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全真呈现历年考试试题
1、[单选题]The infamous “Michelangelo” ____ strikes thousands of computers every year on March 6.
2、[单选题]The gray scales present in a digital image can be summarized by its _______.
3、[单选题]The larger the number of pixels in an image, and the lager the number of available gray scale levels, the better the ____ of the image.
4、[单选题]To save time and bandwidth, both images and other files are often compressed before being ________.
5、[单选题]People who gain unauthorized access to a computer system for malicious purposes are called _______.