Chapter 8
Mass Storage
Mass Storage
Typically comes in a 2.5" form factor
What is a laptop hard drive?
This gives programmers all the tools they need to deploy, administer, and maintain a Web application
What is PaaS?
This describes the flow of static electrical charge from a higher potential to a lower potential
What is ESD?
Modern wireless radio wave networks are based on this standard
What is IEEE 802.11?
The ability to send a signal to a computer remotely to start a process even if the computer is off
What is Wake-on-LAN?
This I/O connector replaced eSATA
What is USB 3.0?
An application that can grow into a public cloud instead of grinding to a halt when traffic is high, uses this technique
What is Cloud Bursting?
This is when two objects have different amounts of static charge
What is Potential?
To wirelessly connect to a wired network or an Internet connection, you need this
What is a WAP?
The amount of voltage read from the red wire of a PSU that can still be usable
What is 4.5 V?
Has a read/write speed of at least 2500 MBps
What is NVMe?
*A system with no software between the Hypervisor and hardware, and a Type 1 Hypervisor are examples of this*
What is a Bare-metal Hypervisor?
A set of steps to diagnose and fix a computer
You need to be at least this close to a wireless access point to avoid drops in speed
What is 25 feet?
A PSU with an efficiency rating of 90%
What is a Gold labeled PSU?
*You will most likely find this type of drive in servers nowadays*
What is SCSI?
This uses virtualization to minimize hardware, protect against data loss and downtime, and respond to spikes in demand
What is IaaS?
A common problem with two devices that share the same frequency
What is RFI?
This uses a standard 40 bit or 104 bit encryption to scramble data packets
What is WEP?
The voltage label on a voltage selector reads these two numbers
What is 115V and 230V?
These RAID types are found in network servers
This uses AWS features, that allow you to easily expand the number of servers, even spreading them out geographically, with the click of a switch
What is Rapid Elasticity?
Not interrupting the customer as they describe a problem and taking notes
What is Active Listening?
*The amount of times Bluetooth hops frequencies which makes it highly resistant to interference*
What is 1600 times per second?
The color of wires in a P4 connector
What is black and yellow?