Pytania i odpowiedzi
neverminder
Zebrane pytania i odpowiedzi do zestawu.
Ilość pytań: 124
Rozwiązywany: 4370 razy
Pytanie 101
What is the purpose of the command ping ::1?
It tests the internal configuration of an IPv6 host.
Pytanie 102
How many usable IP addresses are available on the 192.168.1.0/27 network?
30
Pytanie 103
What is the process of dividing a data stream into smaller pieces before transmission?
segmentation
Pytanie 104
When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?
subnet mask
Pytanie 105
Which two roles can a computer assume in a peer-to-peer network where a file is being shared between two computers? (Choose two.)
client
server
Pytanie 106
Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)
DNS
POP
Pytanie 107
What is one difference between the client-server and peer-to-peer network models?
Every device in a peer-to-peer network can function as a client or a server
Pytanie 108
What is the function of the HTTP GET message?
to request an HTML page from a web server
Pytanie 109
Which networking model is being used when an author uploads one chapter document to a file server of a book publisher?
client/server
Pytanie 110
What network service resolves the URL entered on a PC to the IP address of the destination server?
dns
Pytanie 111
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
Pytanie 112
Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?
stateful packet inspection
Pytanie 113
What is one indication that a Windows computer did not receive an IPv4 address from a DHCP server?
The computer receives an IP address that starts with 169.254
Pytanie 114
Which command can an administrator issue on a Cisco router to send debug messages to the vty lines?
terminal monitor*
logging console
logging buffered
logging synchronous
terminal monitor
Pytanie 115
Fill in the blank.
During data communications, a host may need to send a single message to a specific group of destination hosts simultaneously. This message is in the form of a ........ message.
multicast
Pytanie 116
A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?
leased line
Pytanie 117
What is the purpose of having a converged network?
to reduce the cost of deploying and maintaining the communication infrastructure
Pytanie 118
What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?
reliability
scalability*
quality of service
accessibility
scalability
Pytanie 119
After several configuration changes are made to a router, the copy running-configuration startup-configuration command is issued. Where will the changes be stored?
NVRAM
Pytanie 120
Refer to the exhibit. From global configuration mode, an administrator is attempting to create a message-of-the-day banner by using the command banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the banner does not appear correctly. What is the problem?
120
Pytanie 121
What are three characteristics of an SVI? (Choose three.)
It is not associated with any physical interface on a switch.
It provides a means to remotely manage a switch.
It is associated with VLAN1 by default.
Pytanie 122
A technician configures a switch with these commands:SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdownWhat is the technician configuring?
Telnet access
SVI
password encryption
physical switchport access
SVI
Pytanie 123
In computer communication, what is the purpose of message encoding?
to convert information to the appropriate form for transmission*
Pytanie 124
What is a characteristic of multicast messages?
They are sent to a select group of hosts.