The command to search backward for the word UNIX in a file you type
a: \UNIX
b: SB UNIX
c: UNIX/
d: man UNIX
e: ?UNIX
e: ?UNIX
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Which of the following statements is false?
a. You can set a Label’s text either by double clicking it and typing the text, or by selecting the Label and setting its Text property in the Inspector’s Properties section. b. When adding controls to a VBox, each new control is placed adjacent to the preceding ones by default. c. To set the image to display, select the ImageView then set its Image property in the Inspector’s Properties section. An image’s aspect ratio is the ratio of the image’s width to its height. d. To specify an ImageView’s size, set its Fit Width and Fit Height properties in the Inspector’s Layout section.
What is the right code for String remove() operation? Such an operation removes and returns an element from the queue.
A queue based on a linked list uses the following code ``` class Node { String element; Node next; Node (String el, Node n) { element = el; next = n; } } Node front = null, rear = null; ``` A) ``` if (rear== null) throw new RuntimeException("Empty"); String temp = rear.element; rear = rear.next; if (front == null) rear = null; return temp; B) ``` if (front == rear) throw new RuntimeException("Empty"); String temp = front.element; front = front.next; if (front == null) rear = null; return temp; C) ``` if (front == null) throw new RuntimeException("Empty"); String temp = front.element; front = front.next; if (front == null) front = rear; return temp; ``` D) ``` if (front == null) throw new RuntimeException("Empty"); String temp = front.element; front = front.next; if (front == null) rear = null; return temp; ```
To apply a style to a certain group of elements on a web page, configure a CSS _____________.
a. group b. id c. class d. None of the above
From the XPath expressions and results in Fig. 11.16, generate the XML document.
