Acronyms Flashcards
What does PBQs stand for?
PBQs - Performance Based Questions.
It’s used to test a candidate’s ability to perform well on real world problems. PBQs are delivered in simulations or within virtual environments.
What does VM stand for?
VM - Virtual Machine
A Virtual Machine (VM) is a compute resource that uses software instead of a physical computer to run programs and deploy apps. Physical machine is a “host”. Virtual Machine (VM) is a “guest”.
One or more virtual “guest” machines can run on a physical “host” machine.
What does LAN stand for?
LAN - Local Area Network.
A local area network interconnects computers within a limited area such as a residence, school, campus or office building.
What does WAN stand for?
WAN - Wide Area Network.
A Wide Area Network is a telecommunications network that extends over a large geographic area.
It’s a computer network that connects smaller networks.
What does TCP stand for?
TCP - Transmission Control Protocol
Transmission Control Protocol is one of the main protocols of the Internet Protocol Site.
It complemented the Internet Protocol (IP). Therefore, the entire Internet Suite is referred to as TCP/IP.
What does IP stand for?
IP - Internet Protocol
An IP address is a numerical label (192.0.2.1) that is connected to a computer network.
It’s a set of rules for communication over the internet.
An IP serves two main functions: network interface identification and location addressing.
What does OSI stand for?
OSI - Open Systems Interconnection
The Open Systems Interconnection Model is a conceptual framework that describes the universal standard set of functions of a networking system.
What does CompTIA stand for?
CompTIA - Computing Technology Industry Association
CompTIA is the leading provider of vendor-neutral IT professional certifications.
What does IPv4 stand for?
IPv4 - Internet protocol version 4.
IPv4 is a connectionless (message can be sent without prior arrangement) protocol used packet-switched layer networks, such as Ethernet.
The IPv4 is a 32-bit address.
It provides 2^32 = 4.3 billion addresses.
What does IPv6 stand for?
IPv6 - Internet protocol version 6.
An IPv6 is a 128-bit value.
It identifies an endpoint device in an Internet Protocol Version (IPv6) network. So, identification and location for computers on networks.
What does SOHO stand for?
SOHO - Small Office / Home Office
SOHO is a term for the small office or home office environment, a number of workers usually from 1 - 10.
What does ARP stand for?
ARP - Address Resolution Protocol
Address Resolution Protocol (ARP) connects an ever-changing Internet Protocol (IP ) address to a media access control (MAC) address, In a local-area network (LAN).
What does MAC address mean?
MAC - Media Access Control
MAC Address is a unique ID assigned to a network interface cards (NICs).
What does NIC stand for?
NIC - Network Interface Card
A NIC provides a computer with a dedicated, full-time connection to a network.
What does DHCP stand for?
DHCP - Dynamic Host Configuration Protocol
A DHCP is a network management protocol used on Interner Protocol networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client-server architecture.
It relies on the standard protocol known as Dynamic Host Configuration Protocol (DHCP).
What does DNS stand for?
DNS - Domain Name System.
Translates human-readable names (www.amazon.com) to machine-readable IP addresses (192.0.2.1).
What does SNMP stand for?
SNMP - Simple Network Management Protocol
It monitors and manages the network devices connected over an IP.
Simple Network Management Protocol (SNMP) is a way for different devices on a network to share information with one another.
What does NAT stand for?
NAT - Network Address Translation
A process of mapping an IP address to another by changing the header of IP packets while in transit via a router.
What does MAN stand for in networking?
MAN - Metropolitan area network
A metropolitan area network (MAN) is a computer network that is larger than a single building local area network (LAN) but is located in a single geographic area that is smaller than a wide area network.
What does WLAN stand for?
WLAN - Wireless Local Area Network
A wireless local area network (WLAN) is a wireless distribution method for two or more devices.
WLANs use high-frequency radio waves and often include an access point to the internet.
What does PAN stand for in networking?
PAN - Personal Area Network
A personal area network (PAN) is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters.
What does CAN stand for in networking?
CAN - Campus Area Network
Limited geographic area.
What does SAN stand for?
SAN - Storage Area Network
A Storage Area Network (SAN) is a dedicated, independent high-speed network that interconnects and delivers shared pools of storage devices to multiple servers.
What does SDWAN stand for in networking?
SDWAN - Software-Defined Wide Area Network
A virtualized service that connects and extends enterprise networks over large geographical distances.
What does MPLS stand for in networking?
MPLS - Multiprotocol Layer Switching
Multiprotocol Label Switching, or MPLS, is a networking technology that routes traffic using the shortest path based on “labels”, rather than network addresses, to handle forwarding over private wide area networks.
What does mGRE stand for in networking?
mGRE - Multipoint generic routing encapsulation
Generic Routing Encapsulation (GRE) is a virtual point link that encapsulates data traffic in a tunnel.
What does NFV stand for?
NFV - Network Function Virtualization
NFV is the replacement of network appliance hardware with virtual machines.
What does DSL stand for?
DSL - Digital Subscriber Line
DSLs are high-speed internet connections that use standard telephone lines.
DSL uses the standard twisted-pair telephone lines that come into every home for normal telephone service.
What does PAT stand for in networking?
PAT - Port Address Translation
Port Address Translation (PAT) is an extension of Network Address Translation (NAT) that permits multiple devices on a LAN to be mapped to a single public IP address to conserve IP addresses.
What does APIPA stand for?
APIPA - Automatic Private IP addressing
APIPA is a feature in operating systems that enables computers to automatically self-configure an IP address and subnet mask when their DHCP server isn’t reachable.
What does VIP stand for?
VIP - Virtual IP
A virtual IP address is an IP address that does not correspond to a physical network interface. Uses for VIPs include network address translation, fault-tolerance, and mobility.
What does SLAAC stand for?
SLAAC - Stateless Address Configuration (SLAAC)
Stateless address autoconfiguration automates some of then network administrator’s tasks.
Stateless address autoconfiguration is the process that IPv6 nodes (hosts or routers) use to automatically configure IPv6 addresses for interfaces.
What does FTP stand for?
FTP - File Transfer Protocol
The File Transfer Protocol is a standard communication protocol used for the file transfer from a server to a client on a
computer network.
The FTP is a group of rules that govern how computers transfer files over the internet.