Real Study Cards 4 Flashcards
POTS
Plain Old Telephone Service
Which of the following cases is the smallest form factor?
mATX
mITX
ITX
ATX
mITX
VRAM
Video RAM (RAM on a graphics card)
KVM
Keyboard, Video, Mouse
Allows you to control multiple computers from a single keyboard, mouse, and monitor
KVM switch
What are the measurements of the following motherboard form factors?
Micro-ATX
Mini-ITX
Micro-ATX: 9.6” x 9.6”
Mini-ITX: 6.7” x 6.7”
VDI
Virtual Desktop Infrastructur
What network hardware does a fiber connection use to deliver broadband internet access to the user’s home or office?
Optical Network Terminal (ONT)
HTPC
Home Theater PC
What is the order of a virtualization environment starting from the bottom?
Hardware, Operating system, Hypervisor, Guest Operating System, Applications (Type 2)
Hardware, Hypervisor, Guest Operating System, Applications (Type 1)
What type of cable should be used to connect laptop directly to another laptop to form an ethernet network?
Crossover Cable
Which type of switch has advanced networking functions and security settings that can be enabled and configured by an administrator?
Managed Switch
PoE
Power over Ethernet
What happens if you plug a PCIe x8 card into a PCIe x16 slot?
The PCIe x8 card will run at PCIe x1 slot speed to ensure compatibility and reliability. Bad practice.
What is an Open Circuit?
An electrical circuit that is not complete on has been broken causing current not to flow.
An effect caused by the unintentional and undesired transmission of a signal from one cable to another
Crosstalk
What are MDFs and IDFs
The main computer room for servers, hubs, routers, DSL’s, etc.
What is used to connect Cat 5e or above networks in an MDF or IDF?
110 Punchdown Block
What network device is used to put each connected network host to its own collision domain?
Switches
A technology that can be used in an unlicensed long-range fixed wireless system
Microwave
_________ are designed to conduct complex mathematical functions extremely quickly. They can be used to crack passwords, hashes, and encrypt algorithms.
Dedicated GPU
WMN
Wireless Mesh Network
What function allows you to fully copy an existing virtual machine and its current configuration?
Cloning
Which frequency has more channels? 2.4 Ghz or 5.0 Ghz?
5.0 Ghz
FDE
Full Device Encryption
What type of memory relies on temporary storage space on the hard drive that is used when there is insufficient physical memory available to perform a given task?
Virtual Memory
Used to create a physical connection to the network that sends a copy of every packet received to a monitoring device for capture and analysis.
Network Tap
Determines the wireless network’s signal strength, the frequencies in use, and any possible radio frequency interference
Wi-Fi Analyzer
What kind of printers can print out a document to a PDF file?
Virtual Printer
How many non-overlapping channels does the 5 Ghz spectrum provide?
24 non-overlapping channels
