CSC 100 Test 1-4

Which of the following properties affects the quality of digital images?

resolution

What two factors determine the quality of digital audio?

sampling rate and bit rate

What technology is being used when you are sent an email saying you can track your package?

scan code

What should you avoid doing when creating your online profile for potential employers?

using humor or informal names

The hardware a digital device needs to play videos includes a screen, speakers, and a _____.

video card

What facilitates bundling of video, audio, codec, and subtitles into a single package?

video container

A video that is shared millions of times over social media in a short period of time is termed to be ____________ .

viral

What device do e-learning applications usually use to help users with visual impairment read digital content?

voice synthesizer

One way to create a solid 3-D image for 3-D animation is to apply highlights and shadows to a _____.

wireframe drawing

How would you describe an intelligent workplace?

:It uses technology to enable workers to connect and communicate.

Andrew's company uses a special email program for communicating within the organization. What should the company do to ensure that its employees are able to access the inbox even when they are away from office?

:Make the program available as a web app.

How is an executable file different from a data file?

:Unlike a data file, you cannot open and read executable files.

What is the primary difference between HTML 5 and Adobe Flash types of web animations?

:Adobe Flash requires you to use a plug-in but HTML 5 does not

Pierre has entered marks obtained by the students in all the classes he teaches in a spreadsheet. Now he wants to highlight some data according to his specifications. Which spreadsheet feature should he use?

:Conditional formatting

Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse?

A desktop computer

Google is an example of which type of website?

A search site

Which type of website would allow Evan, an avid traveler, to share photos and videos with his friends?

A social networking website

How is a worm different from a Trojan?

A worm spreads through a network, whereas a Trojan hides inside another program.

How can an attacker execute malware through a script

An attacker can attach a script to a program that you download which then infects your computer

How do you know if a device is an input device or an output device?

An input device enters data and instructions into the memory of the device. An output device is how the processed information is displayed.

Which company was the first to develop a computer meant for personal use?

Apple

Why is it not safe to connect to public Wi-Fi networks?

Because these networks are rarely protected

Which of these is an optical medium of storage?

Blu-rays discs

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

Which is a first step to deter thieves from accessing your financial information?

Do not provide personal information over the phone or through email.

Which term refers to the science that specifies the design and arrangement of items you use so you interact with the items efficiently and safely?

Ergonomics

Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations.

False

The first generation of computers used microprocessors.

False

What is the correct sequence of processing instructions in a machine cycle?

Fetch decode execute store

Which of the following is a web app?

Google Docs

Which type of graphics assigns a color to each pixel in an image?

He can use a TV stick

Marcus recently had his cell phone stolen. All of the following are security features that should help him locate his stolen phone EXCEPT which one?

He can use remote wiping to retrace the thief's steps.

Which technology device could be used to view a patient's internal organs?

Ingestible camera

Where on a computer is the operating system generally stored?

Internal hard drive

What happens when you delete a folder?

It goes the Recycle Bin or Trash folder

Why is the date a file was modified useful?

It identifies the most recent version.

Isabel received a message on her computer that appeared to be from the FBI. It informed her that her computer has been locked and she would need to pay a fee to retrieve her data. How would you describe what is happening?

It is most likely ransomware because it is telling her she has to verify payment information to unlock her computer.

Which of the following statements is true about the Clipboard?

It is temporary storage that holds a selection until you paste it into a document or folder

Which of the following operating systems would allow a user to add functionality and sell or give away their versions?

Linux

Jim wants to develop an app for a specific purpose that would run even when his computer is not connected to the Internet. What type of app should he develop?

Native app

For _____, the original media file is stored on the media distributor's server, so you can watch the content more than once

On-demand content

What printer is commonly used to produce high-quality professional drawings such as architectural blueprints?

Plotter

What performance specification does 2 GHz refer to

Speed at which the processor executes instructions

Sofie has strong people skills, listens well, and communicates effectively. Which technology career may be a good fit for her?

Technology sales

What is a digital certificate?

Technology used to verify a user's identity

Which of the following is NOT true about mobile health?

The need for visits to the doctor's office is increased

Which of the statements about B2B ecommerce is correct?

The transactions involve review by a team of people before making a purchase decision.

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 drivers able to meet the delivery timelines selected by customers when purchasing products?

They use a GPS to avoid traffic delays

An intelligent workplace uses technology to allow workers to be productive whether they are in the office or working from home.

True

Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.

True

What is the first step to performing hardware maintenance?

Turn off the computer and remove its power source.

Which property is assigned to a file by the operating system?

Type

Which of the following audio formats does not use any compression technique?

WAV

A surgeon has to perform a complex brain surgery on a patient. How could she practice her fine motor skills prior to the surgery?

With simulators usingmotion-sensing consoles

Which of the following is not an advantage of saving documents in the cloud?

You can access the documents when you are not connected to the Internet

What does a file format refer to?

bitmap grpahics

Fiona is responsible for presenting data at the monthly team meeting so that it can be understood at a glance and is visually appealing way. The data is available in spreadsheet. Which of the following can Fiona do?

create trendlines

There are various risks from attacks on WiFi networks. These include all of the following EXCEPT _____. (

creating malware

Which of the following can you run to find and remove unnecessary files?

disk cleanup utility

Which of the following does a secure website use to safeguard transmitted information?

encryption

The quality of an audio file is determined by _____.

its bit rate

Which of the following is a characteristic of a strong password?

letters, numbers, and symbol

What are "hits" that search engines list on the first page?

most relevant results

Which of the following top-level domains is generally used by Internet service providers?

net

Resolution of bitmap graphics is typically measured in ___________.

pixels

Which of these is not an input device?

printer

When you create a wireframe drawing and then apply highlights and shadows to it, the process is called _____.

rendering

With more and more people using technology, what physical health diagnosis is on the rise?

repetitive strain injury

A process called _____ converts analog sound waves into digital sound.

sampling

What technology can be used by people with a hearing disability to listen to a narration?

speech recognition

You need a(n) _____ to play an MP3 audio file on a desktop or laptop computer.

stand-alone player

A _____ is a named collection of formats you apply to text in a word processing document.

style

What is the main purpose of an operating system?

to coordinate the resources and activities on a computer

Which of the following kinds of information can be commonly inferred from a video file format name?

video codec compatibility

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

How is streaming a video different from downloading it?

:Unlike streamed content, downloaded content is stored on the computer.

Which of the following is an advantage to saving a file to a flash drive?

:You can take it with you and then work on it on another computer.

Technology can lead to all of the following behavioral risks EXCEPT _____.

:higher satisfaction with life

Vivian is using a search engine to find photos for a school project. What search engine tool should she use to find photos she can legally copy and share?

:license filter

Which option lists the computer components in order from oldest to newest?

:vacuum tubes, transistors, integrated circuits, microprocessors, personal computers

Emma downloaded a new game from an unfamiliar website. A few days later, Emma realized her system had been hacked and her credit card numbers were stolen. Without Emma knowing, what type of malware might she have downloaded to her computer?

A trojan

What would you need to install if you have an app that is incompatible with your current operating system?

A virtual machine

Jack does not own a smart TV, but he wants to watch programs from subscription video streaming services on his TV. Which of the following options will help him achieve this ?

Animation software such as After effects

A construction firm intends to use technology to enhance their architectural designs architecture. Which of the following technologies should they use?

CAD software

What do engineers use to create highly detailed and technically accurate drawings?

CAD software

What would a password manager allow you to do

Create and store multiple strong passwords.

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.

Remus is an art student who wants to start creating digital artwork on his computer. He wants to be able to create images that retain their quality in all sizes. Which type of app should he use?

Drawing app

How does encryption work?

It scrambles the information until the key is used to unscramble it

Logan is considering web app development as a career option. Which of the following languages does he not need to master?

Logo

Which of the following is NOT an image format to store photos?

MP3

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

Which is the most suitable device to use in a classroom or a conference room to deliver presentations

Projector

Which of the following is NOT likely to be found on a webpage?

a formatting toolbar

Aseries of images displayed in sequence to create the illusion of movement is called ______________

animation

____________programs and features are often integrated into video editing software.

audio-editing

9 After Penny broke up with her boyfriend, he texted some teammates from the track team about some private and intimate moments he and Penny had shared while they were dating. He even lied about their breakup, creating rumors about her behavior. Penny started getting inappropriate looks and advances from the team whenever she was at practice and felt completely humiliated. Penny is a victim of ________.

cyberbullying

If you have a file that has billions of bytes of data, then it would be measured in _____.

gigabytes

Sophia is putting together a training manual for her new batch of employees. Which of the following features can she use to add a document title at the top of each page?

header and footer

Why is it advisable to look beyond search engines like Google and Bing while conducting online research for assignments and projects? (

mobi