Q. Transport layer aggregates data from different applications into a single stream before passing it to
✅ Correct Answer: (A)
network layer
Data Communication and Networking MCQs and Notes
Q. An endpoint of an inter-process communication flow across a computer network is called
✅ Correct Answer: (A)
socket
Q. Transmission control protocol is
✅ Correct Answer: (D)
all of the above
Q. User datagram protocol is called connectionless because
✅ Correct Answer: (A)
all UDP packets are treated independently by transport layer
Q. Which one of the following is an internet standard protocol for managing devices on IP network?
✅ Correct Answer: (B)
simple network management protocol
Q. Which one of the following protocol delivers/stores mail to reciever server?
✅ Correct Answer: (A)
simple mail transfer protocol
Q. Application layer protocol defines
✅ Correct Answer: (D)
all of the above
Q. Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host?
✅ Correct Answer: (C)
telnet
Q. The _____________ translates internet domain and host names to IP address.
✅ Correct Answer: (A)
domain name system
Q. A(n) _____ is a trusted third party that assigns a symmetric key to two parties.
✅ Correct Answer: (A)
KDC