Digital Technology - CS
Which social media platform helps expand your professional connections?
Chrome OS is a ___ operating system designed to work primarily with web apps.
Linux-based
Why are NOSQL databases used?
Manage unstructured data
What do you call an OS that is optimized for a small touch screen, fast file transfer and cellular and wifi connectivity?
Mobile Operating System
MAS -
Network Attached Storage
NIC -
Network Interface Card
For wired connections, you need a ___.
Network Interface Card (NIC)
RAM -
Random Access Memory
RAID -
Redundant Array of Independent Disks
What sends media from an internet server to your device?
Streaming
When enrolling in certification training with a third-party provider, what should you do?
Confirm that the course is approved by the certification body. Check for in-person, online, or hybrid options. Confirm that the course covers the latest exam content.
CMS -
Content Management Systems
Bitmap file extensions ___.
.bmp, .raw, .tif, .gif, .png
Vector files extensions ___.
.svg, .eps, .ai, .psd, .wmf, .dxf
By 2025 the annual cost of cybercrime is expected to surpass _____ trillion dollars.
10
How much virtual storage should you keep free on a magnetic hard disk?
15%
How many hours a day does the average employee spend dealing with email?
2 hours
GIFS only display up to ___ colors, and BMPs, TIFs, and PNGs can display ___ of colors
256, millions
How far can wifi signals reach in a network?
300 feet
How many bits make up 1 byte?
8
A compressed set of images that display in sequences are___.
GiF
Companies that use public cloud services, need to properly configure these cloud databases, or it can lead to ___.
data breaches
True or false: Flat file database is NOT the same as structured data.
false
(DBA) may perform which roles?
follows database security protocols, controls user access to the database, defines database structure
How do you access a web app?
go to its website and sign in
A ___ is a visual representation of an object, scene or idea
graphic
Bitmaps -
grid-like compositions of colored pixels
HTML tags tell the browser ___.
how to display information
A computer typically connects to a router via a _______.
network interface card
Where does a web application reside?
on a remote internal server and is run through the web browser on a device
Native app -
program that's installed on the computer or mobile device and design to run that device's operating system by contrast a Web app
SEO -
search engine optimization
Spyware does what?
secretly collects information about a user and then sends it to an outside party
What does an NIC do?
sends data back and forth between the computer and the network
A router ___.
sends or routes data among networked computers
Vectors -
sets of instructions for drawing and coloring lines and fills (mathematic instructions)
What are some materials electronic devices contain?
silver, gold, nickel, lead, mercury, and polychlorinated biphenyls
SaaS -
software as a service
What is a web app (web application)?
software you use within a web browser on your computer or mobile device
CSS3 is the latest version of ___.
style sheet language
All database software includes features for storing data in a ___.
table
Cache -
temporary storage space for recently or frequently used data
Net neutrality -
the concept of an open internet where all traffic is treated equally.
True or false: In relation database, multiple tables can be linked.
true
True or false: Most routers will include a hardware firewall
true
Adware displays ___
unwanted advertising in pop up or pop-under windows
Relational database apps allow you to ___.
view and analyze data
A self-distributing program that seeks out vulnerabilities is called a ___.
worm
What is a gif?
a compressed set of images that display in sequence usually in a repeating loop
What is a virus?
a self-replicating program that modifies legitimate software without your consent or knowledge
Node -
any device that's connected to a network
A web app runs through a ___ instead of being installed on your device.
browser
A CMS dynamically generates the necessary HTML code for each page so you can ___.
customize a site's design
When securing a database, SSL encryption ensures that others ___.
can't easily intrude on communication between client and database
Wiki -
collaborative website that members can access and edit using a browser
What does a web spider (crawler) do?
constantly searches the internet for new and updated webpages.
What does a voice synthesizer do?
converts text into speech
TLD stands for:
Top Level Domain
Installing a VM will allow you to run multiple operating systems on one machine. What does VM stand for?
Virtual Machine
W3C develops and disseminates protocols. What does the W3C stand for?
World Wide Web Consortium
