Northview Middle School Video Web And More Sound And Graphics Quiz
Northview Middle School Video Web and More Sound and Graphics Quiz. Spring 2011.
Questions and Answers
- 1.
What is the meaning of .wav?
- A.
Wave Length
- B.
Single Wave
- C.
Short for Waveform
- D.
Web Accessible Vector
Correct Answer
C. Short for WaveformExplanation
The term ".wav" is an abbreviation for "Waveform Audio File Format". It is a common audio file format used to store and play back audio recordings. The term "Short for Waveform" accurately describes the meaning of ".wav" as it refers to the format's purpose of representing audio waveforms.Rate this question:
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- 2.
What is the meaning of .mid?
- A.
Musical Instrument Digital Interface
- B.
Middle Tones
- C.
Maximum Interchange Digitizer
- D.
Music in Digital Format
Correct Answer
A. Musical Instrument Digital InterfaceExplanation
The correct answer is "Musical Instrument Digital Interface." MIDI is a protocol that allows electronic musical instruments, computers, and other devices to communicate and synchronize with each other. It is used to control and synchronize various aspects of music production, such as playing and recording instruments, controlling synthesizers, and exchanging musical data between devices.Rate this question:
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- 3.
What are MP3's most often used for?
- A.
Large graphic files
- B.
Music
- C.
Mega Pixel 3rd Stage Files
- D.
Low quality, high compression files
Correct Answer
B. MusicExplanation
MP3's are most often used for music because they are a popular audio file format that offers high compression, allowing for smaller file sizes without significant loss in audio quality. MP3's have become the standard format for storing and playing music on various devices, such as smartphones, portable music players, and computers. They allow users to store and listen to their favorite songs conveniently and efficiently.Rate this question:
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- 4.
What is the meaning of .png?
- A.
Picture Normal Gamma
- B.
Pixelated Negative Graphic
- C.
Portable Network Graphic
- D.
Phonical National Grapheme
Correct Answer
C. Portable Network GraphicExplanation
The correct answer is "Portable Network Graphic". PNG is a file format used for storing images. It was designed to replace the older GIF format and supports both lossless compression and transparent backgrounds. PNG files are widely used on the internet and in digital media because they offer high-quality images with relatively small file sizes.Rate this question:
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- 5.
A pixel is a unit of picture element.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because a pixel is indeed a unit of a picture element. In digital imaging, a pixel represents the smallest controllable element of a picture, and it is used to create and display images on electronic devices such as computer screens, cameras, and televisions. Each pixel contains information about color and brightness, and when combined with other pixels, they form the complete image that we see. Therefore, it can be concluded that a pixel is a unit of a picture element.Rate this question:
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- 6.
What does the .gif format do to photographs?
- A.
Gives a high image quality
- B.
Makes the file size larger
- C.
Uses millions of colors
- D.
Takes out detail so they look horrible
Correct Answer
D. Takes out detail so they look horribleExplanation
The .gif format reduces the image quality by taking out details, resulting in a less visually appealing appearance.Rate this question:
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- 7.
The extension .bmp stands for bitmap.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because the extension ".bmp" does indeed stand for bitmap. A bitmap is a type of image file format that stores graphic data in the form of a grid of pixels. The .bmp extension is commonly used for storing uncompressed image data, allowing for high-quality images but also resulting in larger file sizes compared to other image formats.Rate this question:
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- 8.
If I am saving an image to use for a web site, which format should I use?
- A.
.bmp
- B.
.tif
- C.
.jpg
- D.
.wav
Correct Answer
C. .jpgExplanation
When saving an image for a website, the recommended format is .jpg. This format is widely supported and compatible across different web browsers and devices. It offers good compression, allowing for smaller file sizes without significant loss of image quality. This is important for optimizing website loading times and ensuring a smooth user experience. Additionally, .jpg files can be easily shared and downloaded, making it a popular choice for web graphics.Rate this question:
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- 9.
To save a sound off of the internet, I must:
- A.
Double click, open in Photo Editor
- B.
Right click, Save Sound As
- C.
Right click, Save Target As
- D.
Left click, Save As
Correct Answer
C. Right click, Save Target AsExplanation
To save a sound off of the internet, the correct action is to right click and select "Save Target As". This option allows the user to save the specific sound file they want by directly downloading it from the internet.Rate this question:
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- 10.
To save a picture off of the internet, I must:
- A.
Double click, open in Photo Editor
- B.
Right click, Save picture as
- C.
Right click, Save target as
- D.
Left click, Save as
Correct Answer
B. Right click, Save picture asExplanation
To save a picture off of the internet, the correct method is to right click on the picture and select "Save picture as". This option allows the user to save the image directly to their computer. The other options mentioned, such as double clicking and opening in a photo editor or left clicking and selecting "Save as", are not the correct methods for saving a picture from the internet.Rate this question:
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- 11.
A graphic with the .png extension can be used on the Internet.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A graphic with the .png extension can be used on the Internet because .png is a file format that supports lossless compression and is commonly used for images on websites. It allows for high-quality images with transparent backgrounds, making it suitable for various online applications such as web design, digital art, and social media.Rate this question:
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- 12.
Which program did I use for pictures in Video, Web and More?
- A.
Photo Draw
- B.
Audactiy
- C.
Photo Editor
- D.
Photoshop
Correct Answer
D. PhotoshopExplanation
The program used for pictures in Video, Web, and More is Photoshop. Photoshop is a popular software used for editing and manipulating images. It offers a wide range of tools and features that allow users to enhance, retouch, and create stunning visuals for various mediums such as video, web, and more. It is widely used by professionals in the design and photography industry.Rate this question:
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- 13.
If I want to see through my layer in Photoshop, I can change:
- A.
Transparency
- B.
Embossing
- C.
Opacity
- D.
Image size
Correct Answer
C. OpacityExplanation
Opacity refers to the level of transparency or the degree to which an object or layer is see-through in Photoshop. By adjusting the opacity, you can make the layer more transparent or less transparent, allowing you to see through it to the layers below. This is useful when you want to blend multiple layers or create a subtle effect by partially revealing the layers underneath.Rate this question:
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- 14.
With which of the following Photoshop tools can I erase an entire white background with one click?
- A.
Patch
- B.
Magic Eraser
- C.
Smudge
- D.
Eraser
Correct Answer
B. Magic EraserExplanation
The Magic Eraser tool in Photoshop can erase an entire white background with one click. This tool automatically detects and removes pixels of a similar color, making it easy to remove a white background quickly and efficiently. It is a useful tool for tasks such as isolating objects or creating transparent backgrounds.Rate this question:
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- 15.
I can mix sounds in Windows Media Player.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Windows Media Player is primarily a media player and not a sound mixing software. While it allows users to play and manage audio files, it does not have built-in features for mixing sounds or creating complex audio compositions. To mix sounds, users would need to use specialized software designed for that purpose. Therefore, the statement "I can mix sounds in Windows Media Player" is false.Rate this question:
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- 16.
Which graphic form can be animated?
- A.
.tif
- B.
.bmp
- C.
.gif
- D.
.jpg
Correct Answer
C. .gifExplanation
The .gif graphic format can be animated. Unlike other formats such as .tif, .bmp, and .jpg, which only support static images, .gif files can contain multiple frames that can be played in sequence to create an animation. This is achieved by storing each frame of the animation as a separate image within the .gif file, along with timing information to control the duration of each frame. This makes .gif a popular choice for creating simple animations and animated images on the web.Rate this question:
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- 17.
Which item in Audactiy will let me change the volume of a track I've already recorded?
- A.
Cut and paste
- B.
Change input volume
- C.
Change the gain
- D.
Effects, distort
Correct Answer
C. Change the gainExplanation
The option "Change the gain" in Audacity will allow you to adjust the volume of a track that has already been recorded. This feature allows you to increase or decrease the overall volume of the track without affecting the original recording. By changing the gain, you can easily control the volume level of your recorded track to achieve the desired sound output.Rate this question:
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- 18.
I can play more than one track in Audacity at a time.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The given statement indicates that it is possible to play multiple tracks simultaneously in Audacity. This means that the software allows for the playback of multiple audio files at the same time, allowing for the creation of layered or overlapping audio tracks. This feature can be useful for tasks such as mixing and editing audio recordings.Rate this question:
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- 19.
In Audacity, the button I use to move a clip over in time is:
- A.
Zoom
- B.
Input level select
- C.
Record source
- D.
Time Shift Tool
Correct Answer
D. Time Shift ToolExplanation
The Time Shift Tool in Audacity is used to move a clip over in time. It allows users to adjust the position of audio or sound clips within a track, enabling precise editing and rearranging of audio elements. This tool is essential for tasks such as aligning multiple tracks, correcting timing issues, or creating seamless transitions between different parts of a recording.Rate this question:
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- 20.
To listen to my Audacity project in Windows Media Player, I can just Save Project.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Saving the Audacity project does not convert it into a compatible format for Windows Media Player. To listen to the project in Windows Media Player, it needs to be exported or rendered into a compatible audio format such as MP3, WAV, or WMA.Rate this question:
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- 21.
Each attempt in Audacity to record a script is called a "take".
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
In Audacity, each attempt to record a script is referred to as a "take." This suggests that when recording a script, multiple attempts can be made and each attempt is considered a separate take.Rate this question:
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- 22.
In Photoshop, how can I change the Eraser tool to the Magic Eraser?
- A.
Right click on the button
- B.
Go to Edit menu, tools, select Magic Eraser
- C.
Double click on the button
- D.
Increase my brush size
Correct Answer
A. Right click on the buttonExplanation
To change the Eraser tool to the Magic Eraser in Photoshop, you can simply right click on the button. This will bring up a menu where you can select the Magic Eraser option.Rate this question:
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- 23.
In Photoshop, I can add as many layers as I want.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
In Photoshop, users have the ability to add multiple layers to their projects. Layers allow users to work on different elements of an image separately, making it easier to edit and manipulate specific parts without affecting the rest of the image. This flexibility and control over the editing process is one of the key features of Photoshop, making the statement "I can add as many layers as I want" true.Rate this question:
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- 24.
What is the purpose of a Clone Stamp in Photoshop?
- A.
To smudge
- B.
To create a grayscale bitmap image used to protect portions of your picture where black portions are erased
- C.
To make non-destructive editing changes to layers
- D.
To copy a portion of an image and reapply it repeatedly to cover an unwanted portion of the image
Correct Answer
D. To copy a portion of an image and reapply it repeatedly to cover an unwanted portion of the imageExplanation
The purpose of a Clone Stamp in Photoshop is to copy a portion of an image and reapply it repeatedly to cover an unwanted portion of the image. This tool allows users to clone or duplicate a specific area of an image and then use that duplicate to cover up or replace another part of the image. It is commonly used for retouching, removing blemishes or unwanted objects, and creating seamless patterns or textures.Rate this question:
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- 25.
What is the purpose of an adjustment layer in Photoshop?
- A.
To make non-destructive editing changes to layers
- B.
To create a grayscale bitmap image used to protect portions of your picture where black portions are erased
- C.
To copy a portion of an image and reapply it repeatedly to cover an unwanted portion of the image
- D.
To smudge
Correct Answer
A. To make non-destructive editing changes to layersExplanation
An adjustment layer in Photoshop is used to make non-destructive editing changes to layers. This means that any adjustments made using an adjustment layer can be easily modified or removed without permanently altering the original image or layer. It allows for flexibility and experimentation in editing, as well as the ability to apply adjustments selectively to specific areas of an image.Rate this question:
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