cgs 2060 final
which one of these extensions, if you open it, will probably install software onto your computer?
exe
select the cell phone manufacturers
lg electronics google (alphabet) Huawei
pablo needs to rename a folder in windows. he should _____ on the folder and clock "rename"
right click
sometimes called an MSC server, the mobile ___ station identifies your phone signal so that you can receive calls
switching
advantage of using a cellular network instead of a WIFI network?
cellular networks are accessible from more places
emailing yourself a document so that it is available online is an example of using ____storage
cloud
rank following in typical order of hierarchy (size) with largest on top.
directory file folder subfolder
a database that stores data in different physical locations and that users access through client/server networks is called a ___ database
distributed
when you ___-___ a file Windows should automatically open it. if it can's windows will prompt you to select the correct app to open the file
double-click
if you have a gmail account you automatically have a google ____ account that provides you with free cloud storage
drive
you created a flyer and saved it to your documents folder. to find this file, you could open cortana and type the flyer's name in the search window, or you could click on the ---- icon and access the documents folder from there
file explorer
reduces space required by reducing redundancy within files
lossless
a link between tables in a relational database that defines how data is related is called a ___
relationship
select characteristics of a one drive account
requires a microsoft email account, can serve as extra storage space provides free cloud storage
2 reasons zipping files is useful
requires less bandwidth to transmit over the internet to make the file smaller so that it takes less storage space
you incorrectly named a folder in windows and need to rename it. one way to rename a folder in windows is to ___ -click on the folder and then click rename
right
one way to create a new folder in windows is to ____on any area in the contents pane, and then click "new" and "folder"
right-click
using a different network is known as __
roaming
to save your documents to the desktop, first click the "file" tab to open the file menu. Next you select ____
save as
dennis is using microsoft windows and needs to find a specific file. to look for a file, just type the file name in the ____ box
search
2 major concerns regarding cloud storage are reliability and ___
security
functions of a mobile switching station
sends your call to the receivers MSS assigns frequencies to your calls changes the cell and base station your transmissions go through as you travel
the processor within your smartphone that enhances the call quality is called a digital ____ processor
signal
the small computer within your phone that enhances the sound quality of your call is called a digital ____ processor
signal
what software comes with google drive account.
spreadsheet, presentation and word
a major difference between samsungs galaxy note and galaxy tab computers is that the galaxy note tablet come with a ___
stylus
since it comes with a full computer operating system, some consider the ____ a laptop computer rather than a tablet computer
surface pro 4
SaaS
the distribution of computer applications over the internet. commonly referred to as web apps
a cell tower is connected to a base ____ station that transmits weak microwave signals through the towers antennae to create "cells' of coverage
transceiver
select the reasons to purchase a prepaid phone
useful if you just need a phone for emergencies useful if you just need a phone for calling or texting no long term contracts
fariba wants to change the size of her desktop folders and icons. she first right-clicks on a blank area of the contents pane and then selects __
view
select the reasons why you would want to add a microSD card to your smartphone .....
you want to save more music files you want to save more image files
to remove a file form one folder and place it in another click on the item and prss CTRL ?? then move your cursor to the new location and prss CTRL + V
+ X
one of these extensions represents an executable file that is used to install programs onto your computer, which one?
.exe
video file extension
.mpeg
a smartphone emits approximately ___ to ____ watts of microwavesq
0-1
most new cell phones today come with approximately ____ gb of RAM
1-5
creating a google drive account is fairly straightforward. it take ____ steps
2 navigate to the google signup site fill out the form
streaming video apps such as HULU or netflix, can use as much as ___ of data per hour
2.5 gb
two major categories of cell phones are available. smartphones with LTE or 4g capability and ___ phones
3G
while there is no industry standard, a tablet computer typically has a screen size of at least ___ inches
7
cricket wireless --> metroPCS---> TracFone -->
ATT T-mobile America Movil
a quick way to rename files or folders in windows is to select the item and then press ___
F2
which field is a foreign key?
FK OwnerID
outdated lossless format
GIF
an organization uses servers in the cloud instead of buying and maintaining storage servers for their day-to-day business operations. this helps to reduce costs associated with hardware, software, and support employees
IaaS
most popular lossy image compression format
JPEG JPG
most popular lossless image compression format
PNG
a programming environment used to develop, test and disseminate web apps via the internet
PaaS
a lossless compression format
Zip
select whats true about database fields
a group of related characters in a database table. represents a characteristic of someone or something
the bandwidth required by streaming video by companies like hulu and netflix made unlimited___plans relatively expensive
data
select the typical expenses found on a cell phone bill
data plan charges line charges taxes and surcharges
what element of a database field specifies the data in a field such as text, numeric or date/ time ?
data type
data is stored in different physical locations-- accessed through a client/server network
distributed database
select the common word processing file extensions
docx, odt
microsoft email accounts usually end in
hotmail.com or outlook.com
apples mobile device with the largest display is
iPad pro
social media sites that also considered cloud storage
in, facebook, ig
to watch a .mpeg file youll need an app such as windows media player or quicktime. these apps are called video ___
players
to search for info in a database create a
query
audio music file extensions
wav mp3 mp4 M4A
select all tablet computers
amazon fire HD 8 samsung galaxy note pro apple iPad pro
in order to change sound waves into digital signals, smartphones contain
analog digital converters or DACS
you should have ___ software on your phone
antivirus
large databases, often called the data banks, that cover particular subjects are referred to as ___ databases
commercial
often referred to as a databank
commercial database
users access the organizations
company database
if you have 2 folders open in your desktop and you want to copy a file from one folder to the other, hold down ___ and drag the file
ctrl
a relatively inexpensive but surprisingly powerful tablet is the amazon __
fire
in order to keep your files organized its a good idea to create____and place your files in them
folders
to create a relationship between two tables, it is necessary to create a ___ key in one table that is the primary key of the other table
foreign
when you need to link two tables in a database that don't have a field in common, one solution is to create a ____ field in one table that links to the primary key in the other table
foreign key
reports provide a means of artfully extracting information from a database; ___ provide means of accurately entering data into a database
forms
to control how information is entered into a database, programmers and database administrators create ___ to help ensure data integrity
forms
which of the following smartphones support MicroSD cards so you can expand their storage
galaxy s9, moto z play
rank these by placing the most actively used apps categories at the top
games business and education lifestyle entertainment
file extension used for images and drawings
gif
combined set of data files. intended for use by one person
individual database
select blackberry
looks like calculator
because it reduces an audio file's sampling rate to save space the MP4 format is a ___ compression format
lossy
reduces space required by removing less valuable data
lossy
one advantage that the samsung tablets have over the iPads is that you can add ___ to the note or tab
microsD storage
a cell phone emits approximately 1 watt of ___energy (radiation)
microwave
amazon offers two lines of tablet computers: the amazon fire and the amazon fire ____
note
microsoft offers free cloud storage for everyone who has a microsoft email account. this storage is called microsoft ___
one drive
cloud storage options
onedrive, facebook, google drive
place following steps in order to download a file on onedrive to a digital device
open one drive and login if necessary select files you wish to download clock download at the top of the page left click the downloaded file to open it
place the following steps in order to upload a file to onedrive
open onedrive and login click upload at the top of the page select the file you wish to upload click open
which of the following uses the android operating system
pixel 2 galaxy S9 Moto Z play
a programming environment used to develop, test, and disseminate web apps via the internet is called ___ as-a-service
platform
select the methods of using cloud storage
purchasing online storage space saving a photo on flickr emailing a file to yourself
in a datasheet view of a relational database (microsoft acess) a row of information is called a____
record
in order to bypass recycle bin, and permanently delete a file, select the file press shift + ___
delete
ways to connect to internet without increased data charges
home wifi public wifi secure wireless network
forms structure data input to help ensure data ____, meaning the information entered is accurate, timely, and useful
integrity
katrina was a senior in college when she married her high school sweetheart. she changed her last name, and because the college used a centralized database, each of her instructors has her new name in-the gradebooks. this is an example of how centralization can improve data ___
integrity
the reliability and the accuracy of the information in a database is referred to as data
integrity
jpeg stands for
joint photographers experts group
if you accidentally delete a file its not forever. just go to your recycle bin and click __
restore