Stream method findFirst is a short-circuiting terminal operation that processes the stream pipeline and terminates processing as soon as the first object from the stream pipeline is found. The method returns a(n) ________ containing the object that was found, if any.
a. Optional
b. Discretionary
c. Elective
d. Extra
A
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Answer the following statements true (T) or false (F)
1. It is usually much easier to process a large number of items in an array than to process a large number of items that are stored in separate variables. 2. The number of elements in an array is the value of the subscript of the last element in that array. 3. One drawback to the sequential search is that it cannot be used with an array that contains string elements. 4. The term parallel array is a synonym for a two-dimensional array.
Computerized information is so tightly bound within the fabric of our society that its trustworthiness and availability has to be assured in order for our basic social functions to operate properly.
Answer the following statement true (T) or false (F)
"Every time we get consultants in here, they pass out some goofy questionnaire that has no meaning to us at all. Why don’t they bother to personalize it, at least a little?” asks Ray Dient, head of emergency systems. You are discussing the possibility of beginning a systems project with Pohattan Power Company (P P C) of Far Meltway, New Jersey
a. What steps will you follow to customize a standardized questionnaire? b. What are the advantages of adapting a questionnaire to a particular organization? What are the disadvantages?
Indicate the contents of these variables after each of the following input operations is performed. Assume the file accessed by indata consists of the data shown and that each lettered group of operations occurs at the beginning of a program before any other data have been taken from the file.
int a; double b; char c; string name; 55 45.36A.Smith Jones.....
indata >> a >> b >> name;B.
indata >> b >> a >> name;C.
indata >> a >> name >> c;D.
indata >> a; getline ( indata, name );