CCNA (200-120) / 60questions 60minuts / EN

Question 1 of 60

1

How should you power up a Cisco router?

Select one of the following:

Press the Reset button.
Turn the power switch to “on.”
Connect the fiber cable to another router.
Attach the power cable plug to the router power supply socket.

Explanation

Question 2 of 60

1

How do you instruct a Cisco device to parse and execute an entered command?

Select one of the following:

Press the Send key
Press the Enter key
Add a space at end of the command
Wait 5 seconds after you enter the command

Explanation

Question 3 of 60

1

Which Cisco router component is used primarily to store the startup-config file?

Select one of the following:

RAM
ROM
NVRAM
Flash memory
Configuration register

Explanation

Question 4 of 60

1

If a route for a network is in holddown and an update arrives from a neighboring router with the same metric as was originally recorded for the network, what does the router do?

Select one of the following:

Ignores the update
Increments the holddown timer
Marks the network as “accessible” and removes the holddown timer
Marks the network as “accessible” but keeps the holddown timer on

Explanation

Question 5 of 60

1

How could you obtain CDP information about a remote device that is not directly connected?

Select one of the following:

Use the command show cdp neighbors’ address.
Use the command show cdp neighbors’ hostname.
Use SSH or Telnet to access a Cisco device connected to the target device.
It is not possible to obtain CDP information about a remote device.

Explanation

Question 6 of 60

1

Which address type from IPv4 was eliminated in IPv6?

Select one of the following:

Unicast
Multicast
Broadcast
Everycast

Explanation

Question 7 of 60

1

Set of networks subject to translation using NAT.

Select one of the following:

Static NAT
Dynamic NAT
Inside network
Outside global IP address

Explanation

Question 8 of 60

1

If a router does not match the appropriate address portions to a number on its routing table, it ❌

Drag and drop to complete the text.

sends the packet back to the sender.

passes the packet to the next router in.

adds that number to its table.

discards the packet.

Explanation

Question 9 of 60

1

How many subnets are gained by subnetting 172.17.32.0/20 into multiple /28 subnets?

Select one of the following:

16
32
256
1024

Explanation

Question 10 of 60

1

Which of the following describes the DHCP server provided by Cisco IOS?

Select one of the following:

It is a full DHCP server
Its support is limited to assigning IP addresses to clients.
It has to get is DHCP information for a master DHCP server.
It has limited DHCP support and can only assign IP addresses and default gateways to clients.

Explanation

Question 11 of 60

1

How can you most effectively summarize the IP range of addresses from 172.168.12.0/24 through 172.168.13.0/24?

Select one of the following:

172.168.12.0/23
172.168.12.0/22
172.168.12.0/21
172.168.12.0/20

Explanation

Question 12 of 60

1

A subnet mask tells the router to look at which portions of an IP address?

Select one of the following:

Mask and host bits
Host and network bits
Host and subnet bits
Network and subnet bits

Explanation

Question 13 of 60

1

If a route for a network is in holddown and an update arrives from a neighboring router with the same metric as was originally recorded for the network, what does the router do?

Select one of the following:

Ignores the update
Increments the holddown timer
Marks the network as “accessible” and removes the holddown timer
Marks the network as “accessible” but keeps the holddown timer on

Explanation

Question 14 of 60

1

What is the decimal equivalent of the binary number 11000111?

Select one of the following:

218
199
179
208

Explanation

Question 15 of 60

1

What does split horizon specify?

Select one of the following:

That information about a route should not be sent in any direction
That information about a route should not be sent back in the direction that the original information came from
That information about a route should always be sent back in the direction that the original information came from
That information about a route should be sent back only in the direction that the original information came from

Explanation

Question 16 of 60

1

The binary number 11101000111 converted into a decimal number, using powers of 2, is ❌

Drag and drop to complete the text.

1183.

1873.

1638.

1863.

Explanation

Question 17 of 60

1

In which situation is an administrative distance required?

Select one of the following:

whenever static routes are defined
whenever dynamic routing is enabled
when the same route is learned via multiple routing sources
when multiple paths are available to the same destination and they are all learned via the same routing protocol

Explanation

Question 18 of 60

1

What is the RSTP equivalent to the STP listening state?

Select one of the following:

Blocking
Listening
Discarding
Forwarding

Explanation

Question 19 of 60

1

Which statement is true of a port in the listening state?

Select one of the following:

The port is able to check for BPDUs and populate the MAC table.
The port is able to check for BPDUs, but not yet populate its MAC table.
The port is able to populate its MAC table, but not yet forward user frames.
The port is able to forward user frames, but not yet populate its MAC table.

Explanation

Question 20 of 60

1

Which of the following is a customized text that is displayed before the username and password login prompts?

Select one of the following:

Message Of the Day
Login banner
User banner
Warning message

Explanation

Question 21 of 60

1

With RSTP, which two port roles are included in the active topology?

Select one of the following:

Root and alternate
Root and designated
Alternate and backup
Designated and backup

Explanation

Question 22 of 60

1

Which term commonly describes the endless flooding or looping of frames?

Select one of the following:

Flood storm
Loop overload
Broadcast storm
Broadcast overload

Explanation

Question 23 of 60

1

Regarding STP, what is the state of a nondesignated port?

Select one of the following:

Blocking
Learning
Listening
Forwarding

Explanation

Question 24 of 60

1

Which of the following is the most secure method of remotely accessing a network device?

Select one of the following:

http
telnet
ssh
rmon
snmp

Explanation

Question 25 of 60

1

When you use the show interface command to display the status and statistics for the interfaces configured on a Catalyst switch, which output field indicates the MAC address that identifies the interface hardware?

Select one of the following:

MTU 1500 bytes
Hardware is … 10BaseT
Address is 0050.BD73.E2C1
802.1d STP State: Forwarding

Explanation

Question 26 of 60

1

Which term describes multiple copies of a frame arriving on different ports of a switch?

Select one of the following:

Flood storm
Multiple frame transmission
MAC database instability
Loop overload

Explanation

Question 27 of 60

1

Which show command requires that you have privileged EXEC mode access?

Select one of the following:

show ip
show version
show running
show interfaces

Explanation

Question 28 of 60

1

What are TWO major benefits of adding a bridge to a network?

Select one or more of the following:

Isolating potential network problems to specific segments
Increasing the speed of a network
Extending a LAN to cover greater distances by joining multiple segments
Creating fewer collision domains
Forwarding data frames between LAN segments

Explanation

Question 29 of 60

1

When a single computer with one IP address has several websites open at once, this is called ❌

Drag and drop to complete the text.

windowing.

session multiplexing.

segmenting.

connection-oriented protocol.

Explanation

Question 30 of 60

1

If the POST tests complete successfully on a Catalyst switch, what display could you see on the console?

Select one of the following:

The > prompt
The privileged EXEC prompt
The Management Console logon screen
A list of commands available on the switch

Explanation

Question 31 of 60

1

Which information does the show vlan command display?

Select one of the following:

VTP domain parameters
VMPS server configuration parameters
Which ports are configured as trunks
Names of the VLANs and the ports assigned to the VLANs

Explanation

Question 32 of 60

1

What are TWO reasons for using 802.1Q?

Select one or more of the following:

To allow switches to share a trunk link with non-trunking clients
To allow clients to see the 802.1Q header
To provide inter-VLAN communications over a bridge
To load-balance traffic between parallel links using the Spanning Tree Protocol
To provide trunking between Cisco switches and other vendor switches

Explanation

Question 33 of 60

1

Which CLI prompt indicates that you are working in privileged EXEC mode?

Select one of the following:

hostname#
hostname>
hostname-exec>
hostname-config

Explanation

Question 34 of 60

1

What are the TWO most common IPv4-to-IPv6 transition techniques?

Select one or more of the following:

IPv6 NAT
dual stack
6to4 tunnels
IPv6 mobile

Explanation

Question 35 of 60

1

Which TWO pieces of information are included in a CDP update packet?

Select one or more of the following:

platform
routing updates
device identifiers
MAC Address list
link speed

Explanation

Question 36 of 60

1

Which TWO statements are true regarding dual stack?

Select one or more of the following:

A new API replaces gethostbyname and gethostbyaddr calls.
Tunneling is automatic.
Dual stack prefers IPv4 over IPv6.
You cannot use IPv4 while converting to IPv6.
The stack to use is chosen based on destination address.

Explanation

Question 37 of 60

1

How can you most effectively summarize the IP range of addresses from 10.1.32.0 through 10.1.35.255?

Select one of the following:

10.1.32.0/23
10.1.32.0/22
10.1.32.0/21
10.1.32.0/20

Explanation

Question 38 of 60

1

How do you start a Catalyst 2950 series switch?

Select one of the following:

Press the on/off switch.
Power up the redundant power supply.
Connect a network cable to another switch on the network.
Attach the power cable plug to the switch power supply socket.

Explanation

Question 39 of 60

1

Which Cisco IOS command should you use to set the clock speed to 64 kbps on a serial interface on a Cisco router?

Select one of the following:

clock rate 64
clock speed 64
clock rate 64000
clock speed 64000

Explanation

Question 40 of 60

1

OSPF routes packets within a single ❌

Drag and drop to complete the text.

area.

network.

segment.

autonomous system.

Explanation

Question 41 of 60

1

Which Cisco IOS command creates a message to be displayed upon router login?

Select one of the following:

hostname hostname
banner motd message
hostname interface description
description interface description

Explanation

Question 42 of 60

1

Which Cisco IOS command is used to return to user EXEC mode from the privileged EXEC mode?

Select one of the following:

exit>
quit
disable
userexec

Explanation

Question 43 of 60

1

Which access level allows a person to access all router commands and can be password protected to allow only authorized individuals to access the router?

Select one of the following:

user EXEC level
setup EXEC level
enable EXEC level
privileged EXEC level

Explanation

Question 44 of 60

1

Which component of security ensures the data has not been tampered with?

Select one of the following:

Authentication
Integrity
Confidentiality
Anti-Playback

Explanation

Question 45 of 60

1

Which organization offers certification for interoperability between vendors of 802.11 products?

Select one of the following:

Wi-Fi
IEEE
EMA
WISC

Explanation

Question 46 of 60

1

Which THREE are the steps to secure a WLAN?

Select one or more of the following:

Encryption for providing privacy and confidentiality
Authentication to ensure that legitimate clients and users access the network via trusted access points
Controls transmit power to limit the AP access range to the property boundaries of the parent organization
Protection from security risks and availability with intrusion detection and intrusion protection systems for WLANs

Explanation

Question 47 of 60

1

What are THREE characteristics of Ethernet 802.3?

Select one or more of the following:

based on the CSMA/CD process
a standard that has been replaced by Ethernet II
specifies the physical layer (Layer 1)
developed in the mid-1970s
specifies the MAC portion of the data link layer (Layer 2)
also referred to as thick Ethernet

Explanation

Question 48 of 60

1

Which TWO of these addresses are private IP addresses?

Select one or more of the following:

10.215.34.124
127.16.71.43
172.17.10.10
225.200.15

Explanation

Question 49 of 60

1

How many bits are in an IPv4 address?

Select one of the following:

16
32
48
64
128

Explanation

Question 50 of 60

1

Encapsulates the network layer packet in a frame.

Select one of the following:

Network layer
Datalink layer
Physical layer

Explanation

Question 51 of 60

1

Occurs when RF waves are soaked up by walls.

Select one of the following:

Absorption
Reflection
Scattering

Explanation

Question 52 of 60

1

How many bits are in an IPv6 address?

Select one of the following:

16
32
48
64
128

Explanation

Question 53 of 60

1

Provides applications for file transfer, network troubleshooting, and Internet activities, and supports the network

Select one of the following:

Physical layer
Datalink layer
Internet layer
Transport layer
Application layer

Explanation

Question 54 of 60

1

Encodes the data-link frame into a pattern of 1s and 0s (bits) for transmission on the medium (usually a wire).

Select one of the following:

Network layer
Datalink layer
Physical layer

Explanation

Question 55 of 60

1

Which of the following four attacks are classified as access attacks? (choose one or more)

Select one or more of the following:

Password attacks
DDoS
Trojan horse
Love Bug

Explanation

Question 56 of 60

1

Which THREE statements about TCP are accurate?

Select one or more of the following:

TCP operates at Layer 3 of the TCP/IP stack.
TCP is a connection-oriented protocol.
TCP provides no error checking.
TCP packets are numbered and sequenced so that the destination can reorder packets and determine if a packet is missing.
TCP provides no recovery service.
Upon receipt of one or more TCP packets, the receiver returns an acknowledgement to the sender indicating that it received the packets.

Explanation

Question 57 of 60

1

What are TWO major benefits of adding a bridge to a network?

Select one or more of the following:

isolating potential network problems to specific segments
increasing the speed of a network
extending a LAN to cover greater distances by joining multiple segments
creating fewer collision domains.
forwarding data frames between LAN segments.

Explanation

Question 58 of 60

1

Indicates how well the network can accommodate more users or data transmission requirements.

Select one of the following:

Speed
Cost
Security
Availability
Scalability
Reliability
Topology

Explanation

Question 59 of 60

1

Which two statements about wireless networks are accurate?

Select one or more of the following:

Instead of cables, wireless communication uses RFs or infrared waves to transmit data.
To receive the signals from the access point, a computer needs to have a wireless adapter card or wireless NIC.
For wireless LANs, a key component is a router, which propagates signal distribution.
Wireless networks are not very common, and generally only large corporations use them.

	Created by Almery M. about 8 years ago

CCNA 200-120 CCNA 5.0 (CCNA 5.0 EN) Quiz on CCNA (200-120) / 60questions 60minuts / EN, created by Almery M. on 16/03/2016.

CCNA (200-120) / 60questions 60minuts / EN

Question 1 of 60

How should you power up a Cisco router?

Select one of the following:

Explanation

Question 2 of 60

How do you instruct a Cisco device to parse and execute an entered command?

Select one of the following:

Explanation

Question 3 of 60

Which Cisco router component is used primarily to store the startup-config file?

Select one of the following:

Explanation

Question 4 of 60

If a route for a network is in holddown and an update arrives from a neighboring router with the same metric as was originally recorded for the network, what does the router do?

Select one of the following:

Explanation

Question 5 of 60

How could you obtain CDP information about a remote device that is not directly connected?

Select one of the following:

Explanation

Question 6 of 60

Which address type from IPv4 was eliminated in IPv6?

Select one of the following:

Explanation

Question 7 of 60

Set of networks subject to translation using NAT.

Select one of the following:

Explanation

Question 8 of 60

If a router does not match the appropriate address portions to a number on its routing table, it ❌

Drag and drop to complete the text.

Explanation

Question 9 of 60

How many subnets are gained by subnetting 172.17.32.0/20 into multiple /28 subnets?

Select one of the following:

Explanation

Question 10 of 60

Which of the following describes the DHCP server provided by Cisco IOS?

Select one of the following:

Explanation

Question 11 of 60

How can you most effectively summarize the IP range of addresses from 172.168.12.0/24 through 172.168.13.0/24?

Select one of the following:

Explanation

Question 12 of 60

A subnet mask tells the router to look at which portions of an IP address?

Select one of the following:

Explanation

Question 13 of 60

If a route for a network is in holddown and an update arrives from a neighboring router with the same metric as was originally recorded for the network, what does the router do?

Select one of the following:

Explanation

Question 14 of 60

What is the decimal equivalent of the binary number 11000111?

Select one of the following:

Explanation

Question 15 of 60

What does split horizon specify?

Select one of the following:

Explanation

Question 16 of 60

The binary number 11101000111 converted into a decimal number, using powers of 2, is ❌

Drag and drop to complete the text.

Explanation

Question 17 of 60

In which situation is an administrative distance required?

Select one of the following:

Explanation

Question 18 of 60

What is the RSTP equivalent to the STP listening state?

Select one of the following:

Explanation

Question 19 of 60

Which statement is true of a port in the listening state?

Select one of the following:

Explanation

Question 20 of 60

Which of the following is a customized text that is displayed before the username and password login prompts?