Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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

Questions
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

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

Answer: Option [A]
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

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

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

Answer: Option [B]

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