Provide reason/explanation on why is it the answer (3-6 sentences)

QUESTION 1

A new version of the primary operating system used by a company has been released. Due to some significant changes in the OS, a system administrator wants to see which remotely accessible services are enabled by default to assess the security risk prior to upgrading to the new version. Which of the following utilities should the administrator use?

A. Cipher program

ANSWER: B. Port scanner

C. Telnet client

D. Packet sniffer

QUESTION 2

An administrator needs to deploy 1000 servers in a short period of time. Which of the following deployment methods will expedite the OS installations?

A. Use disk duplicating software.

B. Use USB disk images to deploy servers.

C. Use a disk replicator.

ANSWER: D. Use PXE boot to retrieve an image.

QUESTION 3

A technician is troubleshooting an issue with a new server, which is unable to download OS patches from the Internet. The technician reviews the following

configuration:

Ethernet Adapter Local Area Connection:

Connection-specific DNS Suffix . : comptia.org

Link-local IPv6 Address . . . . : fe80::c95:3f59:1a01:c050%11

IPv4 Address . . . . . . . . . . : 192.168.10.20

Subnet Mask . . . . . . . . . . : 255.255.255.128

Default Gateway . . . . . . . . : 192.168.10.129

What is the reason that the server is unable to connect to the Internet? How do you fix it?