MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 479 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Which routing protocol implements the diffusing update algorithm? |
| A. | is-is |
| B. | igrp |
| C. | eigrp |
| D. | ospf |
| Answer» D. ospf | |
| 202. |
Which protocol maintains neighbor adjacencies? |
| A. | ripv2 and eigrp |
| B. | igrp and eigrp |
| C. | ripv2 |
| D. | eigrp |
| Answer» D. eigrp | |
| 203. |
What does administrative distance rank? |
| A. | metrics |
| B. | sources of routing information |
| C. | router reliability |
| D. | best paths |
| Answer» C. router reliability | |
| 204. |
Which two routing protocols can be redistributed into OSPF by a Cisco router? |
| A. | ip eigrp and appletalk eigrp |
| B. | appletalk eigrp and ripv2 |
| C. | ripv2 and ip eigrp |
| D. | ipx rip & appletalk eigrp |
| Answer» D. ipx rip & appletalk eigrp | |
| 205. |
Which of the situations might not require multiple routing protocols in a network? |
| A. | when a new layer 2-only switch is added to the network |
| B. | when you are migrating from one routing protocol to another |
| C. | when you are using routers from multiple vendors |
| D. | when there are host-based routers from multiple vendors |
| Answer» B. when you are migrating from one routing protocol to another | |
| 206. |
Which of the following is true regarding RIPv2? |
| A. | it has a lower administrative distance than ripv1 |
| B. | it converges faster than ripv1 |
| C. | it has the same timers as ripv1 |
| D. | it is harder to configure than ripv1 |
| Answer» D. it is harder to configure than ripv1 | |
| 207. |
Which statement is true regarding classless routing protocols? |
| A. | the use of discontinuous networks is not allowed |
| B. | the use of variable length subnet masks is permitted |
| C. | ripv1 is a classless routing protocol |
| D. | ripv2 supports classless routing |
| Answer» C. ripv1 is a classless routing protocol | |
| 208. |
Where should we use default routing? |
| A. | on stub networks- which have only one exit path out of the network |
| B. | which have more than one exit path out of the network |
| C. | minimum five exit paths out of the network |
| D. | maximum five exit paths out of the network |
| Answer» B. which have more than one exit path out of the network | |
| 209. |
Which statement is true regarding classless routing protocol? |
| A. | the use of discontinuous networks is not allowed |
| B. | use of variable length subnet masks is permitted |
| C. | ripv1 is a classless routing protocol |
| D. | igrp supports classes routing within the same autonomous system |
| Answer» C. ripv1 is a classless routing protocol | |
| 210. |
_________ is the default administrative distance of RIP. |
| A. | 0 |
| B. | 90 |
| C. | 120 |
| D. | 130 |
| Answer» D. 130 | |
| 211. |
Which protocol gives a full route table update every 30 seconds? |
| A. | iegrp |
| B. | rip |
| C. | icmp |
| D. | ip |
| Answer» C. icmp | |
| 212. |
Default administrative distance of a static route is ________ |
| A. | 0 |
| B. | 90 |
| C. | 100 |
| D. | 1 |
| Answer» E. | |
| 213. |
Which command displays RIP routing updates? |
| A. | show ip route |
| B. | debug ip rip |
| C. | show protocols |
| D. | debug ip route |
| Answer» C. show protocols | |
| 214. |
How often does a RIPv1 router broadcast its routing table by default? |
| A. | every 30 seconds |
| B. | every 60 seconds |
| C. | every 90 seconds |
| D. | ripv1 does not broadcast periodically |
| Answer» B. every 60 seconds | |
| 215. |
What does the “IPX maximum-paths 2†command accomplish? |
| A. | it enables load sharing on 2 paths if the paths are equal metric paths |
| B. | it sets up routing to go to network 2 |
| C. | it is the default for cisco ipx load sharing |
| D. | it enables load sharing on 2 paths if the paths are unequal metric paths |
| Answer» B. it sets up routing to go to network 2 | |
| 216. |
Novell’s implementation of RIP updates routing tables every _________ seconds. |
| A. | 60 |
| B. | 90 |
| C. | 10 |
| D. | 30 |
| Answer» B. 90 | |
| 217. |
Which protocol should you select if the network diameter is more than 17 hops? |
| A. | ripv1 |
| B. | ripv2 |
| C. | eigrp |
| D. | both ripv1 and ripv2 |
| Answer» B. ripv2 | |
| 218. |
Which type of Ethernet framing is used for TCP/IP and DEC net? |
| A. | ethernet 802.3 |
| B. | ethernet 802.2 |
| C. | ethernet ii |
| D. | ethernet snap |
| Answer» D. ethernet snap | |
| 219. |
The network address of 172.16.0.0/19 provides how many subnets and hosts? |
| A. | 7 subnets, 30 hosts each |
| B. | 8 subnets, 8,190 hosts each |
| C. | 8 subnets, 2,046 hosts each |
| D. | 7 subnets, 2,046 hosts each |
| Answer» C. 8 subnets, 2,046 hosts each | |
| 220. |
What is the subnet id of a host with an IP address 172.16.66.0/21? |
| A. | 172.16.36.0 |
| B. | 172.16.48.0 |
| C. | 172.16.64.0 |
| D. | 172.16.0.0 |
| Answer» D. 172.16.0.0 | |
| 221. |
Which NetWare protocol provides link-state routing? |
| A. | nlsp |
| B. | rip |
| C. | sap |
| D. | ncp |
| Answer» B. rip | |
| 222. |
0.0.0 router IGRP 109 network 172.68.7.0 |
| A. | it isolates networks 10.0.0.0 and 172.68.7.0 |
| B. | it loads igrp for networks 109 and 71 |
| C. | it disables rip |
| D. | it disables all routing protocols |
| Answer» B. it loads igrp for networks 109 and 71 | |
| 223. |
_________ is another kind of fiber optic network with an active star for switching. |
| A. | s/net |
| B. | sw/net |
| C. | net/sw |
| D. | fs/net |
| Answer» B. sw/net | |
| 224. |
Which of the following are Gigabit Ethernets? |
| A. | 1000 base-sx |
| B. | 1000 base-lx |
| C. | 1000 base-cx |
| D. | all of the mentioned |
| Answer» E. | |
| 225. |
Which are the features present in IPv4 but not in IPv6? |
| A. | fragmentation |
| B. | header checksum |
| C. | options |
| D. | anycast address |
| Answer» E. | |
| 226. |
IPv6 does not use ________ type of address. |
| A. | broadcast |
| B. | multicast |
| C. | any cast |
| D. | unicast |
| Answer» B. multicast | |
| 227. |
In an IPv6 header, the traffic class field is similar to which field in the IPv4 header? |
| A. | fragmentation field |
| B. | fast switching |
| C. | tos field |
| D. | option field |
| Answer» D. option field | |
| 228. |
Which of the following is not applicable for IP? |
| A. | error reporting |
| B. | handle addressing conventions |
| C. | datagram format |
| D. | packet handling |
| Answer» B. handle addressing conventions | |
| 229. |
Which of the following is not a transition strategy? |
| A. | dual stack |
| B. | tunneling |
| C. | conversion |
| D. | header translation |
| Answer» D. header translation | |
| 230. |
The main reason for transition from IPv4 to IPv6 is _________ |
| A. | huge number of systems on the internet |
| B. | very low number of system on the internet |
| C. | providing standard address |
| D. | to provide faster internet |
| Answer» B. very low number of system on the internet | |
| 231. |
Which of these is not a type of error-reporting message? |
| A. | destination unreachable |
| B. | source quench |
| C. | router error |
| D. | time exceeded |
| Answer» D. time exceeded | |
| 232. |
During error reporting, ICMP always reports error messages to ________ |
| A. | destination |
| B. | source |
| C. | next router |
| D. | previous router |
| Answer» C. next router | |
| 233. |
Header size of the ICMP message is _________ |
| A. | 8-bytes |
| B. | 8-bits |
| C. | 16-bytes |
| D. | 16-bits |
| Answer» B. 8-bits | |
| 234. |
In transport layer, Multiplexing is done at _________ |
| A. | channel |
| B. | receiver site |
| C. | sender site |
| D. | packet |
| Answer» D. packet | |
| 235. |
The combination of an IP address and port number is called as ________ |
| A. | socket address |
| B. | port address |
| C. | mac address |
| D. | host address |
| Answer» B. port address | |
| 236. |
Multiple processes on destinations at transport layer are identified by __________ |
| A. | mac address |
| B. | port number |
| C. | host number |
| D. | host address |
| Answer» C. host number | |
| 237. |
Range of port numbers in Internet model is __________ |
| A. | 0 and 32,765(8-bit) |
| B. | 0 and 32,765(16-bit) |
| C. | 0 and 65,535(32-bit) |
| D. | 0 and 65,535(16-bit) |
| Answer» E. | |
| 238. |
Which layer is responsible for process-to-process delivery? |
| A. | physical layer |
| B. | network layer |
| C. | transport layer |
| D. | application layer |
| Answer» D. application layer | |
| 239. |
When was IPv6 launched? |
| A. | june 2, 2012 |
| B. | june 4, 2012 |
| C. | june 5, 2012 |
| D. | june 6, 2012 |
| Answer» E. | |
| 240. |
Which statement(s) about IPv6 addresses are true? |
| A. | leading zeros are required |
| B. | two colons (::) are used to represent successive hexadecimal fields of zeros |
| C. | two colons (::) are used to separate fields |
| D. | a single interface cannot have multiple ipv6 addresses of different types |
| Answer» C. two colons (::) are used to separate fields | |
| 241. |
In IPv6 addresses, addresses that start with eight 0s are called ________ |
| A. | unicast addresses |
| B. | multicast addresses |
| C. | any cast addresses |
| D. | reserved addresses |
| Answer» E. | |
| 242. |
A link local address of local addresses is used in an _______ |
| A. | isolated router |
| B. | isolated mask |
| C. | isolated subnet |
| D. | isolated net |
| Answer» D. isolated net | |
| 243. |
Dual-stack approach refers to _________ |
| A. | implementing ipv4 with 2 stacks |
| B. | implementing ipv6 with 2 stacks |
| C. | node has both ipv4 and ipv6 support |
| D. | implementing a mac address with 2 stacks |
| Answer» D. implementing a mac address with 2 stacks | |
| 244. |
The _________ field determines the lifetime of IPv6 datagram |
| A. | hop limit |
| B. | ttl |
| C. | next header |
| D. | type of traffic |
| Answer» B. ttl | |
| 245. |
Which among the following features is present in IPv6 but not in IPv4? |
| A. | fragmentation |
| B. | header checksum |
| C. | options |
| D. | anycast address |
| Answer» E. | |
| 246. |
IPv6 does not use _________ type of address. |
| A. | broadcast |
| B. | multicast |
| C. | anycast |
| D. | unicast |
| Answer» B. multicast | |
| 247. |
The size of an IP address in IPv6 is _________ |
| A. | 4 bytes |
| B. | 128 bits |
| C. | 8 bytes |
| D. | 100 bits |
| Answer» C. 8 bytes | |
| 248. |
Which of this is not a class of IP address? |
| A. | class e |
| B. | class c |
| C. | class d |
| D. | class f |
| Answer» E. | |
| 249. |
Network addresses are a very important concept of ________ |
| A. | routing |
| B. | mask |
| C. | ip addressing |
| D. | classless addressing |
| Answer» D. classless addressing | |
| 250. |
The header length of an IPv6 datagram is ___________ |
| A. | 10bytes |
| B. | 25bytes |
| C. | 30bytes |
| D. | 40bytes |
| Answer» E. | |