Microsoft Networking Essentials Exam Microsoft Networking Essentials: Final Course 3

Question 1

Which wireless security protocol replaced WPA2 and offers stronger encryption including SAE (Simultaneous Authentication of Equals)?

Accepted Answer

WPA3

Answer

WEP

Answer

WPA

Answer

TKIP

Question 2

A router receives a packet destined for 10.0.5.200. Its routing table has entries for 10.0.0.0/8, 10.0.5.0/24, and a default route. Which route does it use?

Accepted Answer

10.0.5.0/24

Answer

10.0.0.0/8

Answer

Default route

Answer

It drops the packet

Question 3

Which protocol operates at Layer 3 and is used by routers to report error conditions and diagnostic information?

Accepted Answer

ICMP

Answer

ARP

Answer

UDP

Answer

SNMP

Question 4

What type of DNS record maps a hostname to an IPv6 address?

Accepted Answer

AAAA

Answer

A

Answer

PTR

Answer

CNAME

Question 5

Which technology allows multiple VLANs to share a single physical uplink between a switch and a router, enabling inter-VLAN routing?

Accepted Answer

Router-on-a-stick

Answer

Port aggregation

Answer

VLAN Trunking Protocol

Answer

Proxy ARP

Question 6

A company uses IPsec in tunnel mode. What does tunnel mode do compared to transport mode?

Accepted Answer

Encapsulates the entire original IP packet with a new IP header

Answer

Encrypts only the payload

Answer

Only authenticates the packet header

Answer

Uses UDP instead of TCP

Question 7

Which DHCP message does a client send to confirm acceptance of an offered IP address from a DHCP server?

Accepted Answer

DHCPREQUEST

Answer

DHCPDISCOVER

Answer

DHCPOFFER

Answer

DHCPACK