CISCO Quiz # 3

What is the maximum number of subnets (usable) that you can create in a class B network?

16384

32768

65536

Infinite

Which command will apply access-list 150 on interface e0 in outbound direction?

router(config-if)# ip access-list 150 out

router(config-if)# ip access-class 150 out

router(config-if)# ip out access-group 150

router(config-if)# ip access-group 150 out

Which command will you execute to use 16 subnets of a class C network with subnet mask of 255.255.255.240?

Router(config)#ip all-subnets

Router(config)#ip subnet 16

Router(config)#ip classless

Router(config)#ip subnet-zero

What is the correct order of data encapsulation in OSI model?

Packet, segment, frame, data, bit

Segment, packet, frame, bit , data

Bit, frame, segment, packet, data

Data, segment, packet, frame, bit

What is the Administrative Distance (AD) of OSPF?

1

120

110

90

Which of the following switching methods forward the frame after reading the destination MAC address only?

Fast forward

Cut-through

Fragment free

Store and forward

If a router has been configured for static routing, IGRP, OSPF, EIGRP and RIP with their default values, which routing will the router use to send data?

RIP

OSPF

IGRP

EIGRP

Static Routing

In which of the following networks, are DR and BDR elected in OSPF?

Broadcast multi-access

Point-to-point

Nonbroadcast multi-access

Point-to-multipoint

Which of the following statements is true regarding VLAN 1?

It is a default VLAN

You cannot delete VLAN 1

You cannot rename VLAN 1

All of the above

Which of the following devices is used to connect a non ISDN device with an ISDN network?

NT1

TE2

TA

TE1

Which of the following statements are true for inter VLAN communication?

A router that supports inter VLAN communication is required

The router must support the same encapsulation method as supported by the switch

If the router has only one Ethernet interface, sub-interfaces must be configured

All of the above

What should be the value of configuration register in a router to boot IOS image stored in ROM?

0x2102

0x2101

0x2142

0x101

Which of the following provides routing protocol support for IPX, Appletalk and IP networks simultaneously?

RIP v2

OSPF

IGRP

EIGRP

What is the maximum number of paths supported by IGRP for load balancing?

Four

Six

Twelve

Infinite

Which of the following subnet masks should you use on Router A and Router B serial links so that there is minimum wastage of IP addresses?

255.255.255.255

255.255.0.0

255.255.255.0

255.255.255.252

255.255.255.254

What is the command to delete the configuration stored in NVRAM?

delete nvram

erase startup

delete startup

erase nvram

What is the default number of commands that a router can show if you execute 'show history' command?

15

10

20

256

Which of the following cables is not prone to electrical interferences?

Shielded Twisted Pair (STP)

Unshielded Twisted Pair (UTP)

Fiber Optic

Copper wire

Coaxial 

What is the subnetwork to which IP address 10.70.50.255/18 belongs?

10.70.10.0

10.70.50.0

10.70.32.0

10.70.0.0

10.0.0.0

Which of the following routing protocols support VLSM?

RIP v1

RIP v2

IGRP

EIGRP

OSPF

Which of the following devices can be connected using a Rollover cable?

Router Ethernet Port to Router Ethernet Port

Switch Console Port to PC COM Port

Switch Ethernet Port to Switch Ethernet Port

Router Ethernet Port to Switch Ethernet Port

Router Console Port to PC COM Port

Which of the following ranges are reserved as private addresses?

192.168.0.0 – 192.255.255.255

172.16.0.0 – 172.255.255.255

10.0.0.0 – 10.255.255.255

172.16.0.0 – 172.31.255.255

Which two factors are used by default for calculation of metric by EIGRP?

Bandwidth

Hop Count

Reliability

Load

Delay

Which of the following routing protocols are not classless routing protocols?

EIGRP

OSPF

IGRP

RIP v1

Which of the following Protocols work on Application Layerr of OSI model?

HTTP

FTP

IP

UDP

Which two statements are true about CHAP authentication method?

It is more secure than PAP

It is supported by HDLC

It is less secure than PAP

It sends authentication messages periodically during the connection

Which of the following routing protocols are distance vector routing protocols?

OSPF

RIP

EIGRP

IGRP

Which command is used to encrypt all the passwords of a router?

enable password-encryption

service password-encryption

encrypt passwords

enable encrypt-password

Which subnet mask will you use to fulfill the requirements of all the departments if you are using a class C network?

255.255.255.0

255.255.255.252

255.255.255.224

255.255.255.192

255.255.255.128

Which of the following addresses is reserved for loopback tests?

10.0.0.1

172.16.0.1

192.168.0.1

127.0.0.1