Mobile Devices
Networking
Hardware
Virtualization & Cloud
Troubleshooting
100

Headphones, microphone, keyboard, and webcam are all examples of this.

What is input peripheral?

100

SMTP operates on this port. 

What is port 25?

100

This type of cable uses pulses of light over glass cables.

What is Fiber Optic?

100

This hypervisor type is also known as a "bare metal"

What is a Type 1 Hypervisor?

100

Consider replacing/refilling this if pages from a laser printer come out looking faded. 

What is toner?

200

This type of software allows companies to set and enforce policies such as remote wipe capabilities on company devices. 

What is Mobile Device Management (MDM)?

200

This frequency band has better wall penetration, but is generally more crowded and prone to interference. 

What is 2.4GHz?

200

This type of connector resembles a standard ethernet, but is smaller and often used for phones. 

What is RJ11?

200

This feature of the cloud allows it to rapidly scale and descale to address demand appropriately 

What is rapid elasticity? 

200

An IP address of 169.254.12.8 indicates that this protocol failed. 

What is Dynamic Host Configuration Protocol (DHCP)?

300

This cellular data generation is also know as "LTE" or "Long Term Evolution"

What is 4G?

300

This type of DNS record allows domain owners to publish a list of authorized servers and IP addresses allowed to send emails on their behalf

What is Sender Policy Framework (SPF)?

300

This is a. specialized type of computer memory that detects and automatically corrects data corruption.

What is Error Correcting Code (ECC) RAM?

300

This cloud service model is often used by software developers. 

What is Platform as a Service (PaaS)?

300

This tool is used to determine whether or not an Ethernet port or NIC is working. It does not require a full network set-up. 

What is a loopback plug?

400

This policy allows employees to use their personal devices rather than company-issued models

What is BYOD?

400

This system is often used by factories to control large machine operations. 

What is Supervisory control and data acquisition (SCADA)?

400

This type of drive was often used for CDs and DVDs.

What is an optical drive?

400

This cloud model allows companies to get "the best of both worlds" by combining other options 

What is hybrid cloud?

400

If you desire double-sided printing, you may need to install this additional piece of equipment. 

What is a duplex assembly/unit?

500

A type of memory that comes pre-packaged in a smaller format made especially for laptops. 

What is SODIMM?
500

This IEEE wi-fi standard introduced MIMO.

What is 802.11n?

500

In this type of CPU, the pins are on the motherboard. 

What is Land Grid Array (LGA)?

500

This type of virtualization allows you to run software on multiple operating systems 

What is cross-platform virtualization?
500

If there is jitter or other problems with VoIP, CompTIA says this is the solution. 

What is Quality of Service (QoS)?

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