Saturday, January 2, 2016

Cisco Networking Test answers of 2016.

Find Complete and recently updated Correct Question and answers of Cisco Networking Test of Upwork. All Answers updated regularly with new questions. Upwork Cisco Networking Test answers of 2016.



Question:* Which of the following routing protocols support VLSM?

Answer: • RIP v2

Answer: • EIGRP

Answer: • OSPF

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

Answer: • Switch Console Port to PC COM Port

Answer: • Router Console Port to PC COM Port

Question:* Which of the following ranges are reserved as private addresses?

Answer: • 10.0.0.0 – 10.255.255.255

Answer: • 172.16.0.0 – 172.31.255.255

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

Answer: • Bandwidth

Answer: • Delay

Question:* Which of the following routing protocols are not classless routing protocols?

Answer: • IGRP

Answer: • RIP v1

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

Answer: • HTTP

Answer: • FTP

Question:* Which two statements are true about CHAP authentication method?

Answer: • It is more secure than PAP

Answer: • It sends authentication messages periodically during the connection

Question:* Which of the following routing protocols are distance vector routing protocols?

Answer: • RIP

Answer: • IGRP

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

Answer: • service password-encryption

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

Answer: • 255.255.255.0

Question:* Which of the following addresses is reserved for loopback tests?

Answer: • 127.0.0.1

Question:* Which is the command to view all available commands in the mode you are working in?

Answer: • ?

Question:* Which command is used to view IP routing table?

Answer: • show ip route

Question:* Which command is used to disable domain lookup?

Answer: • no ip domain-lookup

Question:* Which of the following routing protocols are Cisco proprietary?

Answer: • EIGRP

Question:* Which command is used to configure the configuration-register of a router?

Answer: • Router(config)# config-register 0x2102

Question:* Which of the following commands will prevent telnet access from all users on subnet 172.16.16.0 with subnet mask 255.255.240.0 to any destination?

Answer: • access-list 115 deny tcp 172.16.16.0 0.0.15.255 any eq 23

Question:* What is the default value of flush timers in IGRP?

Answer: • 630 seconds

Question:* If UDP receives datagrams that are not in sequence, what will it do?

Answer: • None of the above

Question:* Which of the following commands will allow a single source address 172.16.0.5 to telnet a single destination address 192.168.10.2?

Answer: • access-list 150 permit tcp host 172.16.0.5 host 192.168.10.2 eq 23

Question:* Which command will disable CDP on a router?

Answer: • no cdp run

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

Answer: • 20

Question:* Which is the default mode of operation in a VTP domain for all catalyst switches?

Answer: • Server

Question:* Which command will you use to enable default routing on a router?

Answer: • outer(config)# ip route 0.0.0.0 0.0.0.0 172.16.0.1

Question:* How many Broadcast Domains are there if two switches are connected to each other using a trunk link?

Answer: • 1

Question:* How many bits of a MAC address are used by OUI portion?

Answer: • 24 bits

Question:* Which area must be present to connect two different areas in an OSPF network?

Answer: • Area 0

Question:* What is the maximum number of valid IP addresses in a class B network?

Answer: • 65536

Question:* You made some changes in your router's configuration and executed the following command: Router# copy run start When you restarted your router it went into the Setup mode. What is the problem?

Answer: • The value of configuration register is set to 0x2142

Question:* Routing protocols use a method to advertise many networks as one network to other routers. What is that method called?

Answer: • Supernetting

Question:* What is the speed of a T1 line?

Answer: • 1.544 Mbps

Question:* What is the hop count limit for OSPF?

Answer: • 15

Question:* What is the main purpose of creating VLANs?

Answer: • They break up the broadcast domain

Question:* What is the maximum speed supported by a standard ISDN BRI?

Answer: • 128 kbps

Question:* What will be the command for standard access control list to deny a single source address 10.15.12.2?

Answer: • access-list 50 deny host 10.15.12.2

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

Answer: • Broadcast multi-access

Question:* Which of the following devices can be connected using a straight cable?

Answer: • Router & Switch

Question:* 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?

Answer: • Static Routing

Question:* What is the command to configure PPP encapsulation on serial 0?

Answer: • Router(config-if)# encapsulation ppp

Question:* On which layer of the OSI model do TCP & UDP work?

Answer: • Transport Layer

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

Answer: • 0x2102

Question:* Refer to the diagram. Host A is not able to communicate with Host B. However, Router A can communicate with Host B. What could be the problem?

Answer: • No routing is configured among the routers

Question:* Which layer of OSI model encapsulates packets into frames?

Answer: • Data Link Layer

Question:* Which of the following are examples of the Data Link Layerr?

Answer: • Ethernet

Question:* If you set bandwidth of 64 kbps on an interface, what will be it's cost in OSPF?

Answer: • 1563

Question:* What is the command to configure q933a as frame relay LMI type?

Answer: • Router(config-if)# frame-relay lmi-type q933a

Question:* What is the full form of CSMA/CD?

Answer: • Carrier Sense, Multiple Access with Collision Detection

Question:* Which of the following are frame relay LMI types?

Answer: • Cisco

Question:* If interface Ethernet 0 is showing that it is administratively down, what will you do to turn it on?

Answer: • Execute 'no shutdown' command

Question:* In which of the following modes does a switch not participate in VTP domain, but still forwards VTP advertisements by trunk links?

Answer: • Transparent

Question:* Different routing protocols use different methods to calculate the distance to a network. What is that method called?

Answer: • Metric

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

Answer: • 65536

Question:* What is the speed of ISDN PRI service with 30B +1D channel?

Answer: • 2.048 Mbps

Question:* What is the binary value of hex 9F?

Answer: • 10011111

Question:* Which of the following switches support both ISL and 802.1Q encapsulation methods?

Answer: • 3550

Question:* Which command will you use to view sending and receiving of RIP update packets that normally run in the background ?

Answer: • Router(config)# show rip packets

Question:* What is the default value of bridge priority on Cisco switches?

Answer: • 32768

Question:* Which command will you execute to see whether the cable attached with your router's Serial 0 is DCE or DTE?

Answer: • show interface serial 0

Question:* Which of the following commands will you use to enable RIP version 2 on your router?

Answer: • Router(config-router)# version 2

Question:* Which of the following statements is true regarding VLAN 1?

Answer: • All of the above

Question:* At which layer of OSI Model does a router work?

Answer: • Network Layer

Question:* Which information is exchanged by Cisco devices on which CDP is running?

Answer: • Platform

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

Answer: • Cut-through

Question:* You executed the following command on your router: Router(config)# router ospf 15 Which command will you execute next to complete OSPF configuration on your router?

Answer: • Router(config-router)# network 172.16.0.0 0.0.255.255 area 5

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

Answer: • TA

Question:* Which of the following services can be used to set up a database of MAC addresses that can be used for dynamic addressing of VLANs?

Answer: • STP

Question:* Which command will you use to configure IP address on an interface?

Answer: • Router(config-if)# ip address 192.168.1.1 255.255.255.0

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

Answer: • EIGRP

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

Answer: • 10.70.0.0

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

Answer: • Six

Question:* What is the Administrative Distance (AD) of OSPF?

Answer: • 110

Question:* What will happen if you declare an interface as passive interface in IGRP routing protocol?

Answer: • The interface will stop sending any dynamic updates but can still receive updates

Question:* What is the binary value of 157?

Answer: • 10011101

Question:* What is the OUI portion of MAC address B4-3F-95-5F-1D-09 in binary?

Answer: • 10110100-00111111-10010101

Question:* Which one of the following addresses can be used as a host address for the subnet 192.168.50.16/28?

Answer: • 192.168.50.32

Question:* 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?

Answer: • 255.255.255.254

Question:* Which of the following are stored in RAM?

Answer: • Running-config

Question:* Which of the following commands show Cisco IOS image file name?

Answer: • show version

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

Answer: • All of the above

Question:* Which type of NAT uses different ports to map multiple IP addresses to a single global IP address?

Answer: • NAT with overloading

Question:* What do you understand from the following commands: access-list 110 deny tcp 192.168.10.0 0.0.0.255 any eq 21 access-list 110 permit ip any any

Answer: • This access-list denies any FTP traffic from network 192.168.10.0 255.255.255.0

Question:* State whether True or False: You can only create that number of VLANs which are equivalent to the number of ports on a switch.

Answer: • False

Question:* Which of the following VLANs is recommended by Cisco to be used as an administrative VLAN?

Answer: • VLAN 1

Question:* How many bearer(B) and data(D) channel/s are there in a standard ISDN BRI service?

Answer: • 2B + 1D Channel

Question:* What is the command to show Frame relay map table?

Answer: • Router# show frame-relay map

Question:* State whether True or False: You have two routers connected with point-to-point links using different encapsulation methods. They will be able to communicate with each other.

Answer: • False

Question:* Which of the following things are stored in RAM?

Answer: • All of the above

Question:* Which statement is true about RID (Router ID) in OSPF?

Answer: • It is locally significant

Question:* Which encapsulation method will you choose if you want to connect a Cisco router and a non Cisco router with a serial connection?

Answer: • PPP

Question:* Which key combination is used to interrupt the boot sequence of a router?

Answer: • Ctrl + Break

Question:* Which command is used to view the list of all active connections made to the console and VTY ports of your router?

Answer: • show users

Question:* Which protocol uses port number 23?

Answer: • Telnet

Question:* What is the decimal equivalent of binary 11001110?

Answer: • 206

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

Answer: • Fiber Optic

Question:* How many access control lists can be applied on an interface?

Answer: • Two access control lists in each direction

Question:* What is the command for copying a router's IOS to a TFTP server?

Answer: • copy flash tftp

Question:* You are not able to create a new VLAN and cannot delete or change existing VLANs on a switch. What could be the problem?

Answer: • The switch is in VTP Client mode

Question:* What is the network ID of IP address 172.16.40.0/20?

Answer: • 172.16.32.0

Question:* What is the full form of ISDN?

Answer: • Integrated Services Digital Network



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