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LAN MCQs - Objective Type Question & Answers on Local Area Networks

(1) Which of the following cabling techniques is considered best between buildings for establishing LANs ?
[A] 10Base5
[B] 10Base-F
[C] 10Base2
[D] None of these

Comment

Answer: Option [B]
(2) For optical fiber used in point to point transmission, the repeater spacing is
[A] 10-100 km
[B] 2-10 km
[C] 1-10 km
[D] None of these

Comment

Answer: Option [A]

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(3) Optical fiber uses principle of total internal reflection, which can occur in any transparent medium that has
[A] Lower index of refraction than the surrounding medium
[B] An equal index of refraction of the surrounding medium
[C] Higher index of refraction than the surrounding medium
[D] None of the above

Comment

Answer: Option [C]
(4) Connections to the thick Ethernet cable are generally made using
[A] RJ-45
[B] BNC connectors
[C] Vampire taps
[D] None of the above

Comment

Answer: Option [C]
(5) The 10Base-T scheme can support segments of up to
[A] 500 m
[B] 100 m
[C] 200 m
[D] 50 m

Comment

Answer: Option [B]

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