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WorksheetsFinal Exam
Total questions: 100
Worksheet time: 3hrs 56mins
The scope of a project refers to project activities that were not planned originally.
True
False
A file's metadata includes the dates when the file was created, modified, and last accessed.
True
False
Storage refers to ______ data and information.
optical methods of writing
the use of cloud storage to host
long-term, permanent access of
volatile, RAM-based
On a networked computer, such as at your school or workplace, you likely will not have access to the administrator account.
True
False
Which of the following is not true about ROM?
Its chip contains the BIOS.
It communicates between the operating system and hardware.
It is attached to the motherboard.
It loses its contents when power is removed.
Which of the following is not true about operating systems?
The operating system is part of system software.
Some operating systems allow users to control a network.
An operating system cannot run from an external drive or device.
An operating system also is called a platform.
The candela is the standard unit of ______.
graphical depth
luminous intensity
visual clarity
audio volume
In a spreadsheet app, conditional formatting is used to ______.
filter a worksheet to show specific data
represent data in a chart
highlight cells that meet specified criteria
organize a table into rows and columns
A surge suppressor is used to ______.
control data processing operations to avoid bottlenecking
prevent power fluctuations from damaging electronic components
create temporary virtual storage to extend the capabilities of RAM
protect hardware from extreme temperatures
On a hard disk, a sector is a/n ______.
index of contents
file or folder's location
recording band on the surface
individual block of data
Brian wants to make sure that his application works with other applications. He performs a/n ______ test.
unit
systems
acceptance
integration
As data moves through a network from one program to another, it may use one or more network standards.
True
False
The index on the primary key field keeps a constantly updated list of ______.
the unique values used so that none are repeated during entry
all records in that table sorted in numerical order by those unique numbers
validated records that have not been flagged for deletion
the relationships between the primary, composite, and foreign keys in a database
Which of the following describes a folder and how it is used?
a catalog of successful and unsuccessful unauthorized attempts to access a system
a listing of installation keys and license numbers of installed programs and apps
an area of the storage medium in which an antivirus app places an infected file
a specific named location on a storage medium that contains related files
Data security rules state that all data in a database should be encrypted.
True
False
An interactive whiteboard does not have a touch-sensitive screen.
True
False
Sam is doing research before he buys a new computer or laptop. His last machine overheated, so he is looking for one that includes technology to cool the processor. Which of the following is not a method for processor cooling?
heat sink
liquid cooling technology
smart thermometer
cooling pad
Gia is using a portable app. She can access the app using all of the following, except ______.
a flash drive
her internal hard drive
an external hard drive
the cloud
A systems test verifies that all programs in an application work together properly.
True
False
Pax is setting up connections between devices in his home. Why would he choose Bluetooth and UWB over IrDA?
They can be controlled using his smartphone.
They are compatible with IoT protocols.
They use less power and don't require pairing of devices.
They do not require line-of-sight transmission.
In a database app, a record is a _______.
The purpose of defragmentation is to _______.
One reason Lara uses HTTPS is to _______.
The FAA is responsible for setting drone regulations.
True
False
Alan wants to subscribe to a streaming audio service. He listens to several free services with ads to determine which he might consider. Which of the following is not a streaming audio service?
Spotify
Pandora
Roku
SoundCloud
Which of the following typically includes both input and output capabilities?
earbuds
speakers
headphones
headsets
A MAN is a type of network that ______.
is operated by a city or county
limits the type of data that can be transmitted
connects digital devices within a range of approximately 30 feet
consists of small, lightweight biosensors implanted in the body
Which two technologies are used to store data on internal hard drives?
optical media
magnetic drive
cloud server
solid-state drive
A user account identifies the ______.
contact information for the network administrator
resources a user can access
activity performed during use
list of files the user has created
Brianna wants to buy and sell NFTs. Which of the following is a likely example of what she will be buying or selling?
cryptocurrency, such as Bitcoin
digital art and memes
website code for common objects
network or server access
Which two of the following are examples of social engineering?
phishing
cyberwarfare
extortion
hoaxes
Jakob is a database administrator. He wants to select an open-source database so that he can customize it. He should use _____.
Microsoft SQL Server
Oracle Database
MySQL
Amazon's Aurora
You should connect with your contacts' connections on a career website.
True
False
An ergonomic keyboard is one that is designed to _____.
light up in the dark
provide keys to navigate
receive voice input
reduce RSIs
Ethical design principles state that ads should be clearly distinguished from app content.
True
False
Validation is used to ______.
determine whether data meets certain criteria
analyze query results
give additional instructions on a data entry form
authenticate user privileges
Many developing countries have become disposal sites for e-waste by illegitimate recycling companies.
True
False
Ransomware is a type of attack that affects your ______.
social media accounts
ability to block viruses
web access by using pop-up windows
files and personal data
The Chrome OS is distributed under the terms of a GPL, which allows you to copy the OS for your own use, to give to others, or to sell.
True
False
A compiler is a program that ______.
implements objects in a program
enables programmers to share and comment on code
converts an entire source program into machine language before executing it
uses multiple programming tools in one environment
In the United States, standard keyboards are set up alphabetically.
True
False
The pinch touch screen gesture is used to ______.
press a button
scroll
zoom out
run a program or app
Google Drive is an example of a cloud storage platform.
True
False
Windows can include scroll bars that you ______.
use to switch from one active program to another
drag to display contents currently out of view
use to resize, minimize, or maximize a window
use to make selections or perform actions
Files with the extension .asp or .css are examples of ______ files.
webpage
Microsoft Office
text
graphics
Which of the following is not true about RAM?
RAM consists of memory chips that can be read from and written to by the processor.
When you turn on power to a computer, certain operating system files load into RAM.
RAM also is called main memory.
RAM is a type of non-volatile memory.
An index helps speed up data processes by providing a ______.
clear relationship between tables
presorted list of values in a particular field
listing of all objects, records, and fields
filter that eliminates redundant data
A digital certificate verifies a user's identity by using a/n ______.
facial recognition tool
series of personal questions
packet sniffer
digital key
You likely will know before you leave the testing center whether or not you passed a certification exam.
True
False
Grace uses Venmo frequently to ______.
encrypt her text communications
upload or download files using her cloud storage provider
transfer money from her bank account to another user
backup her financial data securely
Formatting is the process of dividing the disk into tracks and sectors so that the operating system can ______.
verify its authenticity
optimize data retrieval
scan it for viruses
store and locate information
It is necessary to purchase filters because ISPs do not filter spam as part of their service.
True
False
The response time of a display refers to the time in milliseconds it takes to turn a pixel on or off.
True
False
Which of the following is true about vector graphics?
They include a list of the color numbers for all of the pixels that are part of the image.
They can only be compressed using lossy compression.
They can be blurred and distorted if they are resized to fit a space they were not designed to fill.
They contain instructions that define the shape, size, position, and color of each object in the image.
Google Cardboard is a technology used to create storytelling tools and apps.
True
False
Natural language processing is a technology used by digital assistants such as Amazon's Alexa.
True
False
Which of the following is NOT true about public Wi-Fi hot spot safety?
Do not leave your computer
Always keep your wireless connection on
Sign out of websites
Avoid accessing financial information
In general, you should choose existing content elements designed for print instead of creating original content for your website.
True
False
You don't need to use two-factor authentication with a cloud provider because they already offer security methods.
True
False
A plug-in is a third-party program that ______.
extends the built-in functionality of an application or browser
provides access to website management tools
is used to set up a domain name for a website
includes templates and content such as navigation menus
Adele uses a sequence in her program to instruct the program to _____.
tell a sequence when to stop
complete a set of steps in a certain order
assign a variable that might change
make decisions
Which of the following is not true about the Bluetooth protocol?
Devices that share a Bluetooth connection are said to be paired.
You can use Bluetooth to establish a PAN.
Bluetooth technology is not standardized globally.
A Bluetooth device contains a small chip that allows it to communicate with other Bluetooth devices.
When you enter search criteria, the search tool looks through ______.
all folders, then all files
each file and folder
the index first
the most recently used apps' activities
The VM runs separately on a section of the hard disk called a ______.
sector
partition
subdivision
gateway
A CATV signal connects a coaxial cable to a modem that typically attaches to your computer via a/n ______.
copper phone wire
Ethernet cable
switch or a hub
wireless signal
An uncompressed file is also called a zipped file.
True
False
A site license specifies a limit to the number of users.
True
False
When a record is flagged, a DBMS will ______.
restrict it from further modification or editing
ignore it unless an instruction is issued to process it
delete it physically from the database
make sure to include it in all queries and reports
Esther is purchasing a new version of her operating system. Why is it important to determine if the apps she uses are upward compatible?
The apps will need new installation media or downloads.
The apps will run on new version of the OS.
The apps will enhance the features of the OS.
The apps will need to be switched to an SaaS model.
Which of the following best defines responsive design for apps?
The app displays the same way regardless of screen size or orientation.
The app supports voice interactivity and commands.
The app follows accessibility guidelines.
The app is optimized for display in a browser or on a mobile device.
Commands and user responses are two ways that a computer or mobile device ______.
creates data
receives output
categorizes programs and apps
processes instructions
Debora is studying for the CISSP certification exam in order to prepare for a career in ______.
information security
app development
office management
computer repair
Keyboards and printers are examples of peripheral devices.
True
False
Only networked computers have administrator accounts.
True
False
Reduced data redundancy is an advantage of file processing systems.
True
False
Documentation is a collection and summary of the data, information, and deliverables specific to the project.
True
False
On a computer system, the processor and RAM are examples of ______.
A script kiddie is someone who wants to attack computers and does their work by ______.
The purpose of EFT is to allow users connected to a network to ______.
If...Then...Else is a type of ______.
conditional statement
iteration
variable
prescriptive sequence
A patch is a/n ______.
update that addresses a single issue
new release of a program
collection of updates combined in one package
renewal of a product subscription
A cognitive engineer specifies the structure, interface, and requirements of a large-scale database.
True
False
Output is data that has been ______.
processed into a useful form
entered into the memory of a computer
stored in a file that a user can execute
used to instruct a program or app
FTP specifies rules for ______.
transferring files from one computer to another on the Internet
domain name registration and IP address assignment
measuring storage space, bandwidth, and uptime
commissions on ad sales or impressions to a website owner
A plug-and-play device will begin functioning properly as soon as you connect it to a computer.
True
False
Which of the following is not true about laser printers?
They are a type of nonimpact printer.
They use a laser beam and powdered ink called toner.
They usually print at slower speeds than ink-jet printers.
They process and store an entire page before they actually print it.
Always keep your Internet connection open, even when not in use, so that you don't miss any updates or patches to your apps.
True
False
Telecommuting supporters cite that it reduces pollution and commuting time.
True
False
Which of the following is not true about managing file names and file placement?
Only the period (.) is a prohibited character in file names created on the macOS.
You can save a file with a new name to keep track of document versions.
A file name should identify the content and purpose of the file.
Files you work on using a web app save changes as you make them.
Tristan uses a disk cleanup tool to _______.
remove an app and associated entries
remove unnecessary files
defragment a disk's contents
fix virus infections
The Safari browser comes preinstalled on Apple computers and devices.
True
False
Twitter and LinkedIn are examples of what kind of website?
homepage
online social network
search engine
blog
Which of the following is NOT a basic function of a computer?
Process data
Accept data
Produce input
Store information
A gigabyte is equal to approximately a million characters.
True
False
Engineers, scientists, architects, game designers, and graphic artists are examples of power users.
True
False
Dial-up access is a type of broadband digital Internet connection.
True
False
Search text is generally not case sensitive.
True
False
A headset contains both a microphone and a speaker.
True
False
A fingerprint is a small version of a larger image.
True
False
Which Internet communication service can you use to speak to other users over the Internet?
VoIP
FTP
IM
