241. Routers do NOT implement which TCP/IP layer?

Data Communication and Computer Networks • TCP/IP Model • UGC NET Paper 2 Computer Science JUNE 2012

242. Which TCP/IP protocol does a diskless machine use to obtain its IP address?

Data Communication and Computer Networks • Address resolution • UGC NET Paper 2 Computer Science JUNE 2012

243. Checksum computes sum treating data as sequence of

Data Communication and Computer Networks • Error detection • UGC NET Paper 2 Computer Science JUNE 2012

244. Station-to-hub distance 2000 m is supported by

Data Communication and Computer Networks • Ethernet • UGC NET Paper 2 Computer Science JUNE 2012

245. IPv4 header “Header Length” field size is:?

Data Communication and Computer Networks • Internet Protocol • UGC NET Paper 2 Computer Science JUNE 2012

246. Which IP class is reserved for multicast?

Data Communication and Computer Networks • IP Addressing • UGC NET Paper 2 Computer Science JUNE 2012

247. PSK at 9600 bps using 16 levels: line signals & speed are

Data Communication and Computer Networks • Modulation • UGC NET Paper 2 Computer Science JUNE 2012

248. X.25 is which type of network?

Data Communication and Computer Networks • Network Protocols • UGC NET Paper 2 Computer Science JUNE 2012

249. ICMP is used at which OSI layer?

Data Communication and Computer Networks • Network Protocols • UGC NET Paper 2 Computer Science JUNE 2012

250. Routing algorithm used by RIP and IGRP is

Data Communication and Computer Networks • Routing • UGC NET Paper 2 Computer Science JUNE 2012

251. In which routing method do all routers share a common ?

Data Communication and Computer Networks • Routing algorithms • UGC NET Paper 2 Computer Science JUNE 2012

252. In which circuit switching does delivery delay occur due to store-and-retrieve from RAM?

Data Communication and Computer Networks • Switching • UGC NET Paper 2 Computer Science JUNE 2012

253. Bluetooth uses

Data Communication and Computer Networks • Wireless • UGC NET Paper 2 Computer Science JUNE 2012

254. ______ is a satellite-based tracking system.

Data Communication and Computer Networks • Wireless • UGC NET Paper 2 Computer Science JUNE 2012

255. Radio propagation mechanisms are:?

Data Communication and Computer Networks • Wireless Propagation • UGC NET Paper 2 Computer Science JUNE 2012

256. Mobile IP provides two basic functions:

Data Communication and Computer Networks • • UGC NET Paper 2 Computer Science JUNE 2012

257. Triangle A(0,0),B(1,1),C(5,2) rotated 45° about P(–1,–1). New coords are _______.

Data Communication and Computer Networks • Computer Graphics • UGC NET Paper 2 Computer Science JUNE 2012

258. In Cyrus-Beck clipping, parameter t =?

Data Communication and Computer Networks • Computer Graphics • UGC NET Paper 2 Computer Science JUNE 2012

259. Match: a.Cavalier;b.Cabinet;c.Isometric;d.Orthographic–i.no foreshortening ⟂ xy;ii.foreshorten by half;iii.equal angles;iv.dir ⟂ view

Data Communication and Computer Networks • Computer Graphics • UGC NET Paper 2 Computer Science JUNE 2012

260. In RSA with p=13,q=31,d=7, the public exponent e is

Data Communication and Computer Networks • Cryptography • UGC NET Paper 2 Computer Science JUNE 2012