Q. Ethernet uses a ______ physical address that is imprinted on the network interface card (NIC).
✅ Correct Answer: (C)
6-byte
Data Communication and Networking MCQs and Notes
Q. The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.
✅ Correct Answer: (B)
physical
Q. __________ provides full transport layer services to applications.
✅ Correct Answer: (A)
TCP
Q. _______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.
✅ Correct Answer: (B)
UDP
Q. The Internetworking Protocol (IP) is a ________ protocol.
✅ Correct Answer: (D)
none of the above
Q. The_________ layer is responsible for the delivery of a message from one process to another.
✅ Correct Answer: (B)
transport
Q. _______ refers to two characteristics: when data should be sent and how fast it can be sent.
✅ Correct Answer: (C)
Timing
Q. ________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.
✅ Correct Answer: (A)
Semantics
Q. _______ refers to the structure or format of the data, meaning the order in which they are presented.
✅ Correct Answer: (B)
Syntax
Q. _______ is the protocol suite for the current Internet.
✅ Correct Answer: (A)
TCP/IP