chapter 5 network devices quiz

You have been asked to change the IP address in external DNSfor a mail server in your organization. Which record can be changed with the least amount of effort?

Configure a DHCP reservation for the printer

Which is a valid reason to implement a wireless LAN controller

Centralized provisioning

What is the benefit of network segmentation

to reduce LAN traffic congestion by dividing the network into smaller parts

Which protocol and port do you need to configure on the inbound host-based firewall for a DHCP server

UDP/67

Your organization expects a considerable amount of traffic to your web server, so you plan to install several web servers. How can you maintain one FQDN and allow customers to be directed to the next free web servers

load balancer

Your organization has deployed several autonomous WAPs. Users complain that they consistently drop the wireless connection when roaming. What should you recommend to resolve this issue

wireless LAN controller

You need to make sure that a printer is configured with the same IP address every time it is turned on. However, the printer is too troublesome to configure a static IP address. What canbedonetoachieve the goal

Configure a DHCP reservation for the printer

Which record type is used for an IPv4 address mapping to FQDNfor DNSqueries

The A record

. Which device will act as a multiport repeater in the network

Hub

Which is a correct statement when hubs are replaced with switches

the replacement increases collision domains

When firewalls are placed in a network, which zone contains Internet-facing services

demilitarized zone

Which is a false statement about firewalls?

that they are commonly deployed to preorder a network from internal attacks

Which statement is correct about reverse lookups

is the resolution of an IP address to FQDN

What gets appended to hostname queries for DNS resolution

The DNS suffix

. Which type of DNS record holds the IPv4 IP address for a hostname

The A record

Which of the following devices can work at both layers 2 and 3of the OSI model

multilayer switch

What is an advantage of using DHCP in a network environment?

automatically assigns IP addresses to hosts

What is a benefit to installing a proxy server

web caching

Which protocol and port number does DNS use for direct queries?

UDP/53

Which type of device will detect but not prevent unauthorized access

IDS ( Intrusion detection system)