Server Operating Systems and Server Roles

Question 1

Through which methods can on-premises servers communicate with cloud-based virtual machine servers?

Answer 1

Dedicated leased connection. Site-to-site VPN connection.

Question 2

Which server role provides centralized IP configuration settings for clients?

Answer 2

DHCP.

Question 3

You need to configure DHCP to deliver a specific IP address to a specific network printer. What should you configure?

Answer 3

DHCP reservation.

Question 4

Your network consists of Windows 10 computers and Android smartphones. You need to ensure that the Android devices are given IP addresses that place them on their own isolated VLAN. What should you do?

Answer 4

Configure a DHCP vendor class idntifier.

Question 5

Your users report that they cannot access Internet resources today, although yesterday this worked fine. At a user station, you notice the IP address begins with 169.254. Why can’t user stations reach the Internet?

Answer 5

A DHCP server cannot be reached.

Question 6

Which Windows command shows DHCP lease information?

Answer 6

ipconfig /all

Question 7

What type of DNS record is used to resolve FQDNs to IP addresses?

Answer 7

A

Question 8

Which port does a DNS server listen on for client queries?

Answer 8

UDP 53

Question 9

You install a Windows DNS server named DNS1. Clients on the network are configured to use DNS1 for name resolution. Users report they are able to connect to Internet resources by name. You need to ensure that DNS resolves only internal names. What should you do?

Answer 9

Remove the DNS server root hints.

Question 10

You need to configure firewall ACLs to allow DNS server zone transfer traffic. Which port should you ACL allow?

Answer 10

TCP 53

Question 11

How do WINS and DNS differ?

Answer 11

WINS uses a flat naming structure; DNS uses a hierarchical naming structure.

Question 12

your network servers point to NTP time servers connected to reference clocks. Which type of NTP time servers do you have on your network?

Answer 12

Stratum 2

Question 13

You are configuring firewall ACLs. You need to ensure that NTP traffic is allowed through. Which port must you specify in your ACL rule?

Answer 13

UDP 123

Question 14

Which server role stores network configuration objects in a centralized and replicated database?

Answer 14

Directory service

Question 15

Your intranet has a web server containing sensitive data. You want to encrypt communications between web browser clients and the web server. What should you do?

Answer 15

Issue a PKI certificate for the web server. Install the certificate on the web server.

Question 16

Which file and printer sharing protocol is used by Windows devices?

Answer 16

SMB

Question 17

Your firewall has an ACL that allows inbound traffic destined for TCP port 25 to your company’s DMZ. What type of traffic is this?

Answer 17

SMTP

Question 18

What term is used to refer to a host with at least two network interfaces?

Answer 18

Multihomed

Question 19

Which term is used to refer to a running virtual machine on a hypervisor?

Answer 19

Guest

Question 20

Which type of hypervisor has direct access to physical hardware?

Answer 20

Type 1

Question 21

You need to ensure that your cloud backup solution has guaranteed uptime. What must you have to ensure this?

Answer 21

Service level agreement

Question 22

You have a Linux image that will be deployed to numerous virtual machines. The image should be pulled down over the network without providing boot media. Which option should you use?

Answer 22

PXE

Question 23

You want data center technicians to be able to scan equipment physically to facilitate hardware inventory gathering. What should you use?

Answer 23

RFID

Question 24

Which PowerShell cmdlet opens an interactive session with a remote host?

Answer 24

Enter-PSSession

Question 25

Which of the following are considered out-of-band server management solutions?

Answer 25

iDRAC