Why is it expensive to insert (or delete) an element in the middle of a vector?
What will be an ideal response?
The entire portion of the vector after the insertion (or deletion) point must be moved, because vector elements occupy contiguous cells in memory.
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For each of the following, write a single statement that performs the specified task. Assume that long variables value1 and value2 have been declared and value1 has been initialized to 200000.
a) Declare the variable longPtr to be a pointer to an object of type long. b) Assign the address of variable value1 to pointer variable longPtr. c) Print the value of the object pointed to by longPtr. d) Assign the value of the object pointed to by longPtr to variable value2. e) Print the value of value2. f) Print the address of value1. g) Print the address stored in longPtr. Is the value printed the same as value1’s address?
When using Facebook, a user can add a(n) ________ to an image that allows friends to mouse over faces to see who is who, and if they want, to click the user's face to see their profile
A) applet B) tag C) note D) script
Facebook Connect is a set of APIs that enable applications to allow users to share their ____ across many different Web sites.
A. music and videos B. comments and messages C. identities and activities D. contacts and groups
What did the Fifth Circuit Court of Appeals rule in U.S. v. Finley?
a. The post-arrest search of a suspect's cell phone was unconstitutional. b. The post-arrest search of a suspect's cell phone was constitutional. c. The pre-arrest search of a suspect's cell phone was unconstitutional. d. The pre-arrest search of a suspect's cell phone was constitutional.