Learn: ISDS 1100 ryan lemaire: exam 1

true or false: a smartphone runs on a PC operating system.

false

a smart thermostat can accomplish which of the following? select all that apply.

a. detect room occupancy

b. receive instructions from a smartphone app

c. unlock your front door

d. adjust room temperature based on the weather outside

a, b, d

examples of devices running embedded software include __________. select all that apply.

a. fitness tracker

b. smart television

c. windows laptop

d. automotive anti-lock braking system

a, b, d

smart home appliances typically include which of the following? Select all that apply.

A. mouse and keyboard

B. sensors that collect information

C. WiFi capability

D. ability to send notifications to a smartphone app

b, c, d

Tasks you can perform online include which of the following? Select all that apply.

A. taking a science course

B. transferring funds

C. playing with your dog

D. researching products

a, b, d

Stores without cashiers or checkout lanes will likely rely on which technologies? Select all that apply.

A. RFID

B. facial recognition

C. plug and play

D. artificial intelligence

a, b, d

The three principles of digital citizenship are __________.

A. Etiquette, Ethics, Rights

B. Communication, Access, Commerce

C. Respect, Educate, Protect

D. Security, Responsibility, Law

c

true or false: All households in the US currently have equal access to high-speed internet.

false

What is an example of protecting your Internet privacy?

A. Sharing your location online.

B. Adding alternate text to images.

C. Following safe web browsing habits.

D. Avoiding plagiarism.

c

true or false: The Live captions feature in Windows can transcribe a conversation by listening through the microphone.

true

true or false: All input and output devices currently enable users with disabilities to interact with a computer.

false

true or false: A real-time text or RTT feature converts oral speech into text.

true

By recycling electronics, you can help _____. Select all that apply.

A. distribute TVs or monitors

B. reuse valuable materials

C. keep toxic materials out of the water we drink

D. preserve limited resources

b, c, d

The sticky keys feature enables users to _____.

A. use an onscreen keyboard

B. remove certain keyboard combinations from a keyboard

C. execute keyboard combinations one key at a time

D. speak keyboard combinations instead of typing

c

The ______ in flat panel fluorescent backlights is difficult to recycle.

A. mercury

B. nitrates

C. chromium

D. nickel

a

Responsible tech disposal can include _____. Select all options that apply.

A. burning the item

B. taking the item to an electronic waste drop-off service

C. donating the item to a refurbishing service

D. throwing the item in the trash

b, c

What program encourages manufacturers to create energy-efficient devices?

A. Power Saver

B. Data Center

C. Energy Plus

D. Energy Star

d

Printer ink cartridges cannot be easily reused.

a. Yes

b. No

b.

The sales division of a company most likely uses _____ software.

A. computer-aided design

B. payroll

C. point-of-sale

D. customer relationship management

d

true or false: When beginning a job search, a person should stop posting online content of any kind.

false

true or false: All jobs in STEM fields are considered IT professions.

false

true or false: Recruiters can contact you about your resume on job search sites such as Monster and Indeed.

true

true or false: A vendor-neutral certification demonstrates expertise in one software product or program.

false

Intelligent transportation systems use GPS to _____. Select all that apply.

A. accept fare payments

B. prevent "bunching"

C. count passengers

D. communicate current position and speed to other vehicles

b, d

true or false: M2M communication allows computers to monitor equipment on assembly lines.

true

The Internet is a collection of _____.

A. personal computers

B. cloud storage systems

C. graphical web pages

D. interconnected networks

d

true or false: A web browser displays code in an attractive, user-friendly way.

true

true or false: Firefox is the only popular web browser that supports private browsing.

false

true or false: A wireless connection to the Internet always requires a cellular network.

false

A(n) ________ top-level domain includes strict requirements for what sites can use it.

A. employment

B. commercial

C. new

D. sponsored

d

Tasks involved in managing the web include _____.

A. fact-checking web pages

B. developing protocols to maintain global web compatibility

C. administering policy related to Internet namespaces

D. ensuring profitability of the top websites

c

true or false: You can access many types of online media using a web browser rather than a dedicated app or device.

true

Joining a video-sharing site enables you to _____.

A. watch any video while offline

B. delete videos from the site

C. see all content for free

D. rate and recommend videos

d

Wikipedia's volunteer editors ______.

A. must verify facts with reliable sources

B. prefer unreviewed scientific research

C. update the site once a year

D. may include their personal opinions

a

A ________ is a virtual identity that includes a person's personal or professional details.

A. network

B. profile

C. post

D. connection

b

Which top level domain indicates a site belongs to a governmental organization?

A. .int

B. .net

C. .edu

D. .gov

d

A news aggregator is a service that _____.

A. organizes news from a single TV station into online format

B. disseminates syndicated content from many online sources

C. broadcasts news stories uploaded by individuals

D. distributes a print version of popular online news content

b

true or false: Social curation sites are geared toward creating and posting original content.

false

true or false: In order to use a web app, you must first install it on your device.

false

true or false: Web apps take up valuable storage space on your device.

false

true or false: As a best practice, always navigate to sensitive accounts through links in email messages you receive.

false

Why is business-to-consumer e-commerce convenient?

A. Shoppers can purchase online any time they want.

B. Bricks-and-mortar stores remain open longer.

C. It's easier for customers to drive to the store's location.

D. Consumers can schedule a call to ship products.

a

true or false: Online marketplaces often charge a transaction fee or a commission.

true

Business-to-business marketplaces aggregate multiple ______.

A. web portals

B. product lines

C. business models

D. currencies

b

Which of the following components does a digital certificate include?

A. It guarantees the company sells quality products.

B. It verifies the usefulness of the server.

C. It verifies the server's identity.

D. It verifies its own authenticity.

?????

A(n) _________ stores your account information so you can make payments from your smartphone.

A. autopay system

B. barcode reader

C. digital wallet

D. point of sale

c

Nadeen runs a website on vegan lifestyle. She wants to spread the word and make more people visit her site to read her recipes and articles. What should she do? Select all that apply.

A. She must post new content on her website regularly.

B. She must increase the number of pay-per-click advertisements on her website.

C. She must regularly respond to user comments and questions.

D. She must use a secure payment gateway.

a, b, c

To find any information on the Internet, we enter specific keywords into a search engine. What happens next?

A. The search engine looks up the required data from the giant database that has all the information stored and organized into an index.

B. Web spiders start to look up required information across webpages and display it as soon as it is found.

C. Web spiders dig out thousands of results and arrange the most relevant ones on the top.

D. The giant database gets indexed and organized based on the search keywords, and as soon as the process completes the results get displayed.

a

true or false: If you are paraphrasing rather than quoting information from an online source, you do not need to credit the source.

false

true or false: You must always purchase a paid subscription to use scholarly search sites.

false

A MOOC is a(n) _____.

A. distance learning class that requires a Master's degree to enroll

B. online class that's open to thousands of students from anywhere

C. tool for conducting online tests

D. bit

b

To quickly compare two terms in a search, include ___ between the terms.

A. *

B. vs

C. .site

D. about

b

To search for in-depth science content, visit _____. Select all that apply.

A. Google Trends

B. Google Scholar

C. Pixabay

D. Microsoft Academic

b, d

Throttling refers to the practice of ______.

A. increasing speeds of certain high-data users at peak hours

B. reducing speeds of certain high-data users at peak hours

C. allotting a specific amount of data usage

D. allotting an unlimited amount of data usage

b

Fact-checking claims on a site helps you evaluate ______.

A. credibility

B. support

C. reasonableness

D. accuracy

d

When deciding whether an online source is reliable, consider the currency to determine:

A. how much it costs to view the content.

B. where the content was created.

C. whether the content is interesting.

D. when the content was posted or updated.

d

true or false: Intellectual property has negligible financial value.

false

true or false: Creative Commons licenses do not combine multiple rights.

false

Which of the following statements is NOT true?

A. Digital certificates cannot be faked.

B. Digital certificates can be used to sign documents.

C. A digital certificate includes three security components.

D. A digital certificate verifies the identity of two entities on the Internet to each other.

a

true or false: A physical keyboard is an example of a digital input device.

false

To indicate whether a computer chip's electric circuit is on or off, you use a ___ to stand for "on" and a ___ to stand for "off".

A. bit, byte

B. byte, bit

C. 0 (zero), 1 (one)

D. 1 (one), 0 (zero)

d

true or false: A 3-D printer uses a process called subtractive manufacturing to create an object by removing one layer at a time.

false

For storage, laptops use _____.

A. only hard disk drives

B. only solid-state drives

C. either a hard disk drive or a solid-state drive

D. neither hard disk nor solid-state drives

c

true or false: Parallel processing divides one task among many processors so parts of the task are completed simultaneously.

true

Which of the following is NOT a cloud service provider?

A. macOS

B. Microsoft OneDrive

C. Dropbox

D. Google Drive

a

true or false: A file storage location must be internal, on the device itself.

false

Which cache levels are usually built onto the processor chip?

A. L1, L2, L3

B. L1, L2

C. L1 only

b

true or false: Optical discs are faster and more popular than cloud storage.

false

RAM stands for _______.

A. runtime analog memory

B. random access memory

C. registered access management

D. random analog management

b

RAM is measured in _______.

A. terabytes

B. gigabytes

C. kilobytes

D. exabytes

b

Mac keyboards contain which modifier keys? Select all that apply.

A. OPTION

B. ESC

C. DELETE

D. COMMAND

a, d

A touch screen _____. Select all that apply.

A. is a visual display

B. responds to physical touch

C. responds to voice input

D. can only recognize one point of contact

a, b

true or false: A scanner is a light-sensing device that converts a digital image into an analog format.

false

Language modeling incorporates rules of _____. Select all that apply.

A. story structure

B. grammar

C. dictionary definitions

D. pronunciation patterns

b, d

Which device would you use to record handwriting on loose-leaf paper?

A. digital pen

B. mouse

C. stylus

D. touch screen

a

Which type of printer draws continuous lines on large rolls of paper?

A. ink-jet

B. laser

C. plotter

D. thermal

c

true or false: Earbuds fit over your ears.

false

A peripheral device communicates with your computer through a(n) ____.

A. input device

B. port

C. Bluetooth cable

D. RF cable

b

true or false: Failure to properly eject a USB flash drive can damage the computer's memory.

false

Which of the following opens the Windows 10 Task Manager?

A. pressing CTRL+ALT+DELETE

B. pressing CTRL+SHIFT+ESC

C. pressing CMD+OPT+ESC

D. pressing CTRL+SHIFT+DELETE

b

If a printer isn't working, the first thing you should do is ______.

A. order a new one right away

B. make sure it's plugged in and connected

C. call the manufacturer

D. restart your computer

b

If you press the power button and your computer doesn't start up, the first thing to try is _____.

A. purchasing a new computer

B. gently hitting the side of the power supply

C. disassembling the battery

D. unplugging it and plugging it back in

d

Benchmarking tests compare similar systems performing _____.

A. different tasks

B. similar tasks

C. related tasks

D. identical tasks

d

true or false: If your Bluetooth pointing device isn't working, a USB transmitter may be the problem.

false

To limit the potential damage from power spikes, use a(n) _______.

A. external hard drive

B. USB mouse

C. surge suppressor

D. unshielded power cable

c

true or false: The embedded wires through which data travels are called a bus.

true

To reinstall Windows but keep your personal files, use the ______ command.

A. Time Machine

B. Restart

C. Reset this PC

D. System Restore

c

One way to test for a bad monitor is to _______.

A. shake the display until it works

B. replace the computer's power cable

C. try attaching a different monitor that is known to function

D. press the power button over and over

c