Cisco 200-901 Practice Test - Questions Answers, Page 16
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What is the purpose of a firewall in application deployment?
adds TLS support to an application that does not support it natively
limits traffic to only ports required by the application
provides translation for an application's hostname to its IP address
forwards traffic to a pool of instances of the application
A small company has 5 servers and 50 clients. What are two reasons an engineer should split this network into separate client and server subnets? (Choose two.)
Subnets will split domains to limit failures.
A router will limit the traffic types between the clients and servers.
Subnets provide more IP address space for clients and servers.
A router will bridge the traffic between clients and servers.
Internet access to the servers will be denied on the router.
What is the function of an IP address in networking?
represents a network connection on specific devices
specifies the type of traffic that is allowed to roam on a network
specifies resource's location and the mechanism to retrieve it
represents the unique ID that is assigned to one host on a network
Where is an IP packet routed if the packet does not match any routes in the routing table?
firewall
load balancer
central switch
default gateway
Which two query types does a client make to a DNS server? (Choose two.)
Inverse
PTR
AAAA
ACK
DISCOVER
What are two functions of a routing table on a network device? (Choose two.)
It lists the routes to drop traffic.
It lists the routes to a particular destination.
It lists the static and dynamic entries.
It lists hosts that are one hop away.
It lists entries more than two hops away.
What does a load balancer distribute in a network environment?
different TCP connections to the routers
incoming traffic across multiple servers
traffic in the network by leveraging the switch architecture
outgoing connections to the network
Refer to the exhibit.
Which Device limits traffic between Server 1 and Server 2?
Device B
Device C
Device D
Device E
What is the purpose of a MAC address on a network device?
unique network address that identifies the network interface of a device
unique network interlace address that is provided by the DHCP server
unique hardware address that identifies the network interface of a device
unique hardware interface address that is provided by the central switch
How are load balancers used in modern application deployments?
Turn off traffic and take down compute units, then update and bring the compute units back up.
Allow traffic to continue as new compute units are brought up and old compute units are taken down.
Allow http and https traffic to continue as old compute units are discontinued before new units are brought up.
Bring up new compute units, test the compute units, and switch the traffic from old units to new units.
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