Testing in the discipline “Computer Graphics” 1. One of the main functions of the graphics editor is: a) scaling images; b) storing the image code; c) creating images; d) viewing and displaying the contents of video memory. 2. An elementary object used in a raster graphics editor is: a) point (pixel); b) object (rectangle, circle, etc.); c) color palette; d) familiar place (symbol) 3. Classification computer graphics by computer processing method: a) raster, vector, fractal; b) illustrative, raster, vector; c) raster, vector, animation; 4. Graphics that represent an image as a collection of objects are called: a) fractal; b) raster; c) vector; d) straight. 5. A pixel on a display screen represents: a) the minimum area of the image that can be independently assigned a color; b) binary code graphic information; c) electron beam; d) a set of 16 phosphor grains. 6. A video controller is: a) a display processor; b) a program that distributes video memory resources; c) an electronic volatile device for storing information about a graphic image; d) device, work manager graphic display. 7. The color of a dot on a display screen with a 16-color palette is formed from the signals: a) red, green and blue; b) red, green, blue and brightness; c) yellow, green, blue and red; d) yellow, blue, red and brightness. 8. Which method of presenting graphic information is more economical in terms of memory use: a) raster; b) vector. 9. Toolbar buttons, palette, work field, menu form: a) full set graphic primitives of a graphic editor; b) graphic editor environment; c) a list of operating modes of the graphic editor; d) a set of commands that can be used when working with a graphic editor. 10. The smallest element of the screen surface for which the address, color and intensity can be set is: a) a symbol; b) phosphor grain; c) pixel; d) raster. 11. Deformation of the image when changing the size of the picture is one of the disadvantages of: a) vector graphics; b) raster graphics. 12. Video memory is: a) electronic device for storage binary code image displayed on the screen; b) a program that distributes PC resources during image processing; c) a device that controls the operation of the graphic display; d) part of a random access memory device. 13. Graphics representing an image in the form of collections of points are called: a) rectilinear; b) fractal; c) vector; d) raster. 14. What devices are included in the graphics adapter? a) display processor and video memory; b) display, display processor and video memory; c) display processor, RAM, highway; d) backbone, display processor and video memory. 15. Primitives in a graphic editor are: a) the environment of the graphic editor; b) simple figures drawn using special tools in a graphics editor; c) operations performed on files containing images created in a graphics editor; d) operating modes of the graphic editor. 16. What extension do the files of the Paint graphic editor have? a) exe; b) doc; c) bmp; d) com. 17. To display graphic information in personal computer used a) mouse b) keyboard c) display screen d) scanner 18. The device does not have the characteristic by which all other devices from the list below are selected: a) scanner b) plotter c) graphic display d) printer 19. For storage 256 -color image per pixel requires: a) 2 bytes b) 4 bits c) 256 bits d) 1 byte 20. The device does not have the characteristic by which all other devices from the list are selected: a) joystick b) mouse c) printer d) trackball 21. In the process of converting a raster graphic file, the number of colors decreased from 65,536 to 256. The file size will decrease by: a) 4 times b) 2 times c) 8 times d) 16 times 22. Graphics with image representation as a sequence points with their coordinates, interconnected by curves that are described by mathematical equations, is called a) fractal b) raster c) vector d) rectilinear 23. The use of vector graphics compared to raster: a) does not change the methods of image encoding b) increases the amount of memory required to store the image c) does not affect the amount of memory required to store the image and the complexity of editing the image d) reduces the amount of memory required to store the image and facilitates editing the latter 24. Which of the graphic editors are vector? a) Adobe Photoshop b) Corel Draw c) Paint 25. What operations can we perform on vector graphic images? a) Copy b) Cut c) Paste d) Move e) Delete 26. If elements graphic image there are a lot of them and we need to move them all, a) Grouping b) Merging c) Merging comes to our aid 27. Specify the sequence of actions performed when cropping an image a) Enable the image adjustment panel if it is turned off b) Select the image c) Select the cropping tool d) Move the mouse pointer to the border of the picture e) Press the left mouse button and drag the border to the desired size 28. Vector image formed a) From objects b) From points c) From drawings d) From pixels 29. When scanning an image, you will get a) Vector image b) Raster image c) Combined image 30. A step effect in the picture is obtained if: a) Enlarge the vector image b) Reduce the vector image c) Enlarge the raster image d) Reduce the raster image 31. When you reduce the raster image a) The quality does not change b) The quality improves c) Small details are lost d) A step effect appears 32. It is necessary to create a logo that will be printed on office documents, letterhead and street banner. Which graphics editor use? a) Raster b) Vector 33. Bit depth of color is: a) The number of colors in the palette b) The total number of colors in the image c) The volume of the entire image d) The number of bits for storing information about the color of 1 point 34. Bit depth is measured a) B bytes b) In bits c) In Kbits d) In MB 35. When using a digital photo camera, the result will be a) Vector image b) Raster image 36. To encode color images on the monitor screen, the following is used: a) GBR model b) True Color c ) RGB model d) RED model 37. The color image on the monitor screen is obtained by mixing colors: a) Red green blue b) Red blue yellow c) Purple blue yellow d) Yellow red green 38. The most common image formats on web pages a) JPEG b) CDR c) GIF d) TIFF 39. The bit depth of color in an image is 8. How many colors are in the palette? a) 128 b) 256 c) 16 d) 4 40. In which color rendering system is color formed by changing hue, saturation and brightness? a) HSB b) RGB c) CMYK d) HVS 41. There is a black and white image measuring 20x20 pixels. What is its volume? a) 400 bits b) 800 bits c) 400 bytes d) 800 bytes 42. A raster file containing a black and white image has a size of 400 bytes. What is the size of the picture in pixels a) 50 b) 4096 c) 256 d) 3200 43. When printing a certain area in the image, ink was supplied from the printer in the following proportions: 50, 0, 0. What shade will the printed fragment of the image have? a) Magenta b) Gray c) Yellow d) Cyan 44. A beam with intensity 0, 0, 0 was applied to the monitor screen. After 5 seconds, the intensity changed to 0, 250, 0. How did the color of the image change? a) From black to red b) From red to green c) From white to blue d) From black to green 45. A user wants to create an Internet page with a blue background. It uses the command bgcolor=“#XXXXXX”, where the intensities of color components encrypted in the 16th number system are specified in quotes. What tag should he write? (FF=255) a)
GRAPHICS EDITOR
TEST
1. One of the main functions of the graphic editor is:
- image input;
- image code storage;
- image creation;
- viewing and displaying the contents of video memory.
2. The elementary object used in the raster graphics editor is:
- screenpoint(pixel);
- rectangle;
- circle;
- Color palette;
- symbol.
3. Image deformation when changing the size of the picture is one of the disadvantages:
- vector graphics;
- raster graphics.
4. Primitives in a graphic editor are called:
- simple figures drawn using special tools in a graphics editor;
- operations performed on files containing images created in a graphics editor;
- graphic editor operating mode.
5. Toolbar buttons, palette, workspace, menu form:
- a complete set of graphic primitives of the graphic editor;
- graphic editor environment;
- list of operating modes of the graphic editor;
- a set of commands that can be used when working with a graphic editor.
6. The smallest element of the screen surface for which address, color and intensity can be set is:
- dot;
- phosphor grain;
- pixel;
- raster
7. The grid that pixels form on the screen is called:
- video memory;
- video adapter;
- raster;
- display processor.
8. Graphics that represent an image in the form of collections of points are called:
- fractal;
- raster;
- vector;
- rectilinear.
9. A pixel on a monitor screen represents:
- the minimum area of the image that can be independently assigned a color;
- binary code of graphic information;
- electron beam;
- a set of 16 phosphor grains.
10. Video adapter is:
- a program that distributes video memory resources;
- an electronic volatile device for storing information about a graphic image;
- monitor processor.
11. Video memory is:
- an electronic device for storing the binary code of an image displayed on a screen;
- a program that distributes PC resources during image processing;
- a device that controls the operation of the monitor;
- part of a random access memory device.
12. To store a 256-color image, the encoding of one pixel is allocated:
- 2 bytes;
- 4 bytes;
- 256 bit;
- 1 byte.
13. The color of a dot on a color monitor screen is formed from the signal:
- red, green, blue and brightness;
- red, green, blue;
- yellow, green, blue and red;
- yellow, blue, red and white;
- yellow, blue, red and brightness.
14. A raster graphics file contains a black and white image (without grayscale) with a size of 100 x 100 pixels. What is the information volume of this file:
- 10000 bits;
- 10000 bytes;
- 10 KB;
- 1000 bits.
15. A raster graphics file contains a black and white image with 16 shades of gray, 10 x 10 pixels in size. What is the information volume of this file:
- 100 bits;
- 400 bytes;
- 800 bits;
- 100 bytes?
16. For binary encoding of a color pattern (256 colors) with a size of 10 x 10 dots, the following is required:
- 100 bits;
- 100 bytes;
- 400 bits;
- 800 bytes.
1 option
1. To encode blue color, use the code 01101. How many colors does the palette contain?
A) 5 B) 3 C) 32 D) 10
2. Graphic information output devices include:
3. The smallest element of the image on the graphic screen is:
4. Blue color is coded 0011, the 125 KB image occupies the entire computer screen. What is the resolution of the graphic display?
5. To obtain a two-color image for each pixel, you need to allocate in video memory:
6. The video adapter (video card) includes:
7. The color of a dot on a screen with a 16-color palette is formed from signals
B) red, green, blue
8. Choose the correct statement about the relationship between raster and vector methods of presenting graphic information:
9. A graphic editor is a program designed for:
10. Paint ?
11. Devices for storing multimedia information are
12. Sound sampling (conversion from analogue to digital form) is carried out using:
B) microphone
D) acoustic speakers
13. Multimedia presentation distinguishes presence in it:
14. Which devices should Necessarily
15. Select audio input and output devices
16. A point on the graphic screen can be colored in one of the following colors: red, green, brown, black. How much video memory will be allocated to encode each pixel?
17. The smallest element of the image on the graphic screen is:
A) cursor B) picture C) line D) pixel
18. In the process of converting a raster graphics file, the number of colors decreased from 256 to 4. How many times did the file size decrease?
19. Screen resolution in graphic mode is determined by the number of:
B) vertical pixels
20. The graphic image has a size of 150x200 pixels and was created using a 32-color palette. The information capacity of the image is:
Grade 10 Test No. 3 “Graphic information processing technology”
Option 2
1. Devices for storing multimedia information are
A) sound cards B) video cards
C) multimedia presentations D) compact discs (CDs and DVDs)
2. Sound sampling (conversion from analogue to digital form) is carried out using:
A) analog-to-digital converter
B) digital-to-analog converter
B) microphone
D) acoustic speakers
3. Multimedia presentation distinguishes presence in it:
1. text 2. drawings 3. sound 4. photographs 5. animation
A) 1, 3, 4 B) 2, 4, 5 C) 1, 2, 3 D) 3, 5
4. Which devices should Necessarily be part of a multimedia computer?
1. speakers or headphones 2. scanner 3. printer 4. CD drive 5. video projector 6. sound card
A) 1, 2, 5 B) 1, 6 C) 1, 2, 3, 4, 5, 6 D) 1, 4, 6
5. Select audio input and output devices
A) input - speakers, output - headphones
B) input - microphone, output - headphones
B) input - CD, output - speakers
D) input - CD, output - microphone
6. The graphic screen dot can be colored in one of the following colors: red, green, brown, black. How much video memory will be allocated to encode each pixel?
A) 4 bits B) 2 bytes C) 2 bits D) 16 bits
7. The smallest element of the image on the graphic screen is:
A) cursor B) picture C) line D) pixel
8. In the process of converting a raster graphics file, the number of colors decreased from 256 to 4. How many times did the file size decrease?
A) 2 times B) 4 times C) 8 times D) 64 times
9. Screen resolution in graphic mode is determined by the number of:
A) lines on the screen and characters in a line
B) vertical pixels
C) amount of video memory per pixel
D) pixels horizontally and vertically
10. The graphic image has a size of 150x200 pixels and was created using a 32-color palette. The information capacity of the image is:
A) 18750 KB B) 146.5 KB C) 117.2 KB D) 18750 bytes
11. The code for blue color is 01101. How many colors does the palette contain?
A) 5 B) 3 C) 32 D) 10
12. Graphic information output devices include:
A) monitor B) mouse C) keyboard D) scanner
13. The smallest element of the image on the graphic screen is:
A) cursor B) picture C) line D) pixel
14. Blue color is coded 0011, a 125 KB image occupies the entire computer screen. What is the resolution of the graphic display?
A) 500x512 B) 640x200 C) 320x400 D) 512x400
15. To obtain a two-color image for each pixel, you need to allocate in video memory:
A) 1 byte B) 2 machine words C) 1 bit D) 2 bits
16. The video adapter (video card) includes:
A) video memory and central processor
B) video memory and display processor
C) monitor and video memory D) monitor and scanner
17. The color of a dot on a screen with a 16-color palette is formed from signals
A) red, green, blue and brightness
B) red, green, blue
B) yellow, red, green, blue
D) red, green, blue, white
18. Choose the correct statement about the relationship between raster and vector methods of presenting graphic information:
A) the raster method allows you to store information more compactly
B) the vector method allows you to store information more compactly
C) in the case of a raster representation method, information is not distorted when scaling
D) the vector method allows you to obtain photographic image quality
19. A graphic editor is a program designed for:
A) editing the graphic image of font characters
B) constructing diagrams C) working with graphic images
D) creating a graphic image of the text
20. How to draw a line at a 45 degree angle in the program Paint ?
A) command Drawing ® rotate B) using a pencil
C) using the CTRL key D) using the SHIFT key
Test on the topic “Coding and processing of graphic information”
Option 1
One of the main functions of the graphic editor is:
image scaling;
image code storage;
image creation;
viewing and displaying the contents of video memory.
The elementary object used in the raster graphics editor is:
dot(pixel);
object (rectangle, circle, etc.);
Color palette;
familiar place (symbol) The grid of horizontal and vertical columns that pixels form on the screen is called:
video memory;
video adapter;
raster;
display processor;
Graphics that present an image as a collection of objects are called:
fractal;
raster;
vector;
rectilinear.
A pixel on a display screen represents:
the minimum area of the image that can be independently assigned a color;
binary code of graphic information;
electron beam;
a set of 16 phosphor grains.
The video controller is:
display processor;
a program that distributes video memory resources;
an electronic volatile device for storing information about a graphic image;
a device that controls the operation of a graphic display.
The color of a dot on a display screen with a 16-color palette is formed from the signals:
red, green and blue;
red, green, blue and brightness;
yellow, green, blue and red;
yellow, blue, red and brightness.
Which method of presenting graphic information is more economical in terms of memory use:
raster;
vector.
Test on the topic “Coding and processing of graphic information”
Option 2
The toolbar buttons, palette, workspace, menu form:
a complete set of graphic primitives of the graphic editor;
graphic editor environment;
list of operating modes of the graphic editor;
a set of commands that can be used when working with a graphic editor.
The smallest element of the screen surface for which address, color and intensity can be set is:
symbol;
phosphor grain;
pixel;
raster
Deformation of the image when resizing the picture is one of the disadvantages:
vector graphics;
raster graphics.
Video memory is:
an electronic device for storing the binary code of an image displayed on a screen;
a program that distributes PC resources during image processing;
a device that controls the operation of a graphic display;
part of a random access memory device.
Graphics that represent an image as a collection of points are called:
straight;
fractal;
vector;
raster.
What devices are included in the graphics adapter?
display processor and video memory;
display, display processor and video memory;
display processor, RAM, backbone;
backbone, display processor and video memory.
Primitives in a graphic editor are called:
graphic editor environment;
simple figures drawn using special tools in a graphics editor;
operations performed on files containing images created in a graphics editor;
operating modes of the graphic editor.
What is the extension of Paint graphics editor files?
exe;
doc;
bmp;
com.
ANSWERS
1
2
3
4
5
6
7
8
Option 1
V
A
V
V
A
G
b
b
Option 2
b
V
b
A
G
A
b
V
Attached files
Option 1
1. One of the main functions of the graphic editor is:
1) image scaling;
2) storing the image code;
3) creating images;
4) viewing and displaying the contents of video memory.
2. An elementary object used in a raster graphics editor,
is:
1) point (pixel);
2) object (rectangle, circle, etc.);
3) color palette;
4) familiar place (symbol
3. A grid of horizontal and vertical columns that is formed on the screen
pixels is called:
1) video memory;
2) video adapter;
3) raster;
4) display processor;
4. Graphics representing an image as a collection of objects
called:
1) fractal;
2) raster;
3) vector;
4) straight.
5. A pixel on a display screen represents:
1) the minimum area of the image that can be independently
set color;
2) binary code of graphic information;
3) electron beam;
4) a set of 16 phosphor grains.
6. Video controller is:
1) display processor;
2) a program that distributes video memory resources;
3) an electronic volatile device for storing information about
graphic image;
4) a device that controls the operation of the graphic display.
7. The color of a dot on a display screen with a 16-color palette is formed from the signals:
1) red, green and blue;
2) red, green, blue and brightness;
3) yellow, green, blue and red;
4) yellow, blue, red and brightness.
8. Which method of presenting graphic information is more economical?
memory usage:
1) raster;
2) vector.
Test on the topic “Coding and processing of graphic information”
Option 2
1. The toolbar buttons, palette, workspace, menu form:
1) a complete set of graphic primitives of the graphic editor;
2) graphic editor environment;
3) a list of operating modes of the graphic editor;
4) a set of commands that can be used when working with graphic
editor.
2. The smallest element of the screen surface for which can be specified
address, color and intensity, is:
1) symbol;
2) phosphor grain;
3) pixel;
4) raster.
3. Image deformation when changing the size of the picture is one of the disadvantages:
1) vector graphics;
2) raster graphics.
4. Video memory is:
1) an electronic device for storing a binary image code,
displayed on the screen;
2) a program that distributes PC resources during image processing;
3) a device that controls the operation of the graphic display;
4) part of a random access memory device.
5. Graphics that represent an image in the form of collections of points are called:
1) straight;
2) fractal;
3) vector;
4) raster.
6. What devices are included in the graphics adapter?
1) display processor and video memory;
2) display, display processor and video memory;
3) display processor, RAM, backbone;
4) backbone, display processor and video memory.
7. Primitives in a graphic editor are called:
1) graphic editor environment;
2) simple figures drawn using special tools
graphic editor;
3) operations performed on files containing images created
in a graphic editor;
4) operating modes of the graphic editor.
8. What extension do the files of the Paint graphic editor have?
1) exe;
2) doc;
3) bmp;
4) com.
Option 1
Option 2
1
V
b
2
A
V
3
V
b
4
V
A
5
A
G
6
G
A
