…………………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.

Related MCQs

• ……………….. 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.
• ………………..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.
• National Informatics Centre (NIC) is a premier S & T institution of the Government of India, established in……………., for providing e- Government / e- Governance Solutions adopting best practices, integrated services and global solutions in Government Sector.
• ………….differentiates between five stages of human development: In the first, people use energy of their own muscles.In the second, they use energy of domesticated animals’.In the third; they use the energy of plants (agricultural revolution). In the fourth, they learn to use theenergy of natural resources: coal, oil, gas. In the fifth, they harness nuclear energy.
• During the World war II, a young German engineer, ……………studied the application of electronic analog circuits for the guidance and control system of liquid-propellant rockets and developed a special purpose analog computer, the ‘Mischgerat’ and integrated it into the rocket.
• Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
• …………….provides data link layer services that run over a wide range of OSI physical Layer links.
• Which generation of computer was developed using integrated circuits?
• ………………..of MIT first proposed a global network of computers in 1962, and moved over to the Defense Advanced Research Projects Agency (DARPA) in late 1962 to head the work to develop it.