Questions and Answers (3 / 3)
Operating systems and networks - Set 1
101.
What is the purpose of the command ping ::1?
It tests the internal configuration of an IPv6 host.
102.
How many usable IP addresses are available on the 192.168.1.0/27 network?
30
103.
What is the process of dividing a data stream into smaller pieces before transmission?
segmentation
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
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
106.
Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)
DNS, POP
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
108.
What is the function of the HTTP GET message?
to request an HTML page from a web server
109.
Which networking model is being used when an author uploads one chapter document to a file server of a book publisher?
client/server
110.
What network service resolves the URL entered on a PC to the IP address of the destination server?
dns
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
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
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
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
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
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
117.
What is the purpose of having a converged network?
to reduce the cost of deploying and maintaining the communication infrastructure
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
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
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
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.
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
123.
In computer communication, what is the purpose of message encoding?
to convert information to the appropriate form for transmission*
124.
What is a characteristic of multicast messages?
They are sent to a select group of hosts.