Mobile Devices
Most mobile devices use a flat-panel screen based on this technology.
What is LCD (Liquid Crystal Display)?
A group of computers connected by cabling and one or more network switches and are all installed at a single geographical location.
What is a LAN (Local Area Network)?
The most widely used video interface.
What is HDMI?
How the Troubleshooting Method starts.
What is Identifying the Problem?
The software facilitating virtualization.
What is a hypervisor?
This networking type allows subscribers to use a removable subscriber identity module card with an unlocked handset on their chosen cellular network provider.
What is GSM (Global System Mobile Communication)?
This type of network uses the 802.11 standard to establish connections.
What is a WLAN (Wireless Local Area Network)?
The standard means of connecting internal storage drives within a desktop PC.
What is SATA (Serial Advanced Technology Attachment)?
The three generic approaches to resolving an IT problem.
What is Repair, Replace, or Establish a Workaround?
DAILY DOUBLE
Virtualization designed to run on “ordinary” desktops or workstations.
Laptop RAM is packaged this way.
What is SODIMM (Small Outline DIMM)?
A means of supplying electrical power from a switch port over ordinary data cabling to a powered device.
What is PoE (Power over Ethernet)?
The standard form factor and size for most desktop PC motherboards and cases.
What is ATX 12 x 9.6 in boards?
Used to protect access to the system setup program.
What is an administrator password?
The act of provisioning VDI as a cloud service.
What is DaaS (Desktop as a Service)?
A sophisticated peripheral that may support add-in cards or drives via a media bay.
What is a docking station?
DAILY DOUBLE
This is used if a switch doesn't support PoE.
Allows the transfer of data to and from devices.
What is a bus?
Specifically means that the host can establish a physical connection to the network but has not received a lease for an IP configuration from a DHCP server.
What is limited connectivity?
Refers to a system’s ability to handle changes to demand in real time.
What is rapid elasticity?
Software designed to apply security policies to the use of mobile devices.
What is EMM (Enterprise Mobility Management)?
This port and protocol is used to implement Windows-compatible file and printer sharing services on a local network.
What is SMB (Server Message Block) over port 445?
Can control multiple devices attached by internal ribbon cables.
What is a SCSI HBA (Host Bus Adapter)?
Often caused by bad cabling or external interference or a faulty NIC at the host end.
What is port flapping?
A service that provides on demand resources such as: server instances, file storage, databases, or applications, over a network.
What is Cloud Computing?