大一ps试题（Freshman PS test questions）.doc

大一ps试题(Freshman PS test questions)
First, multiple-choice questions (60 channels)
The size and quality of the 1. bitmap depend on the pixels in the image.
A. size B. arrangement direction C. shape D. number
The unit of resolution of the 2. image is (). (knowledge point )
A. dot / inch B. pixel / inch C. line / inch D. point / cm
3. images indexed by color patterns contain () colors.
B. 128 C. 256 D. millions
4. in terms of editing images, () the color pattern is the best color pattern, because it can provide full screen 24bit color range, that is, true color display.
B. Lab C. RGB D. index color
5. when making a printed advertisement, the following ways should be adopted to save editing time.
A. first converts the image from the RGB color mode to the CMYK color pattern, and then edits it
B. first uses RGB color mode for image editing, and then prints it out in CMYK color mode
C. applies RGB color mode for image editing and printing output
D. applies Lab color mode for image editing and printing output
6. when creating a rectangular selection, if the warning dialog box pops up and indicates that "any pixel is not greater than 50%, the selection edge will not be visible". The reason may be ().
A. does not set the fixed length width to 1:2 before creating a rectangular selection
Before B. creates the selection, the eclosion value in the property bar is set less than 50% of the width of the selection area
C. does not set eclosion values before creating constituencies
A larger eclosion value is set in the property bar before D. creates a constituency, but the range of created constituencies is not large enough
7. [] using the elliptical marquee tool, if you set the options in the [normal] tool attribute column, need to press the keyboard () bination can draw with the mouse as the center of the circle of selective placement.
+Alt +Shift +Shift +Alt+Shift
8. the magic wand tool and the ic lasso tool are all working