Mobile Devices
Networking
Hardware
Virtualization & Cloud Computing
Hardware & Network Troubleshooting
100

A technician upgrades the memory in a laptop computer. Which interface does the memory have?

What is SoDimm

100

This protocal automatically assign IP addresses, subnet masks, default gateways, and DNS servers to network devices.

What is DHCP

100

This technology reduces I/O latency in contrast to its counterpart, handling random reads/writes more efficiently.

What is an SSD

100

This cloud service model delivers pre-configured software like email

What is SaaS

100

An enhanced networking standard providing up to 25.5W of power per port.

What is POE+

200

A consumer new to iOS devices is unsure of the type of cable required to charge their new iPhone 14. The consumer would like an extra cable to keep in a home office. What type of proprietary cable does the consumer look to purchase?

What is a lightning cable

200

Maps private IP addresses to public IP addresses, allowing multiple devices to share one public IP.

What is NAT (Network Address Translation)

200

A diagnostic process run by BIOS/UEFI at startup to check hardware components.

What is POST

200

This cloud computing model that delivers on-demand servers, storage, and networking, allowing businesses to rent resources, scale flexibly, and reduce hardware costs.

What is IaaS

200

Tools used together to trace cables through walls and identify specific cables in a bundle.

What is tone generator and probe

300

A sensor that measures rotational movement and orientation for enhanced motion tracking.

What is Gyroscope

300

This technology logically segments a physical network into multiple broadcast domains.

What is VLAN

300

Paging files extend physical RAM

What is Virtual Memory

300

Combining resources from multiple physicalservers to create a shared pool for VMs.

What is Resource Pooling

300

This device provides advanced features like VLANs, QoS, port mirroring, and detailed monitoring/configuration options.

What is a managed switch

400

This type of processor is efficient for low-power devices like phones.

What is ARM processor

400

A web page displayed before granting network access, commonly used for authentication on public Wi-Fi.

What is a Captive Portal

400

During printer troubleshooting, this faulty componet causes vertical black lines on laser prints. Scratches or residue create repeating lines as it rotates.

What is the drum

400

Cloud infrastructure shared by multiple organizations with common concerns

What is Community Cloud

400

This feature prioritizes VoIP packets, reducing delay and packet loss that cause echo  

What is QoS

500

This component that converts DC power to AC power to illuminate CCFL backlights in older LCD displays.

What is inverter

500

This protocol resolves MAC to IP

What is ARP (Address Resolution Protocal)

500

Allows your system to enter a low-power state without fully shutting down, in which all open programs and documents are saved to your hard drive, and your computer powers down.

What is Hibernation

500

A technician sets up a virtual switch for VM networking. What mode isolates VMs from the host?

What is private

500

This WiFi standard introduced Multi-User MIMO for simultaneous device communica3on.

What is 802.11ac (WiFi 5)

M
e
n
u