is PPP? - CORRECT ANSWER Point -to-Point Protocol
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