Credit cards are magnetic-strip cards that have a strip of magnetically encoded data on the back that holds about 0.2-0.9 KB of data.
a. true
b. false
Answer: a. true
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If you want to examine an input value without actually removing it from the input stream, you can apply a member function of cin to the variable ch, which you are to assume is a char type variable. Which of these does this task?
a)``` cin.get(ch); ``` b)``` cin.put(ch); ``` c)``` cin.peek(ch); ``` d)``` cin.putback(ch); ```
When removing an element from a binary search tree that is a leaf, ______________ will ensure that the resulting tree is still a binary search tree.
a) replacing it with its only child b) replacing it with its inorder successor c) simply deleting it d) all of the above e) neither a, b, nor c
Answer the following statements true (T) or false (F)
1) Use the set_intersection algorithm to find the elements from a first set of sorted values that are not in a second set of sorted values (both sets of values must be in ascending order). 2) Algorithms lower_bound, upper_bound and equal_range are often used to locate insertion points in sorted sequences. 3) Lambda expressions can also be used where function pointers and function objects are used in algorithms. 4) Keywords typename and class as used with a template type parameter specifically mean “any user-defined class type.” 5) A function template can be overloaded by another function template with the same function name.
Creates transitions from one color to another without using images.
a. Text-shadow property b. Multiple backgrounds c. Gradient backgrounds d. Opacity property