CCNA Volume 1 (Final Examination)

Question 1

Which of the following layers of the OSI model was later subdivided into two layers?

Presentation
Transport
Data Link
Physical

Question 2

With respect to the OSI model, which one of the following is the correct statement about PDUs?

Segment contains IP addresses
A packet contains IP addresses
A segment contains MAC addresses
A packet contains MAC addresses

Question 3

You need to provide network connectivity to 150 client computers that will reside in the same subnetwork, and each client computer must be allocated dedicated bandwidth. Which device should you use to accomplish the task?

Hub
Switch
Router
Bridge

Question 4

Which of the following hexadecimal numbers converts to 28 in decimal?

1c
12
15
ab

Question 5

When configuring a terminal emulation program, which of the following is an incorrect setting?

Bit rate: 9600
Parity: None
Flow control: None
Data bits: 1

Question 6

In an Ethernet network, under what two scenarios can devices transmit? (Choose two.)

When they receive a special token
When there is a carrier
When they detect that no other devices are sending
When the medium is idle
When the server grants access

Question 7

Which of the following Application layer protocols sets up a secure session that’s similar to Telnet?

FTP
SSH
DNS
DHCP

Question 8

Which of the following mechanisms is used by the client to avoid a duplicate IP address during the DHCP process?

Ping
Traceroute
Gratuitous ARP
Pathping

Question 9

Which of the following services use TCP? (Choose three.)

DHCP
SMTP
SNMP
FTP
HTTP
TFTP

Question 10

What is the maximum number of IP addresses that can be assigned to hosts on a local subnet
that uses the 255.255.255.224 subnet mask?

14
15
16
30
31
62

Question 11

What is the subnetwork address for a host with the IP address 200.10.5.68/28?

200.10.5.56
200.10.5.32
200.10.5.64
200.10.5.0

Question 12

If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to?

172.16.45.0
172.16.45.4
172.16.45.8
172.16.45.12
172.16.45.16

Question 13

When a ping to the local host IP address fails, what can you assume?

The IP address of the local host is incorrect
The IP address of the remote host is incorrect
The NIC is not functional
The IP stack has failed to initialize.

Question 14

When a ping to the local host IP address succeeds but a ping to the default gateway IP address fails, what can you rule out? (Choose all that apply.)

The IP address of the local host is incorrect
The IP address of the gateway is incorrect
The NIC is not functional
The IP stack has failed to initialize

Question 15

What network service is the most likely problem if you can ping a computer by IP address but not by name?

DNS
DHCP
ARP
ICMP

Question 16

The output of the show running-config command comes from _________.

NVRAM
Flash
RAM
Firmware

Question 17

Which of the following commands sets the privileged mode password to Cisco and encrypts the password?

Enable secret password Cisco
Enable secret cisco
Enable secret Cisco
Enable password Cisco

Question 18

If you delete the contents of NVRAM and reboot the switch, what mode will you be in?

Privileged mode
Global mode
Setup mode
NVRAM loaded mode

Question 19

The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

RAM should be erased and the router restarted
Flash should be erased and the router restarted
NVRAM should be erased and the router restarted
The new configuration should be entered and saved

Question 20

You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?

Router>ping
Router>trace
Router>show interface
Router>show cdp neighbors

Question 21

You copy a configuration from a network host to a router’s RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

You copied the wrong configuration into RAM
You copied the configuration into flash memory instead
The copy did not override the shutdown command in running-config
The IOS became corrupted after the copy command was initiated.

Question 22

What does the command confreg 0x2142 provide?

It is used to restart the router
It is used to bypass the configuration in NVRAM
It is used to enter ROM monitor mode
It is used to view the lost password.

Question 23

Which command will copy the IOS to a backup host on your network?

Transfer IOS to 172.16.10.1
Copy Run Start
Copy TFTP flash
Copy Start TFTP
Copy Flash TFTP

Question 24

A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images?

Show version
Show flash
Show memory
Show buffers
Show running-config

Question 25

Which of the following is called an advanced distance-vector routing protocol?

OSPF
EIGRP
BGP
RIP

Question 26

When a router looks up the destination in the routing table for every single packet, it is called_____________.

Dynamic switching
Fast switching
Process switching
Cisco Express Forwarding

Question 27

Which of the following is an EGP?

RIPv2
EIGRP
BGP
RIP

Question 28

Which of the following PPP authentication protocols authenticates a device on the other end of a link with an encrypted password?

MD5
PAP
CHAP
DES

Question 29

Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?

PPP
PPPoA
PPPoE
Token Ring

CCNA Volume 1 (Final Examination)

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