VMPRE

What subnet mask is required to support 512 subnets on networks 172.28.0.0/16? 255.255.240.0 255.255.255.224 255.255.255.240 255.255.255.128 255.255.252.0

255.255.255.128*

What are three characteristics of an SVI? (Choose three.) It is designed as a security protocol to protect switch ports. It is not associated with any physical interface on a switch. It is a special interface that allows connectivity by different types of media. It is required to allow connectivity by any device at any location. It provides a means to remotely manage a switch. It is associated with VLAN1 by default.

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.*

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. Windows displays a DHCP timeout message. The computer receives an IP address that starts with 169.254 The computer cannot ping other devices on the same network with IP addresses in the 169.254.0.0/16 range.

The computer receives an IP address that starts with 169.254*

A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe? bring your own device video conferencing online collaboration cloud computing

bring your own device*

Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators? Internet intranet extranet extendednet

extranet*

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? DSL dialup satellite leased line cable modem

leased line*

A DHCP server is used to IP addresses dynamically to the hosts on a network. The address pool is configured with 10.29.244.0/25. There are 19 printers on this network that need to use reserve static IP addresses from the pool. How many IP address in the pool are left to be assign to other hosts? 210 60 109 107 146

107*

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*

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 *

After several configuration changes are made to a router, the copy running-configuration startup-configuration command is issued. Where will the changes be stored? flash ROM NVRAM RAM the configuration register a TFTP server

NVRAM*

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

They are sent to a select group of hosts.*

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*

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 URL filtering application filtering packet filtering

stateful packet inspection*

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*

In computer communication, what is the purpose of message encoding? to convert information to the appropriate form for transmission to interpret information to break large messages into smaller frames to negotiate correct timing for successful communication

to convert information to the appropriate form for transmission*

What is the purpose of having a converged network? to provide high speed connectivity to all end devices to make sure that all types of data packets will be treated equally to achieve fault tolerance and high availability of data network infrastructure devices to reduce the cost of deploying and maintaining the communication infrastructure

to reduce the cost of deploying and maintaining the communication infrastructure*

True or False. A dedicated server is not needed when implementing a peer-to-peer network. true false

true*