Which of the following statements will convert a string s into a double value d?
a. d = Double.parseDouble(s);
b. d = (new Double(s)).doubleValue();
c. d = Double.valueOf(s).doubleValue();
d. All of the above.
d All are fine. a is preferred because it does not have to create an object.
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Words with a special meaning that may be used only for their intended purpose are known as
A) single purpose words.. B) programmer-defined identifiers. C) keywords. D) syntax words. E) none of the above.
What type of items are valid for use in the value list of a Case clause?
(A) literals (B) variables (C) expressions (D) All of the above
____________________ informs the network interface card to pass packets sent to that address to the IP stack so their contents can be read, and tells the IP gateway to forward such traffic onto the physical network, where the listening network interface resides.
Fill in the blank(s) with the appropriate word(s).
Click the Audio button, and then the Online Audio button to insert a sound from ____.
A. your hard drive B. the Internet C. a television D. an iPod