A+ Lesson 6 Quiz

A web designer is securely uploading files to a web server. What protocol is the designer using to do this?

• 1. SMB

• 1. NetBIOS

• 1. FTPS

• 1. FTP

An energy company is upgrading its systems across multiple sites. The company would like to control the systems with software that communicates with the current programmable logic controllers (PLCs) and new RTUs. What kind of system is the company upgrading to?

• 1. OT

• 1. SCADA

• 1. Embedded system

• 1. ICS

A network administrator configures an authentication, authorization, and accounting (AAA) server. Which component in the AAA server setup does not store authentication credentials, but acts as a transit to forward data between devices?

• 1. Supplicant

• 1. NAP

• 1. RADIUS

• 1. AAA

Company employees access the same resources on the internet many times a day. As such, a network administrator configures a solution that forwards traffic to and from the internet and also caches content to improve performance and reduce bandwidth consumption. What solution is the administrator implementing?

• 1. NAT

• 1. Proxy server

• 1. UTM

• 1. Load balancer

A network technician troubleshoots an issue where the video conferencing system keeps freezing up and dropping out. The technician determines that signal is not being processed fast enough to meet the streaming requirement. What is this type of issue known as?

• 1. Latency

• 1. VoIP

• 1. QoS

• 1. Jitter

A network technician is configuring an email connection that will have a permanent connection to the mail server. What kind of email connection is the technician configuring?

• 1. SMTP

• 1. HTML

• 1. POP3

• 1. IMAP

A network technician troubleshoots a computer on the wired network that is experiencing slow network speeds. Which of the following would NOT be a possible cause for the technician to troubleshoot?

• 1. Improperly terminated patch cords

• 1. Improper speed/duplex configuration

• 1. Another radio source broadcasting at the same frequency

• 1. External interference on the cable

A network technician securely connects to a remote server on port 3389. What protocol does the technician use?

• 1. LDAP

• 1. SSH

• 1. Telnet

• 1. RDP

As traffic is overloading an organization’s website, the network administrator sets up another web server. What will the administrator configure to distribute traffic between the two servers?

• 1. NAT

• 1. Proxy server

• 1. UTM

• 1. Load balancer

A security technician is installing a doorbell/video entry system for a customer so that the customer can see and communicate with people who come to their home when they aren’t there. What kind of device is the doorbell/video entry system?

• 1. Zigbee

• 1. Hub and control system

• 1. OT

• 1. Smart device