This is the continuation of the Network Models Set 1 Multiple Choice Questions.
Begin and Good luck!
- The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model.
- A) data link
- B) network
- C) physical
- D) application
- When a host on network A sends a message to a host on network B, which address does the router look at?
- A) logical
- B) physical
- C) port
- D) none of the above
- As the data packet moves from the upper to the lower layers, headers are _______.
- The physical layer is concerned with the movement of _______ over the physical medium.
- A) dialogs
- B) protocols
- C) bits
- D) programs
- To deliver a message to the correct application program running on a host, the _______ address must be consulted.
- A) physical
- B) port
- C) IP
- D) none of the above
- Ethernet uses a ______ physical address that is imprinted on the network interface card (NIC).
- A) 32-bit
- B) 6-byte
- C) 64-bit
- D) none of the above
- The _______ layer is the layer closest to the transmission medium.
- A) Network
- B) Transport
- C) Physical
- D) Data link
- The OSI model consists of _______ layers.
- A) eight
- B) seven
- C) five
- D) three
- The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.
- A) IP
- B) port
- C) specific
- D) physical
- Layer 2 lies between the physical layer and the _______ layer.
- A) Data link
- B) Transport
- C) Network
- D) None of the above
- Why was the OSI model developed?
- A) The rate of data transfer was increasing exponentially
- B) Standards were needed to allow any two systems to communicate
- C) Manufacturers disliked the TCP/IP protocol suite.
- D) None of the above
- In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.
- A) removed
- B) added
- C) rearranged
- D) modified
- In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's _______ layer.
- A) session
- B) physical
- C) transport
- D) presentation
- The seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.
- A) ISO
- B) OSI
- C) IEEE
- D) none of the above
- The Internet model consists of _______ layers.
- A) Eight
- B) Seven
- C) Five
- D) Three
- In the OSI model, what is the main function of the transport layer?
- A) process-to-process message delivery
- B) node-to-node delivery
- C) synchronization
- D) updating and maintenance of routing tables
- _______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.
- A) IP
- B) TCP
- C) UDP
- D) none of the above
- The ______ layer establishes, maintains, and synchronizes the interactions between communicating devices.
- A) session
- B) physical
- C) transport
- D) network
- A port address in TCP/IP is ______ bits long.
- A) 16
- B) 32
- C) 48
- D) none of the above
- In the OSI model, encryption and decryption are functions of the ________ layer.
- A) application
- B) presentation
- C) session
- D) transport
- TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model.
- A) five-layer; before
- B) six-layer; before
- C) seven-layer; before
- D) five-layer; after
- The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.
- A) logical
- B) port
- C) physical
- D) none of the above
- The _______ model shows how the network functions of a computer ought to be organized.
- A) ANSI
- B) CCITT
- C) ISO
- D) OSI
- The _______ layer ensures interoperability between communicating devices through transformation of data into a mutually agreed upon format.
- A) network
- B) presentation
- C) transport
- D) data link
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Note: Network Models - Set 2 MCQs Answers
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