Computer network Concepts

Q. No. 1: Which of the following layer of OSI model also called end-to-end layer?

Q. No. 2: What is the size of Network bits & Host bits of Class A of IP address?

Q. No. 3: The term FTP stands for?

Q. No. 4: Most important advantage of an IC is its

Q. No. 5: What is the efficiency of the Go back N (ARQ) protocol?

Q. No. 6: What is the meaning of Bandwidth in Network?

Q. No. 7: In a synchronous modem, the digital–to-analog converter transmits signal to the

Q. No. 8: Which of the following is not the Networking Devices?

Q. No. 9: Which of the following is not a disadvantage of wireless LAN?

Q. No. 10: RAKE receiver designed for _____.

Q. No. 11: Which of the following is not the External Security Threats?

Q. No. 12: Bluetooth is an example of

Q. No. 13: Which of the following protocols is the bit-oriented protocol?

Q. No. 14: The application layer of the OSI model is

Q. No. 15: Which of the following terms is just the collection of networks that can be joined together?

Q. No. 16: What frequency range is used for micro-waves communication, satellite and radar?

Q. No. 17: Network congestion occurs

Q. No. 18: Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

Q. No. 19: A client of the DNS (Domain Name System) application is called _____.

Q. No. 20: To connect networks of similar protocols ____ are used.