DSL Technology multiple choice questions

1. To enable DSL technology  internet service provider must have a ________________ located in their          networks to interact with customer modem
    (a) DSLAM
    (b) RPR
    (c) LAN switch
    (d) None of these

Ans : a

2. DSLAM s are generally aggregated through _______________interface

     (a) FE
     (b) GE
     (c) both FE and GE
     (d) None of these

Ans:c

3. Which of this is the basic feature of DSLAM?
     (a) DSLAM aggregates the digital subscriber line (DSL)
     (b) DSLAM deliver data transmission over existing copper telephone lines
     (c) DSLAM seperate Voice and Data of the subscriber
     (d)All of the above

Ans: d

4. Which of these have supplied equipment for DSLAM in BSNL ?
     (a) UTSTARCOM
     (b) SIEMENS
     (c) HUAWEI
     (d) All of the above
Ans: d

5. Maximum frequency range of a copper pair is in
    (a) kilo Hertz
    (b) Mega Hertz
    (c) Giga Hertz
    (d) Terra Hertz

Ans: b