CCNA1 Final Exam & Answer



Soal Beserta jawaban Latihan CCNA 1
Final Exam
STMIK Nusa Mandiri Jakarta





1. Which two commands can be used on a Windows host to display the routing table? (Choose two.)
tracert
route print
show ip route
netstat -s
netstat -r



2.
A graphic shows the partial configuration of a switch. The commands displayed are as follows:
SW1# configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
<output omitted>

SW1(config)# enable password letmein
SW1(config)# enable secret secretin
SW1(config)# line console 0
SW1(config-line)# password lineconin
SW1(config-line)# login
SW1(config-line)# exit
SW1(config)# line vty 0 15
SW1(config-line)# password linevtyin
SW1(config-line)# end
SW1#
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?
letmein
secretin
lineconin
linevtyin


3. After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?
The new configuration will be stored in flash memory.
The new configuration will be loaded if the switch is restarted.
The current IOS file will be replaced with the newly configured file.
The configuration changes will be removed and the original configuration will be restored.


4. Which subnet would include the address 192.168.1.96 as a usable host address?
192.168.1.64/26
192.168.1.32/27
192.168.1.32/28
192.168.1.64/29


5. Which procedure is used to reduce the effect of crosstalk in copper cables?
designing a cable infrastructure to avoid crosstalk interference
wrapping the bundle of wires with metallic shielding
avoiding sharp bends during installation
requiring proper grounding connections
twisting opposing circuit wire pairs together


6. What is an example of a top-level domain?
cisco.com
www.cisco.com
.com
root.cisco.com


7. During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?
The process port number is added.
The logical address is added.
An IP address is added.
The physical address is added.



8. What are two characteristics shared by TCP and UDP? (Choose two.)

use of checksum
port numbering
connectionless communication
3-way handshake
default window size
ability to to carry digitized voice


9. A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
network layer
data link layer
physical layer
presentation layer


10. A network engineer is analyzing reports from a recently performed network baseline. Which situation would depict a possible latency issue?
a next-hop timeout from a traceroute
an increase in host-to-host ping response times
a change in the amount of RAM according to the show version output
a change in the bandwidth according to the show interfaces output


11. What layer is responsible for routing messages through an internetwork in the TCP/IP model?
network access
internet
transport
session


12. Which command can an administrator issue on a Cisco router to send debug messages to the vty lines?
terminal monitor
logging synchronous
logging console
logging buffered


13. What is one indication that a Windows computer did not receive an IPv4 address from a DHCP server?
The computer cannot ping 127.0.0.1.
The computer cannot ping other devices on the same network with IP addresses in the 169.254.0.0/16 range.
Windows displays a DHCP timeout message.
The computer receives an IP address that starts with 169.254.



14. How many usable IP addresses are available on the 192.168.1.0/27 network?

256
254
62
16
32
30


16. What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses and address space is not to be wasted?
255.255.255.224
255.255.255.128
255.255.255.0
255.255.255.240
255.255.255.192


17. Which switching method has the lowest level of latency?
cut-through
fast-forward
store-and-forward
fragment-free


18. Why are port numbers included in the TCP header of a segment?
to enable a receiving host to forward the data to the appropriate application
to determine which Layer 3 protocol should be used to encapsulate the data
to indicate the correct router interface that should be used to forward a segment
to identify which switch ports should receive or forward the segment
to allow the receiving host to assemble the packet in the proper order


19. Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)
IP
POP
TCP
Ethernet
DNS
UDP


20. Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)
The source address in the frame header is the broadcast address.
The destination address is unknown to the switch.
The source address in the frame is a multicast address.
The frame has the broadcast address as the destination address.
The destination address in the frame is a known unicast address.


21. What function does pressing the Tab key have when entering a command in IOS?
It exits configuration mode and returns to user EXEC mode.
It moves the cursor to the beginning of the next line.
It completes the remainder of a partially typed word in a command.
It aborts the current command and returns to configuration mode.


22. A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)
the amount of traffic that is currently crossing the network
the sophistication of the encapsulation method applied to the data
the type of traffic that is crossing the network
the latency that is created by the number of network devices that the data is crossing
the bandwidth of the WAN connection to the Internet
the reliability of the gigabit Ethernet infrastructure of the backbone


23. What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
192.168.0.0/16
192.31.7.0/24
64.100.0.0/14
127.16.0.0/12
10.0.0.0/8
172.16.0.0/12


24. What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?
TCP
Ethernet
IP

HTTP


25. A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?
The subnet mask information is incorrect.
The command is being entered from the wrong mode of operation.
The command syntax is wrong.
The interface is shutdown and must be enabled before the switch will accept the IP address.


26. What is a characteristic of multicast messages?
They are sent to all hosts on a network.
They are sent to a select group of hosts.
They must be acknowledged.
They are sent to a single destination.


29. How does quality of service help a network support a wide range of applications and services?
by providing mechanisms to manage congested network traffic
by allowing quick recovery from network failures
by providing the ability for the network to grow to accommodate new users
by limiting the impact of a network failure


30. Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?
URL filtering
packet filtering
application filtering
stateful packet inspection


33. Which statement is true about variable-length subnet masking?
Each subnet is the same size.
The size of each subnet may be different, depending on requirements.
Subnets may only be subnetted one additional time.
Bits are returned, rather than borrowed, to create additional subnets.


35. What is a characteristic of the LLC sublayer?
It provides delimitation of data according to the physical signaling requirements of the medium.
It provides the logical addressing required that identifies the device.
It places information in the frame allowing multiple Layer 3 protocols to use the same network interface and media.
It defines software processes that provide services to the physical layer.


36. What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?
It will remove the frame from the media.
It will strip off the data-link frame to check the destination IP address.
It will forward the frame to the next host.
It will discard the frame.


37. Option 6: the first entrance into the CLI of an IOS device. Press spacebar to enter matching mode. 
Match the description with the associated IOS mode. (Not all options are used.)


changes made affect the operation of the device as a whole
accessed by entering the enable command
identified by a prompt ending with the # character
limited number of basic monitoring commands
accessed by entering the configure terminal command
the first entrance into the CLI of an IOS device
used to enable the password for vty lines
user EXEC mode
limited number of basic monitoring commands
the first entrance into the CLI of an IOS device
privileged EXEC mode
accessed by entering the enable command
identified by a prompt ending with the # character
global configuration mode
changes made affect the operation of the device as a whole
accessed by entering the configure terminal command


38. Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?
stateful DHCPv6
stateless DHCPv6
SLAAC
static IPv6 addressing


39. If a device receives an Ethernet frame of 60 bytes, what will it do?
drop the frame
process the frame as it is
add random data bytes to make it 64 bytes long and then forward it
send an error message to the sending device


40. What are two ways that TCP uses the sequence numbers in a segment? (Choose two.)
to specify the order in which the segments travel from source to destination
to limit the number of segments that can be sent out of an interface at one time
to identify missing segments at the destination
to determine if the packet changed during transit
to reassemble the segments at the remote location


42. A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?
MAN
LAN
WAN
WLAN


44. What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)
detection of errors through CRC calculations
error correction through a collision detection method
data link layer addressing
session control using port numbers
placement and removal of frames from the media
conversion of bits into data signals
delimiting groups of bits into frames


45. At a minimum, which address is required on IPv6-enabled interfaces?
link-local
unique local
global unicast
site local


46. What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?
IP address
host address
MAC address
network address


48. What purpose does NAT64 serve in IPv6?
It converts IPv6 packets into IPv4 packets.
It converts regular IPv6 addresses into 64-bit addresses that can be used on the Internet.
It enables companies to use IPv6 unique local addresses in the network.
It converts the 48-bit MAC address into a 64-bit host address that can be used for automatic host addressing.
It translates private IPv6 addresses into public IPv6 addresses.


49. What are two characteristics of Ethernet MAC addresses? (Choose two.)
MAC addresses must be unique for both Ethernet and serial interfaces on a device.
They are globally unique.
They are expressed as 12 hexadecimal digits.
They are routable on the Internet.
MAC addresses use a flexible hierarchical structure.


50. On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
FastEthernet0/1
VLAN 1
vty 0
console 0


51. Which two functions are primary functions of a router? (Choose two.)
packet forwarding
flow control
path selection
microsegmentation
domain name resolution


52. A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and numbers of devices:
Subnetwork A: IP phones – 10 addresses
Subnetwork B: PCs – 8 addresses
Subnetwork C: Printers – 2 addresses

What single subnet mask would be appropriate to use for the three subnetworks?
255.255.255.252
255.255.255.240
255.255.255.0
255.255.255.248


53. What method is used to manage contention-based access on a wireless network?
token passing
CSMA/CA
CSMA/CD
priority ordering


54. Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?
Packets are sent from the network access layer to the transport layer.
Segments are sent from the transport layer to the internet layer.
Frames are sent from the network access layer to the internet layer.
Data is sent from the internet layer to the network access layer.

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