Which of the following is not a disadvantage of default memberwise copy with objects containing pointers?
a. Having the possibility of leaving a dangling pointer.
b. Allowing both objects to point to the same dynamically allocated storage.
c. Allowing the destructor of one object to be called while leaving the second pointer, to the same memory location, intact.
d. Requiring the explicit overloading of the assignment operator.
d. Requiring the explicit overloading of the assignment operator.
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Which of the following is not a GUI component (control or widget)?
a. String. b. Button. c. Menu. d. Combo box.
Identify the letter of the choice that best matches the phrase or definition.
1. An adjustment that alters image contrast and tone by taking input tones and stretching or compressing them using anchor points
2. A button used with the Crop tool to rotate an image
3. An adjustment that changes an image to high-contrast black-and-white output
4. An auto correction tool that adjusts the black-and-white points in an image
5. An auto correction tool that adjusts the contrast of an image as a whole
6. Created by clipping shadow and highlight values of an image and then mapping the lightest pixels to pure white and the darkest pixels to pure black
7. An auto correction tool that adjusts the color and contrast of an image by adjusting highlights, midtones, and shadows
8. Essentially what we think of or perceive as an object’s color
9. The expression of purity or strength of a color
10. A measurement of the lightness or darkness in the color
11. Adjusts a monitor’s display to conform to known specifications
12. Identifiers that are only visible in Photoshop and that enable you to locate specific areas of color while you’re adjusting an image