MI0026-Computer_Networks-Key

MI0026-Computer_Networks-Key - MBA Third Semester Model...

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MBA Third Semester Model Question Paper -2009 Computer Networks (2 Credits) Question Number 1 to 20 -1 mark Question. Question Number 21 to 31-2 Marks Question. Question Number 32 to 38 - 4 Marks Question. Answer KEY Q.No. Statement and Options Correct Answer 1 In fiber optics, the signal source is __________ waves. a. light b. radio c. infrared d. very low frequency a 2 The ________ layer is responsible for node to node packet delivery. a) session b) network c) physical d) data link d 3 1. The speed mismatch between the sender and the receiver is called _________. a. error control b speed error c flow control d transmission control c
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4 FTP runs exclusively over _________ . a) HTTP b) TCP c) SMTP d) HTML B 5 BSC is developed by ______ . a) Motorola b) IBM c) Nokia d) Toshiba B 6 Which of the following primarily uses guided media? a. cellular telephone system b. local telephone system c. satellite communications d. radio broadcasting B 7 When we talk about unguided media, usually we are referring to _____________ . a. metallic wires b. nonmetallic wires c. the atmosphere d. none of the above C 8 This is the ability to increase system performance gradually as the workload grows just by adding processors. a) multipliability b) inheritance c) scalability d) vectorization c 9 PSTN represents _________ . b
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a) private swithced transmission network b) public switched telephone network c) private switched telephone network d) public switched transmission network 10 SMTP refers to ___________ . a) Simple mail transfer protocol b) Small mail transfer protocol c) Simple mass transfer protocol d) Small mail transfer protocol A 11 Class A , Class B and Class C together are referred to as _______ addressing or primary address class if the IP. a) classful
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MI0026-Computer_Networks-Key - MBA Third Semester Model...

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