……………….. is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a dialed connection to an Internet service provider (ISP) via telephone lines.

Related MCQs

• …………………is a core protocol used over the SONET/SDH backbone of the public switched telephone network (PSTN) and Integrated Services Digital Network (ISDN), but its use is declining in favour of All IP.
• ………………..has functional similarity with both circuit switched networking and small packet switched networking.
• …………… is a family of technologies that provide internet access by transmitting digital data over the wires of a local telephone network.
• ……………is a social issue referring to the differing amount of information between those who have access to the Internet (especially broadband access) and those who do not have access.
• …………….was the first national commercial online service to offer Internet access to its subscribers.
• ……………..is a digital computer system that is controlled by a stored program that uses a microprocessor, a programmable read-only memory (ROM) and a random-access memory (RAM).
• The …………..configuration has allowed CIET, NCERT to develop a network of institutions; together constituting a national network.
• With Launching of a series of satellites by ……………….broadcasting (audio and video) and teleconferencing facilities are now available in almost every states and UTs of our country.
• Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
• In 1970 …………………of Bell Labs developed yet another simplification of CPL called simply B, in connection with an early implementation of the UNIX operating system.