1. Which of the following statements is true about images and graphics? (2)
A. Graphics are pictures drawn by computers, also known as vector diagrams.
The biggest advantage of an image is that it is easy to move, scale, rotate and distort.
C. An image consists of many pixels arranged in rows and columns, usually called a bitmap or bitmap.
D. The graphics file only records the algorithm of generating graphics and some feature points on the graphics, and the data amount is small.
2. Regarding the digitization of images, the following statement is wrong: (b).
A. Digital images cannot be viewed directly, but only with the help of playing equipment and software.
B. the digitized image will not be distorted.
C. digital image transmission is very convenient.
D. Image digitization means that images are expressed in the form of 0 and 1 code.
3. The following software is an image processing tool: (a).
A.Photoshop B . Excel C . WinRAR D . front page
4. Sampling and quantization are the two most basic technologies in digital audio system. The following statement is correct: (b).
A.48kHz is quantization; B. 16bit is quantization.
The quality of C.8bit is higher than that of 16bit, and the quality of d.kloc-0/6khz is higher.
5. Our animation and movies make use of the visual persistence of human eyes. If the picture refresh rate of an animation or movie is around (a) per second, the human eye will see a continuous picture.
A.24b.12 c. Uncertainty
6. The most critical step in making an animation with a computer is animation generation. At present, there are five commonly used animation generation technologies. Which of the following is not? (2)
A. Frame-by-frame animation technology B. Layered animation technology C. Deformation animation technology D. Key frame animation technology
7. Seven minutes later. Flash, regarding the concept of frame, the following statement is wrong: (d).
A. the small grid on the time axis is a frame.
B. Frame is the most basic unit of animation works in Flash.
C frames in C.Flash can be divided into key frames, blank frames and transition frames.
D. frames cannot contain playback or interactive operations.
8. The following statement about video file format is wrong: (c).
A.RM file streaming video file developed by RealNetworks.
B.MPEG file format is an international standard format for moving image compression algorithm.
The C.MOV file is not a video file.
D.avi file is a digital audio and video file format developed by Microsoft.
9. We want to store the analog signal program on the tape in the computer. The settings used are: (a)
A. sound card B. network card C. video card D. optical drive
10. The following statement about streaming media is true: (c).
A. only video has streaming media.
B. Multimedia and streaming media are developing simultaneously.
C. Streaming media refers to the use of streaming media technology in the Internet or local area network, and the media server transmits audio or multimedia files to users in real time.
D. Multimedia is streaming media
1 1. Electronic photo albums are popular with most computer enthusiasts, and many students have made beautiful electronic photo albums for themselves or their families or friends. Today, a beginner wants to edit his old photos and recent digital photos (which have been saved in the computer) into an electronic photo album with his own explanation. He only has a computer now and needs some equipment, but which of the following equipment is definitely not needed: (d)
A. Headphones with microphones B. Scanners C. Digital cameras D. Analog cameras
12. When editing sound files with cool editing software Pro2. 1, the following statement is correct: (b)
A. cut and paste audio conveniently and accurately. You can cut and paste the contents behind and adjust the original order, also known as nonlinear editing *
B. Different sound files can be merged into one. For example, the sound file of poetry reading is merged with the music file of Ximei.
C.you can't adjust the volume.
D. You can directly open the video file and edit the sound in it.
13. When editing animation with Flash MX 2004, it is shown in the following figure. Hide layer 1, layer 2 and layer 3. The following operation is correct: (BC)
A. click the eyes on the timeline.
B. Click the corresponding dots under the eyes on 1 layer, layer 2 and layer 3.
C Click the eye on the time axis, and then click the corresponding point under the eye on Layer 4.
D. Click the corresponding dot under the eyes on Layer 4.
14. Use PowerPoint 2000 to make a presentation, insert background music into the first slide, and play it automatically when the presentation is played. The following statement is correct: (BCD)
A: By default, when you switch to the second slide, the concert stops automatically.
By default, when you click the mouse, the concert stops automatically.
C, music can be set to any magic film to stop playing.
D. Music can be set and played circularly.
15. Flash operation problems:
Import the file Portrait. . Bmp "is from the folder C:\GATDoc, and it is designed like this: the portrait fades in from the right side of the stage and fades out from the left side of the stage. As shown in the example. Requirements: the 1 frame and the 30th frame fade in and out, and the fade-in and fade-out value: Alpha is set to15%; When the portrait is in the middle of the stage at frame 15, Alpha is set to 100%. Save the result in the folder C:\GATDoc with the file name "Portraitffade7.swf".
Tip: Refer to the first set of instructions.
16. premiere operation problems:
Import files "sc 1.avi" and "sc2.avi" from the folder C:\GATDoc, and add a 3D Motion\Spin switch between sc 1 and sc2. The effect is as shown in the example. Save the result in the folder C:\GATDoc with the file name of 7- 1-650.
Prompt: "sc 1.avi" and "sc2.avi" are placed on video tracks 1A and 1B respectively, and they must partially overlap, and the overlapping part corresponds to the transition effect of transition \3D Motion\ Spin placed on the transition track.
17.Photoshop operation problems:
Use Photoshop to adjust the image definition: open the rhinoceros.jpg in the folder C:\GATDoc, and adjust the USM sharpening to quantity: 200%, radius: 60 pixels, and threshold: 120 color scale. The effect is shown in the example, and the result is saved in the folder C:\GATDoc with the file name "The Rhino in 7.jpg".
Operation Tip: Select File > Open rhinoceros.jpg from the menu bar, and then select Filter >; Sharpen > USM Sharpen … Adjust relevant parameters in the USM Sharpen window that pops up, click OK, and then select File >; Save As Saves the result file to the specified folder.
18.CoolEdit operation problem:
"Open the door upstairs and knock at the door. Wav "sound file is in the C:\GATDoc folder in cool editor Pro 2.0. Delete the upstairs sound and save the result in the C:\GATDoc folder with the file name" Knock on the door 3 ". WAV”。
Tip: after starting the software, select open > search range from the menu bar to GATDoc folder under disk c, click on the material and knock on the door upstairs. After wav, click Open to select all waveforms deleted upstairs. ...
Episode 5
1. The following statement about graphics is correct: (b).
A. if the graph changes size, it will be distorted. B. the graph is a vector graph.
C. graphics occupy a large storage space. D. graphics are images.
2. When scanning an image, the input resolution is usually indicated by DIP, which means: (c).
A. dots per inch B. colors C. pixels per inch D. dots per centimeter
3. When editing and processing images, the following statement is correct: (c).
A.you must use Photoshop.
B you can't use multiple tools and software, you can only choose a suitable software to complete it.
C. you can choose multiple softwares to use together.
D. According to the requirements of image processing, it must be realized in Windows drawing.
4. The main hardware used in the process of digital audio sampling and quantization is: (b).
A. d/a converter B. a/d converter
C. digital decoder, digital encoder
5. Regarding the GIF format file, the following statement is incorrect: (c)
A.it can be an animated image. B.there are only 256 colors at most. C. the image is true color. D. it can be a still image.
6. The most critical step in making an animation with a computer is animation generation. At present, there are five commonly used animation generation technologies. Which of the following is not? (1)
A. exaggerated animation technology B. key frame animation technology
C. Motion path animation technology D. Deformation animation technology
7. About the concept of framework in 7. Flash, the following statement is wrong: (d).
A. Frame is the basic unit of Flash animation works' playing and interactive operation.
B. Drawing graphics, text, etc. are all done in key frames.
C. the small grid on the time axis is a frame.
D. frames cannot contain interactive operations.
8. Super Street Fighter is a video media playing software. The following statement is wrong: (c).
A. Super Jieba can play MP3.
B. Super Jieba can also convert video formats.
C. Super Street Fighter is a media playing software launched by Microsoft.
D. Super Jieba can play most media style files.
9. No matter what the purpose and content of the development of multimedia works are, the basic process of its development generally follows the following stages: (1) Write a manual; (2) release and use; (3) modify the mode; (4) Information planning and organization; (5) Multimedia material production and integration. Their order is: (b).
A.( 1)(2)(3)(4)(5)b .(4)(5)(3)(2)( 1)
C.(2)( 1)(4)(5)(3)d .(5)(4)( 1)(2)(3)
10. Which of the following software is multimedia integration software? (4)
A.word b.photoshop c.windows notepad D.PowerPoint
1 1. Electronic photo albums are popular with most computer enthusiasts, and many students have made beautiful electronic photo albums for themselves or their families or friends. Today, a beginner wants to edit his old photos and recent digital photos (which have been saved in the computer) into an electronic photo album with his own explanation. He only has one computer now. What other equipment does he need? Please choose for him: (ABC)
A. Headphones with microphones B. Scanners C. Digital cameras D. Analog cameras
12. When editing a sound file with the software Cool Edit Pro2. 1, the following statement is incorrect: (d)
A. cut and paste audio conveniently and accurately. You can cut the content behind and paste it in front, and adjust the original order, which is also called nonlinear weaving.
B. Different sound files can be merged into one. For example, the sound file of poetry reading is merged with the music file of Ximei.
C.you can adjust the volume.
D. You can directly open the video file and edit the sound in it.
13. Edit the animation with Flash MX 2004 as shown below. Lock layers 1, 2 and 3. The following operation is correct: (BCD)
A. click the lock on the timeline.
B. Click the corresponding points under the lock of layer 1, layer 2 and layer 3.
C click the lock on the timeline, and then click the corresponding point under the lock on the 4th floor.
D. Right-click Layer 4 and select Lock Other from the shortcut menu.
14. The Chinese teacher made a presentation with PowerPoint 2000, and * * * made 10 slides to demonstrate a composition. In order to switch slides synchronously with the reader when playing, the best operation method is: (d)
A. Set the slide switching time to 10 second, which is applicable to all slides (it is estimated that the text reading time on each slide is about 10 second).
B. Without setting anything, after playing, read out the contents of a slide aloud, and click the left mouse button to switch slides.
C. Using the method of preview timing, read the contents of a slide after the start of timing, click the left mouse button to switch slides, and then read aloud when playing.
D, first use the recording function in PowerPoint 2000 to record the prose read by the teacher, and then switch slides synchronously with the preview timing method according to the recorded voice.
15. Flash operation problems:
Import the file "Sun. . "Bmp" is dragged from the C:\GATDoc folder to the middle of the stage, and a masking layer is added to form a left-to-right masking effect, as shown in the example. Save the results in the folder C:\GATDoc with the file name "Mask Sun _9.swf".
Tip: import grandchildren. . Bmp enters the first layer (it is best to lock this layer to reduce misoperation), adds a new layer, uses the ellipse tool to select black to draw a complete circle, removes the circumference, right-clicks the processed circle to convert it into a picture component, inserts a key frame in the 30th frame, drags the circle to an appropriate position, right-clicks the first frame of this layer to create a tween animation, and then right-clicks this layer to convert it into a mask layer after success. (Note that the up and down position of the layer will affect the front and back effect of the layer.)
16. premiere operation problems:
Import the file "sc2.avi" from the C:\GATDoc folder, add Blur (blur value is 80%), and the effect is as shown in the example. Save the result as c: \ gatdoc \ 9-1-1.avi.
Tip: put sc2.avi on the video track 1 or 2 to find the video filter effect of video \ blur \ camerabablur, then drag it to the surface of sc2.avi on the video track, and then adjust the corresponding fuzzy value Perc… in the pop-up effect control window.
17.Photoshop operation problems:
Use Photoshop to adjust the color of the image: Open Butterfly. Jpg "is placed in the folder C:\GATDoc, and the color of the butterfly is adjusted according to the requirements of the proofs. The result is saved in the folder C:\GATDoc with the file name "butterfly 9.jpg".
Operation tip: select file > open Butterfly from the menu bar. Jpg and select: Image \ Adjustment \ Color Balance (b) ... After checking, select: File > Save As from the menu bar to save the resulting file to the specified folder.
18.CoolEdit operation problem:
In the cool editor Pro 2.0, "Music. Wav "is faded into the C:\GATDoc folder. Choose to start a piece of music and set it to gradually transition from the volume value of 0 to the original volume, as shown in the example. The result is saved in the folder C:\GATDoc, and the file name is "Music Fade in". WAV”。
Tip: select a waveform that starts about 2 seconds, and select the effect from the menu bar >; Waveform amplitude >; Gradient > fade > adjust the initial value to the minimum. ...