Q1: The program that controls the functioning of hardware devices.
Ans: Operating System Software
Q2: A network device that retransmits signals to a destination node on the network.
Q3: A network device that connects the segments of the same or different network having same protocol.
Q4: Communications protocol for the transfer of information on the Internet.
Ans: HTTP - Hypertext Transfer Protocol
Q5: A standard protocol for electronic mail (e-mail) transmissions across the Internet.
Ans: Simple Mail Transfer Protocol