Classes from which objects can be instantiated are called ________ classes.
Fill in the blank(s) with the appropriate word(s).
concrete.
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The rectangle with the red border in the Navigator panel is called the ____.
a. panel menu button b. magnification box c. proxy view area d. Zoom Slider
Which of the following is true of the || operator?
a) It has two operands. b) It can have one operand. c) It is the logical OR operator. d) It returns true if either operands is true. e) It uses short circuit evaluation.
Programming is the process of writing a computer program in a language that the computer can respond to and that other programmers can understand.
Answer the following statement true (T) or false (F)
A Linux user needs to find all instances of the word admin in /var/log/auth.log. Which of the following commands will perform this function?
A. grep B. ls C. rm D. cp E. apt-get