Assalam o Alaikum! Ppr boht zyada conceptual tha 20 to 30%mcqs vu toolkit mcqs se the or baki boht tricky se the or kuch abbreviation thi jin mn 1.DSLAM stands for digital subscriber line access multiplexer 2.FTTH stands for Fiber to the home 3.RJ-45 in RJ stand for Registered jack 4.IP address are the identifier at the network layer. 5.most commonly used connection for twisted pair cable is RJ-45. 6.land line telephone network use circuit switched network. 7.A connection between two repeater of SONET is called section . 8.Bluetooth technology is the Implementation of a protocol define by the standard IEEE 802.15. 9.In signal travel in the form of light waves fiber optic cable. 10.circuit switch is not an efficient approach for data network. 11.switches eliminate collision and connects