ISDS 1100 test 1
While naming a file on the computer, if we press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen?
'A' is converted to its ASCII binary code and stored in the memory unit. Then it is converted back to 'A' for display.
joel wants to find a specific webpage containing the words "the quick brown fox" in the same sequence. which of the following should he use as his search query to make this process fastest?
'the quick brown fox'
hardware specifications include which of the following
-RAM -CPU
What is the recommended solution if a computer performs slowly?
-Uninstall the programs and apps that are not needed. -Install additional RAM.
speakers and headphones can connect to devices using...
-a 3.5mm audio jack -bluetooth -USB
cloud storage is...
-an internet service that provides remote data storage -a safe and easy backup option for many consumers -good for sharing links to large files
What are the two important components of CPU that help in processing the input into output?
Control Unit and Arithmetic Logic Unit
Dominic lists his camera for sale on an online auction site. Chloe is the highest bidder and purchases the camera. How does the auction site earn its revenue through the transaction?
Dominic pays a small fee to the auction site
when using a Windows Internet browser, pressing ____ reloads a page
F5
What is the correct sequence of processing instructions in a machine cycle?
Fetch decode execute store
Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels. Which of the following would be the best option for him?
He should make sure to bring a tablet.
how can dave and pietro's professor use technology to allow them to complete their course online?
LMS (puts lectures and tests online)
professional networking site
does mobile health increase your need to visit the doctors?
NO
which of these sites provides coupon codes and offer alerts for discounts?
RetailMeNot
To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step?
Transfer contents to an external storage device.
Alicia often uses short, engaging videos to engage her 5th grade science students. She finds RhythmOne alot more intuitive than Google in offering the most relevant videos when she performs a search. Which of the following most likely explains why?
Unlike google, RhythmOne uses speech recognition to match the audio part with the search keyword
which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse?
a desktop computer
how will technology help people with disabilities become more transportation independent?
automated vehicles will be developed
angeline is deaf. how can technology help her compete in the hearing world?
captioning software can be used to transcribe what is being said
Which of these hardware components can you use to store videos?
hard drive
Manny copied a table from a MS Excel file, closed the file, and then pasted the table in an MS Word document. Where did the copied table get stored after he copied it?
in the RAM
victoria wants to add a new tagline to her landscape management website. where would be the most appropriate location for her to place it on the home page?
in the header
technology used to view a patients internal organs
indigestible camera
Rogelio wants to buy appliances for his newly leased apartment. He looks for information on PriceGrabber, a comparison shopping website. Which of the following advantages do sites such as this offer?
info that will help obtain the best value for money spent
at the start of the school year, each classroom was given one box of copy paper to make all their copies for the year. how do you think the teachers will be able to make that one box last all year long?
place as many documents as possible online, reducing the need for paper printouts
which of these is not an input device?
printer
how would you modify technology to assist a user with a visual disability?
screen readers web pages with man colors and graphics?????
Harry wants to buy a secondhand red skateboard online. Which of the following should he use as search keywords so the results include exactly what he wants?
secondhand "red skateboard"
you should unplug your computer if you...
smell burning or see smoke rising from it
T/F: information literacy helps us identify the tool most suited to elicit the kind of information we need
true
a stylus is an input device T/F
true
which of the following is/are classified as input device(s)?
-webcam -mouse -touchpad
When should a user consider restoring the operating system?
-when the apps do not respond properly -when the computer is slow
What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer?
a faulty port
Brendon is browsing a website called "chalknboardforums.com" what is chalknboardforums most likely?
a for-profit organization
you are on vacation and want to see all the restaurant and trendy shops are in relation to your hotel. you remember there is an app on your phone that will use your location and show you that information. what is the app using?
augmented reality
in which format is data finally stored in computers?
binary digits
four students came across a photograph of a painting on the internet that they wish to use in their respective reports. who has the best practiced the ethics of intellectual property rights in using it
clarence
a joystick is a pen-type input device used to draw and tap on icons
false
a collaborative productivity application
google docs
where on a computer is the operating system generally stored?
internal hard-drive
A CPU converts the data entered through the keyboard into output displayed on the monitor T/F
true
T/F: an intelligent workplace uses technology to allow workers to be productive whether they are in the office or working from home
true
T/F: an intelligent workplace uses technology to enable workers to connect to the company's network, communicate with each other, use productivity software and apps, and meet via web conferencing
true
which of the following is NOT likely to be found on a webpage?
a formatting toolbar
google is an example of which type of website?
a search site
streamline production and ship quickly robots perform work that is too dangerous
computer-aided manufacturing company
Jennifer recently bought a new computer to type a new manuscript she's been working on. She also stored a lot of movies on it to watch during her free time. Though the performance was good at the beginning, it deteriorated quickly over a small period of time. Which of these is the most likely cause?
declining free space on the hard drive
which of the following are examples of activities you could practice to become greener with technology?
energy star label paperless communication shut down devices overnight
random access memory (RAM) is a permanent storage location T/F
false
speech recognition refers to a computer's ability to record and edit human speech T/F
false
the System Restore command in Windows returns deleted or modified documents T/F
false
Surya's computer monitor display does not seem to work despite repeated attempts to fix the issue. Which of the following is most likely to be causing display problems?
faulty power or video cable
juan is interested in getting a job in the technology field. he is interested in protecting data from threats, and stopping hackers and virsues. which job should juan apply for?
information security
Laptops, all-in-one desktops, and smartphones usually have...
internal microphones
an account online that will give access to all health records
mHealth
Which is the most suitable device to use in a classroom or a conference room to deliver presentations?
projector
what technology is being used when you are sent an email saying you can track your package?
scan code
a negative about self driving cars
self-driving car contribute to accidents cause by distracted driving
a friend of Muna's suggested a website that she can use to download music. How should she check if the website is secure?
she should check whether the URL of the website starts with "http" or "https"
Gertie wants to buy a smartwatch by making an electric payment. she is not willing to divulge her financial information, and her only bank account is not linked to any online payment service. which of the following most aligns to what gertie feels comfortable doing?
she should use a virtual account number to make the payment
how do you think amazon, target, and other online retailers are able to process orders so quickly?
they use computer-aided manufacturing
modern processors often have ______ levels of cache
three
Bentley is the head of a software development team and needs to organize his team's workflow. How can he use web apps to efficiently manage his team's project, schedules, and processes?
use trello to plan and monitor activities, and maintain dashboards
which of the following is a necessary step in maintaining computer hardware?
using a UPS or a surge processor
Daniel wants to buy a desktop to use for playing games after work. He loves racing games and wants to make sure his laptop has all the specifications needed to run them smoothly and efficiently. Which of these factors should he consider?
-RAM capacity - it provides temporary storage that applications use to run smoothly -Processor core - some applications, especially games, have greater processor requirements
Alice stored a memory card in her wallet that had all the photographs of a recent trip she took. When she inserted the card into her laptop, her computer wasn't able to read it. Alice tried to access its contents on her other devices but could not. Based on this, which of the following is/are likely to be true?
-The memory card is damaged and its contents are permanently lost. -The memory card is damaged and storing it in a protective case could have avoided the damage.
Ryan wants to install a new operating system on his laptop, but first he needs to safely store all his data - over 80 GB - so he doesn't lose any of his files. How should Ryan back up all his data?
He should use an external hard drive to store the data because the amount of data he needs to store is quite large.
first company to develop personal computers
apple
in the 1980's movie, wargames, the computer was taught to play chess, checkers, tic tac toe, and other strategy games. how would you describe the developers' goal in teaching the computer these games?
artificial intelligence???
which of these is an optical medium of storage?
blu-ray discs
in a web app, where is the data usually stored?
cloud storage
T/F: ebooks are not interactive and only work during the semester that the course is offered
false
T/F: when accessed, an e-commerce website that sells carpentry tools displays a lock icon somewhere in the window of the browser. The address bar in the chrome browser would identify this website as "insecure"
false
Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees' computers remain protected from viruses and other malware?
he should have periodic anti-virus scanning and software upgraded on all computers.
Jane volunteers at an orphanage called "we are one" and is developing a website to seek financial assistance. Which server address should she use?
www.weareone.org
interference is a common problem with ______ devices
-bluetooth -wireless
which of the following factors can affect processor performance of a CPU?
-clock speed -bus width
which of the following are examples of pointing devices
-mouse -touchpad
Which of the following types of storage is/are used to transfer data from one computer to another?
-optical media -external hard drive
overheating caused by direct sunlight can damage the...
-processor -LCD screen -hard drive
Which of the following should you take into consideration when purchasing a computer?
-software and applications you intend to use -storage capacity
an operating system uses available storage space on a startup drive for...
-storing programs -storing apps - virtual memory
the main categories of software are...
-system -application -development
a laptop typically includes a...
-touchpad or trackpad -keyboard
if Mark is developing a website to be optimized for mobile devices? what would be the top-level domain?
.mobi
which of the following top-level domains is generally used by internet service providers?
.net
margot and tomas have heard how beautiful the swiss alps are, but they are afraid to fly. tomas heard about a program they could use to see the alps without getting in a plane and traveling there. explain to him how the program he has heard of works
3-D images to enable sensory experience computer creates real or imagined environment contains infinite space and depth
The hard disk drive on Joyce's laptop can store up to 500 GB of data. She usually only saves official documents and a few songs that she listens to while she works. However, when she uses more than three applications at the same time, her laptop responds more slowly. What should she do to optimize her storage?
Increase the RAM on her laptop so that more space for temporary storage of data is available, hence, increasing the performance
Alessandro wants to use his desktop computer to video chat with his mother.What hardware does he need to accomplish this?
Use his webcam and speakers so that he and his mother can both see and hear each other.
which type of website would allow Evan, an avid traveler, to share photos and videos with his friends?
a social networking site
where can you find the information about using an image that you obtained in a search result?
a usage rights filter shows information about using an image
Benny is writing a research paper on a specific method of farming. He really admires the methods used by on farmer, who is also a published author, and wants to use his explanations in his research paper. How can benny ensure he doesnt plagerize?
add a formal citation and use the farmers explanation in his paper
which of the following people wil benefit most from using B2B?
akiko
miller logged into his school email account using a browser on his iphone. which of the following is MOST LIKELY to have been the browser he used?
apple safari
Darren is hoping to get search results that begin with the words "art history". which of the following search items will help him?
art history*
___________ make decisions based on patterns found in data
artificial intelligence
you type out a few sentences in a MS Word file, and save it on your desktop. how is the data stored in the computer?
as a combination of 1s and 0s
Mateo is designing a diagram showing a water cycle that can extensively be used by various textbook publishers, and he wants to recover the costs he incurs designing it. At what stage will his intellectual property rights come into effect, which will necessitate users to pay him royalty?
as soon as the image exists in physical form
blakcbaud is a company that supplies services and software designed for nonprofit organizations. which type of e-commerce website will blackbaud have?
b2b
how are the ways you learn and the ways AI learn similar?
both use past experiences to predict likely outcomes and responses
which of the following refers to a condition in which the CPU performs well but the bus speed is slow?
bottlenecking
What determines the speed at which data travels?
bus width
Jason takes many photographs on his smartphone while on vacation in Italy.If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them?
cloud storage
Ronald maintains a website that focuses on travel-related information. He gathers adventure posts from various travel blogs and shares them to his site. What type of website does Ronald maintain?
content aggregator site
some software lets you choose between standard and ______ installation
custom
which of these, though not equally portable, is most powerful and usually easier to upgrade than others?
desktop computers
if you want to use evidence found on computers, networks, and other devices to help solve crimes, then which career is a match for you?
digital forensics
in which of the following storage device(s) does memory need to be constantly recharged to retain the contents?
dynamic RAM (DRAM)
Lionel wants to find images for colonies of Emperor penguins to use for a school project. Which of the following phrases should be used as the search query help him find the results he needs?
emperor penguin large group
which of the following does a secure website use to safeguard transmitted information?
encryption
Kyle likes to keep in touch with his friends and family using the internet. He enjoys sharing pictures, music, and ideas. He also enjoys playing games with others online. Which of the following online platforms should he use to do all of this?
T/F: Haven runs an online bridal store call Haven Bridals. Her website is encrypted and uses a digital certificate. The website address for the store is http://havenbridals.com
false
T/F: Nellie sold her old laptop directly to a student from different country using an e-commerce website. The website she used runs in B2B model.
false
T/F: News360 is a search engine because it gathers, organizes, and then distributes web content
false
T/F: all new cars are required to have embedded computers
false
T/F: google scholar and Google News are examples of specialty search engines that allow a person to access information sources of a particular category
false
T/F: if you want to become a digital citizen, you only have to buy a piece of technology
false
T/F: jorge saw a computer names Watson on the game show jeopardy and was surprised at how many answers Watson was able to get correct, especially because the math problems involved solving equations. Watson was using augmented reality to solve the problems
false
T/F: most people only utilize technology at work
false
T/F: the americans with disabilities requires that public schools purchase or acquire funding for adaptive technologies
false
T/F: the first generation of computers used microprocessors
false
T/F: the sidebar of a webpage typically contains information about when the site was last updates
false
T/F: to buy a DSLR camera online. Willa should first evaluate different models based on specifications, read customer reviews, choose a product, make an online payment, and finally add it to the cart
false
T/F: using the CARS checklist is one way to evaluate if a webpage's content as an information source. CARS stands for crisp, accurate, repsonsible, supportable
false
T/F: you can avoid e waste by replacing devices every time a new version comes out, and recycling devices and products when they are no longer provide value
false
T/F:a business transaction carried out with a person after being introduced on a social networking site is an example of e-commerce?
false
T/F:e-commerce sites use transport layer security (TLS) to create accounts and manage payment transactions without revealing your financial information
false
all-in-one computers are easier to service and upgrade but occupy more space than desktop computers T/F
false
binary code uses alphanumeric character to represent all values T/F
false
console systems only allow one gamepad to be used at a time T/F
false
in order to support file sharing, your PC must run a network operating system T/F
false
most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations T/F
false
the root directory is the main list of...
files and folders on the drive
solid state hard drives are a type of _________ memory
flash
Which of the following is a game controller that is held with both hands and used to control movement of on-screen objects by pressing buttons and moving hardware components?
gamepad
which of the following is a web browser?
google docs
sanjay, a middle school teacher, has assigned his class to work in groups to create a presentation on the different legal systems around the world. each group consists of three people in the class and one person from their pen pal class in india. how would you describe Sanjays use of technology?
he is using technology to have students work cooperatively in groups and create a presentation
tameka is expecting a baby and her partner wants to make sure he can get her there to the hospital on the day of delivery using the fastest route possible of the time of day. how should he decide which technology to use?
he should choose technology with artificial intelligence that has the ability to predict outcomes and patterns
Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate. What device could he use to perform the task?
he should use a scanner, which would convert an image into an electronic file
andy has diabetes and he is not good about taking his medications or even checking his insulin levels. his doctor recently started using mobile health (mhealth). how will andy's doctors use of mhealth help andy get his diabetes under control?
he will receive text reminders to take his education and check his insulin
taran wants to work in the technology field but is unsure of which career to pursue. he has been told he has strong people skills; he is good at figuring out what is wrong with computers and fixing them; and he is patient and helpful when other do not know how to use computers. as his college advisor; which technology is helpful when others do not know how to use computers. as his college advisor, which technology careers would you suggest he explore?
help desk support service technician technology sales
emma is trying to show her mom computers are everywhere. what household example would she give to show her that they are everywhere?
her coffeemaker that she has set to turn on and make coffee every morning at the same time
your school has just been awarded a technology grant. each grade level team has been asked to submit a proposal for how they could use the money. your team puts forward an idea where students can submit work online and work collaboratively on projects. what type of classroom have you described?
intelligent classroom
EasyMart has a physical store and an online shopping site and is coming up with deals on retail products for the week for Christmas. As a marketing consultant at EM, which of the following tactics would you recommend to achieve the highest sales?
issue digital coupons for discounts on all products
how would you describe an intelligent workplace?
it uses technology to enable workers to connect and communicate
allows students to check their progress, take practice tests, and message instructors with questions
learning management system
the local community college wants to increase its online offering. to do so, the college will most likely need to purchase a(n) ____________.
learning management system (LMS)
steve has built an online shopping website and he would like to increase his website ranking in the search results. you are his consultant. which of the following would you recommend for him to help achieve his goal?
link his website to other popular websites
how is a mircoprocessor different from an integrated circuit?
microprocessors are faster, smaller, and less expensive than integrate circuit
a fitness tracker is an example of a(n) _____ device
mixed
what are "hits" that search engines list on the first page?
most relevant results
a computer typically connects to a router via a...
network interface card
amanda is sued to buying clothes from physical stores. her friend, stuart, perfers online shopping and wants to persuade her to shop online as well. which of the following arguments can staurt make to convince amanda without painting a false picture?
one can shop online even if the weather is bad or if a specific store is closed
_______ recognition converts scanned documents into editable text
optical character
benchmarking is an evaluation of...
performance
______ can occur when recording words containing the letter "p" and "b".
plosives
what printer is commonly used to produce high-quality professional drawings such as architectural blueprints?
plotter
What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer?
plug-and-play devices
jodi is traveling to san fran for a conference. she has stored her powerpoint slides on microsofts web app. what could be of concern to her while presenting her slides?
poor internet connection
Francis has designed a picture book appropriate for third graders. He wants teachers across the world to freely download, use, and distribute his work, but he would still like to retain his copyright on the content. On which of the following platforms should he upload the book?
project gutenberg
example of green computing
purchasing products with an energy star label
sharon wants to find out the server address of the URL of a webpage that she was routed to while using her school website "..." what should she do?
read the name of the website of her school in the URL
RAID stands for...
redundant array of independent disks
what types of activities might a company use robots to complete to improve efficiency?
repetitive tasks
if the image seems stretched, your computer's display may not be set to the default...
resolution
the science that combines technology and engineering
robotics
what is the correct way to update a device driver?
run the update within the OS or the latest software from the device manufacturer's website
cathy wants to buy a new watch online. though she's heard of instances of online fraud, she is tempted to make the purchase because the watch she wants is not available in stores in her town. which of the following increases her chance of the payment NOT being secure?
shopping on a website that requires her to share her one time password with a caller
which of the following is NOT an e-commerce transaction?
sophia hiring the plumber
what performance specification does 2 GHz refer to?
speed at which the processor executes instructions
examples of embedded computers
sprinkler that detects amount of moisture in soil so knows how long to stay on for voice assistant that listens to you and keeps track of your grocery list, to-dos, and turn off the lights an oven you manually set so it knows when to turn on for cooking
sophie has strong people skills, listens well, and communicates effectively. which technology career may be a good fit for her?
technology sales
what technology is used to track packages?
the code on the package that is scanned at each leg of the journey
which of the statements about B2B e-commerce is correct?
the transactions involve review by a team of people before making a purchase decision
cloud storage refers to the storage of data on ____________.
the web app's server
susan is reading through a collection of webpages that contains information about a software firm. the firm manages the information on these webpages. what is susan most likely browsing?
the website of the software firm
Why is it advisable to look beyond search engines like Google and Bing while conducting online research for assignments and projects?
there are search engines available with more reliable research
the current copyright law states that, in general, works published after 1977 will fall into public domain 70 years after the death of the author. Which of the following will be true for those who want to use a whole or portions of a novel published in 1978, with copyright notice 70 years after the author dies?
they are free to do so without seeking permission or paying royalty
how do advertisers use data to know which products would most likely appeal to you?
they track your facebook and instagram posts and likes
how are delivery trucks able to meet the delivery timelines selected by customers when purchasing products?
they use GPS to avoid traffic delays
true about artificial intelligence
trained to say if x happens then y happens can reach conclusions can make decisions combine new info in different ways
A device driver is a program that controls a device attached to the computer.
true
It is advised to fully charge the battery of a laptop before using it for the first time.
true
Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.
true
T/F: Steffi needs to find the domain name of the webpage she is currently viewing. To do this, she needs to look at the address bar of the browser
true
T/F: Wolfram Alpha is an example of a search tool that can help you solve factual questions to help complete your homework
true
T/F: claire wants to use a quote by a famous author in an article she is writing about the declining population of Great White Sharks. she will not be infringing the copyright of the author if she makes a citation in the article
true
T/F: information literacy can help recognize the fact that information on the web cannot be taken for face value and must be evaluated critically
true
T/F: when using a GPS app, like Waze or Google Maps, you are using augmented reality
true
T/F: wikipedia is a collaborative website where a team of people can publish or modify content on a webpage
true
T/F: your smartphone can be used to connect to your TV or cable service and record a show even if you are not home because both devices are smart devices
true
a specific touch motion you use to issue commands is called a gesture T/F
true
external hardware can be connected without wires or cables T/F
true
ink-jet printers use pressurized nozzles to spray ink onto paper T/F
true
solid state drives are more durable than hard disk drives T/F
true
storage device problems can prevent a computer from starting up properly T/F
true
the connector on a USB flash drive allows transmission of both data and power T/F
true
we can use Unicode coding scheme to support a larger variety of characters including Chinese, Japanese, and Arabic T/F
true
you can easily rearrange clips by dragging them T/F
true
what is the first step to performing hardware maintenance?
turn off the computer and remove its power source
the two categories of system software are...
utilities and operating systems
list the computer components from oldest to newest
vacuum tubes transistors integrated circuits microprocessors personal computers
before going into space, astronauts spend many hours training on flight simulators allowing them to learn how to fly without life and death consequences. how would you describe the technology the flight simulator is using?
virtual reality
What device do e-learning applications usually use to help users with visual impairment read digital content?
voice synthesizer
software that converts text into speech is called a...
voice synthesizer
Amelie lists her dishwasher for sale on ebay. Ryan, who lives in another city, bids for the best price and uses his credit card to pay for the dishwasher. Is this transaction an example of e-commerce?
yes; it is a business transaction on a consumer to consumer website
