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RAJASTHAN BOARD
QUESTION
PAPER
2024
DOWNLOAD PDF
RBSE
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Roll No.
No. of Questions – 35 V-112
No. of Printed Pages – 11
(-X) , 2024
VOCATIONAL EDUCATION (CLASS-X) EXAMINATION, 2024
–
LEVEL – II
:
(SUB : TELECOM)
3 15 30
GENERAL INSTRUCTIONS TO THE EXAMINEES :
(1) -
Candidate must write first his/her Roll No. on the question paper
compulsorily.
(2)
All the questions are compulsory to attempt.
(3) -
Write the answer to each question in the given answer-book only.
V-112 [ Turn over
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–
SECTION – A
-
Multiple Choice Questions : (16 ½ = 8)
1.
() - ()
() ()
Communication means
(A) Exchanging of information (B) Collection of information
(C) Listening (D) None of the above ½
2.
() ()
() ()
Important parts of communication are
(A) Transmitting (B) Listening
(C) Feedback (D) All of the above ½
V-112
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3
3. -
() - ()
() ()
Basics of self-management are
(A) Self-awareness (B) Responsibility
(C) Time management (D) All of the above ½
4.
() ()
() () () ()
Monitor is
(A) Hardware (B) Software
(C) Both (A) and (B) (D) None of the above ½
5.
() () -1 -12
() () -
Function keys are
(A) Power button (B) F1 to F12
(C) Mouse (D) Keyboard ½
V-112 [ Turn over
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6.
() ()
() ()
Main problems related to sustainable development are
(A) Food (B) Water
(C) Fuel (D) All of the above ½
7. LED ________
() ()
() ()
In the case of optical fiber transmission link, LED is used as _________.
(A) Detectors (B) Source
(C) Repeaters (D) Amplifier ½
8.
() ()
() ()
It is not important to cover these optical fibers required for transmission.
(A) True (B) False
(C) Not sure (D) None of the above ½
V-112
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9. ________
() () ...
() () ( )
The source of light for optical fiber transmission is _________.
(A) Arc lamp (B) LED
(C) Mercury lamp (D) Incandescent lamp ½
10. :
() ()
() ()
The following tool is used for stripping of optical fiber cable :
(A) Fiber cutter (B) Fiber stripper
(C) Hammer (D) All of the above ½
11.
() ()
() ()
The method of permanent joining two optical fibers is known as
(A) Welding (B) Soldering
(C) Splicing (D) All of the above ½
V-112 [ Turn over
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12. ?
() ()
() ()
Which is used to push forward optical fiber cable in blowing method ?
(A) Highly pressurized water (B) Highly pressurized air
(C) High temperature (D) None of the above ½
13.
() ()
() ()
Fiber optic cable drum can be stored
(A) On a level and firm surface (B) On one flange surface
(C) Any where (D) All of the above ½
14. VFL
() ()
() ()
VFL means
(A) Visual False Locator (B) Visual Fault Locator
(C) Visit Fault Locator (D) None of the above ½
V-112
Page 8
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15.
() ()
() ()
The protective equipment used for fiber optic cable installation is
(A) Helmet (B) Safety glasses
(C) Gloves (D) All of the above ½
16. (connectors) ?
() ()
() ()
Which solution is used to clean the fiber optic connectors ?
(A) Isopropyl Alcohol (B) Water
(C) Soil (D) Ash ½
–
SECTION – B
Very Short Answer Type Questions : (8 ½ = 4)
17. ?
What causes propagation of light in optical fiber ? ½
V-112 [ Turn over
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18. ?
What is the use of fiber optic tools ? ½
19.
Write the name of any two methods of fiber optic cable installation. ½
20. ?
Which type of words is used for oral communication ? ½
21. -
Define Self-Awareness. ½
22. -
Write the use of keyboard. ½
23.
Write any two qualities of Entrepreneur. ½
24. ?
What is organic farming ? ½
V-112
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9
–
SECTION – C
Short Answer Type Questions : (8 1½ = 12)
25. ?
What is a fiber optic splice enclosure ? 1½
26. - ?
( )
What are the recommendations of fiber optical cable storage ? (Write any five) 1½
27. (Insertion Loss) ?
How insertion loss testing is done in fiber optic cable ? 1½
28.
Write the name of any four methods of testing of fiber optical cables. 1½
29. ?
What is multiplexing in optical fiber communication ? 1½
30. - ?
What is non-verbal communication and in this method how message is sent to
others ? 1½
V-112 [ Turn over
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31.
Define computer hardware and give its two examples. 1½
32. ?
Who is Entrepreneur ? 1½
–
SECTION – D
Essay Type Questions : (3 2 = 6)
33.
Explain concept of light propagation of optical fiber. 2
/OR
Explain splicing basics and write its need and importance. 2
34.
Explain Fusion and Mechanical splicing. 2
/OR
(a)
(b)
Write the use of following : 2
(a) Splice tray
(b) Fiber distribution frame
V-112
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35. ?
What are the LASER light safety measures in optical fiber communication ? 2
/OR
Write advantages of documentation in optical fiber communication. 2
____________
V-112 [ Turn over
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