HP Board Class 11 Model Question Paper 2022 Telecom Term 2

MODEL TEST PAPER (Term - II) Q.1. Answer the following questions ?
Class – 11th (Level - III) ÁŸêŸÁ‹Áπà ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ŒËÁ¡∞ ? 5×1=5
Subject – Telecom (a) What is the full form of OTDR ?

Time : 3 hours M.M. : 40 OTDR ∑ Ê ¬Í⁄ Ê ŸÊ◊ ÄÿÊ „Ò ?
(i) Optical Time Dector Ratio
Áfl‡Êð· ÁŸŒð¸‡Ê (Special Instructions) :–
(ii) Optical Time Domain Ratio
(i) Candidates are required to give their answers in
(iii) Optical Time Domain Reflectometer
their ownwords as far as Practicable.
(iv) Optical Time Detector Reflectometer
¬⁄ˡÊÊÕ˸ ÿÕÊ‚¢÷fl •¬Ÿð ‡ÊéŒÙ¥ ◊ð¥ „Ë ©ûÊ⁄ Œð¥–
(b) What is the full form of VFL ?
(ii) Marks allotted to each question are indicated
VFL ∑ Ê ¬Í⁄ Ê ŸÊ◊ ÄÿÊ „Ò ?
against it.
(i) Visual Fault Locator
¬˝àÿð∑ ¬˝‡Ÿ ∑ð •¢∑ ©‚∑ð ‚Ê◊Ÿð ÁŒ∞ ª∞ „Ò¥ –
(ii) Visible Fault Locator
(iii) All questions are compulsory. (iii) Visual Fault Location
‚÷Ë ¬˝‡Ÿ •ÁŸflÊÿ¸ „Ò¥ – (iv) Visual Forward Locator
(iv) Answers should be brief and to the point. (c) How many types of fibre splice are
available ?
©ûÊ⁄ ‚¢ÁˇÊåà ∞fl¢ Ã∑¸ ‚¢ªÃ „ÙŸÊ øÊÁ„∞–
» Êß’⁄ Så‹Êß‚ Á∑ ÃŸð ¬˝∑ Ê⁄ ∑ Ë „ÙÃË „Ò ?
(v) Answer the questions of 1 marks in only one word
(i) 2 (ii) 4
or in a line, 2 marks in 20 to 40 words, of 3 marks
(iii) 3 (iv) 6
in 40-60 words.
(d) What is the full form of FTTH ?
v •¢∑ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ∑ð fl‹ ∞∑ ‡ÊéŒ ÿÊ ∞∑ ¬¢ÁÄà ◊ð¥,
FTTH ∑ Ê ¬Í⁄ Ê ŸÊ◊ ÄÿÊ „Ò ?
w •¢∑ Ù¥ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ wÆ ‚ð yÆ ‡ÊéŒÙ¥ ◊ð¥, x •¢∑ Ù¥ flÊ‹ð
¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ yÆ ‚ð {Æ ‡ÊéŒÙ¥ ◊𥠌𥖠(i) Frequency Transmitter To Home

(ii) Fiber TO THE Home (f) Explain the meaning of Attitude with
(iii) Fiber Transmitter TO Home reference to entrepreneur.

(iv) Frequency TO THE Home ©l◊Ë ∑ð ‚¢Œ÷¸ ◊𥠕Á÷flÎÁûÊ ∑ Ê •Õ¸ S¬c≈ ∑ ËÁ¡∞–
(e) Who is the father of optical Fiber cable ? (g) What are different ways in which an
entrepreneur can think to solve problems ?
•ÊÚÁå≈∑ ‹ » Êß’⁄ ∑ð ’‹ ∑ð ¡Ÿ∑ ∑ ıŸ „Ò¥ ?
∞∑ ©l◊Ë Á∑ Ÿ ÁflÁ÷㟠Ã⁄Ë∑ Ù¥ ‚ð ‚◊SÿÊ•Ù¥ ∑ Ù „‹
(i) Charles Kuen Kao
∑ ⁄Ÿð ∑ð ’Ê⁄‘ ◊𥠂Ùø ‚∑ ÃÊ „Ò ?
(ii) Adam Smith
(h) Write down the name of important policies
(iii) Amos Dalbear for green economy.
(iv) Bill Gates
„Á⁄à •Õ¸√ÿflSÕÊ ∑ð Á‹∞ ◊„àfl¬Íáʸ ŸËÁÃÿÙ¥ ∑ð ŸÊ◊
2. Answer any ten of the following questions in brief. Á‹Áπ∞–
ÁŸêŸÁ‹Áπà ◊𥠂ð Á∑ ã„Ë¥ Œ‚ ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ŒËÁ¡∞ —- 10×2=20 (i) Draw diagram of optical fibre cable.
(a) Who is an entrepreneur ? Give an example. •ÊÚÁå≈∑ ‹ » Êß’⁄ ∑ð ’‹ ∑ Ê ÁøòÊ ’ŸÊ∞¢–
∞∑ ©l◊Ë ∑ ıŸ „Ò ? ∞∑ ©ŒÊ„⁄áÊ Œð¥– (j) Write the difference between Fusion and
(b) What values does a successful entrepreneur Mechanical splicing.
have ? çÿÍ¡Ÿ •ı⁄ ◊Ò∑ð ÁŸ∑ ‹ ÁSå‹Á‚¢ª ∑ð ’Ëø •¢Ã⁄ Á‹πð¥–
∞∑ ‚» ‹ ©l◊Ë ∑ð ÄÿÊ ◊ÍÀÿ „ÙÃð „Ò¥ ? (k) What is insertion loss in optical Fibre ?
(c) What is Multiplexing ? •ÊÚÁå∑ ‹ » Êß’⁄ ◊ð¥ ߢ‚‡Ê¸Ÿ ‹ÊÚ‚ ÄÿÊ „Ò ?
’„È ‚¢∑ð ß ÄÿÊ „Ò ? 3. Answer any five of the following question in
(d) What is green Economy ? brief :- 5×3=15

„Á⁄à •Õ¸√ÿflSÕÊ ÄÿÊ „Ò ? ÁŸêŸÁ‹Áπà ◊𥠂ð Á∑ ã„Ë¥ ¬Ê¢ø ¬˝‡ŸÙ¥ ∑ð ‚¢ˇÊð¬ ◊𥠩ûÊ⁄ ŒËÁ¡∞—-
(e) What is Bare fibre test ? (a) Explain the Fusion splicing with diagram.

’ðÿ⁄ » Êß’⁄ ≈ð S≈ ÄÿÊ „Ò ? çÿÍ¡Ÿ ÁSå‹Á‚¢ª ∑ Ù ÁøòÊ mÊ⁄Ê ‚◊¤ÊÊ∞¢–

(b) What are the safety precautions we should
take when handling optical Fiber ?
•ÊÚÁå≈∑ ‹ » Êß’⁄ ∑ Ù ‚¢÷Ê‹Ãð ‚◊ÿ „◊ð¥ ∑ ıŸ-‚Ë ‚È⁄ ˇÊÊ
‚ÊflœÊÁŸÿÊ¢ ’⁄ÃŸË øÊÁ„∞ ?
(c) List all sector of the green economy that affect
our daily life and also explain in brief.
„Á⁄à •Õ¸√ÿflSÕÊ ∑ð ©Ÿ ‚÷Ë ˇÊðòÊÙ¥ ∑ Ë ‚ÍøË ’ŸÊ∞¢ ¡Ù
„◊Ê⁄‘ ŒÒÁŸ∑ ¡ËflŸ ∑ Ù ¬˝÷ÊÁflà ∑ ⁄Ãð „Ò¥ •ı⁄ ‚¢ˇÊð¬ ◊ð¥
√ÿÊÅÿÊ ÷Ë ∑ ⁄‘¥ –
(d) Explain the Elements of OTDR with diagram.
OTDR ∑ð ÃàflÙ¥ ∑ Ù ÁøòÊ ‚Á„à ‚◊¤ÊÊ∞¢–
(e) Write the advantage of an effective route
inspection.
∞∑ ¬˝÷ÊflË ◊ʪ¸ ÁŸ⁄ˡÊáÊ ∑ð ‹Ê÷ Á‹Áπ∞–
(f) Explain the Mechanical splicing with
diagram.
◊Ò∑ð ÁŸ∑ ‹ ÁSå‹Á‚¢ª ∑ Ù ÁøòÊ mÊ⁄Ê ‚◊¤ÊÊ∞¢–