Microsoft Networking Essentials Exam Microsoft Networking Essentials: Final Course 5

Question 1

Which type of server stores usernames, passwords, and group memberships in a centralized directory for network authentication?

Accepted Answer

Active Directory Domain Controller

Answer

DHCP server

Answer

DNS server

Answer

RADIUS server

Question 2

A UTP cable wired according to T568A on one end and T568B on the other end is called a:

Accepted Answer

Crossover cable

Answer

Straight-through cable

Answer

Rollover cable

Answer

Loopback cable

Question 3

Which QoS mechanism marks packets with a priority value in the IP header's DSCP field to influence forwarding decisions?

Accepted Answer

Differentiated Services (DiffServ)

Answer

Traffic shaping

Answer

Integrated Services (IntServ)

Answer

VLAN prioritization

Question 4

Which wireless frequency band typically provides longer range but lower maximum throughput in Wi-Fi networks?

Accepted Answer

2.4 GHz

Answer

5 GHz

Answer

6 GHz

Answer

60 GHz

Question 5

What is the purpose of the Gratuitous ARP (GARP) message?

Accepted Answer

Announce a device's IP-to-MAC binding to update neighbor caches

Answer

Request the MAC of the default gateway

Answer

Discover available DHCP servers

Answer

Resolve an IPv6 address to a MAC address

Question 6

Which feature on a managed switch prevents a single port from flooding the network by limiting the number of MAC addresses it learns?

Accepted Answer

Port security

Answer

VLAN access control

Answer

Storm control

Answer

BPDU guard

Question 7

A technician needs to verify that two hosts can communicate at Layer 3. Which tool is most appropriate for an initial connectivity test?

Accepted Answer

Ping

Answer

Nmap

Answer

Wireshark

Answer

Netstat