To add a circle object into a pane, use _________.
a. pane.add(circle);
b. pane.addAll(circle);
c. pane.getChildren().add(circle);
d. pane.getChildren().addAll(circle);
c. pane.getChildren().add(circle);
d. pane.getChildren().addAll(circle);
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What is the search path for a shell? What is the name of the shell variable that is used to maintain the search path for the Bourne Again and TC shell? Where (in which file) is this variable typically located? What is the search path set to in your environment? How did you find out? Set your search path so that your shell searches your current and your ~/bin directories while looking for a command that you type. In what order does your shell search the directories in your search path? Why?
What will be an ideal response?
An exception object’s ________ method returns the exception’s error message.
a. String b. Message c. Error d. toString
Moving-head disks store data in ________, which are part of larger units called _______, which form ________ when considered vertically.
a) tracks, sectors, cylinders b) sectors, cylinders, tracks c) cylinders, tracks, sectors d) sectors, tracks, cylinders
Answer the following statements true (T) or false (F)
1. Programs that use an interpreter generally execute faster than compiled programs because they are already entirely translated into machine language when executed. 2. System software typically includes applications that people normally use most often on their computers, such as word processing programs, games, or web browsers. 3. Assembly language is referred to as a high-level language because it is similar to the C++ language. 4. The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand.