If two pointers, each in its own object, point to the same location in the heap, and that location is freed by the destruction of one of the objects, the pointer in the other object becomes a:
A. null pointer
B. dangling pointer
C. destroyed pointer
D. constant pointer
B
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Suppose a Web site displayed the following flags:
a. Which flag(s) should Spanish speakers choose? Why?
b. What flag(s) should French speakers choose? Why?
c.What flag(s) should English speakers choose? Why?
d. What is the drawback of this approach?
You use a(n) ____ to create multiple Web pages that share the same layout, use the same attached style sheet, and contain the same content, which is placed in the noneditable regions of the ____.
A. template B. library item C. meta description D. form
In e-commerce, some cryptographic tools can be used to assure that parties to the transaction are authentic, so that they cannot later deny having participated in a transaction, a feature often called ____________________.
Fill in the blank(s) with the appropriate word(s).
Use the ______ element to contain an HTML table
a. th b. td c. tr d. table