Although multiple applications can be open at the same time, only ____ application(s) can be active.

A. one
B. two
C. three
D. all


Answer: A

Computer Science & Information Technology

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The following items are inserted into a binary search tree: 8, 4, 3, 2, 5, 9, 6, 1, 7 . Which item is placed at a root?

a. 1 b. 4 c. 8 d. 9 e. none of the above

Computer Science & Information Technology

To open a file for read-write and random access requires

a. The usual definition of an ofstream or ifstream object. b. A call to open ofstream or ifstream object, but there must be a second argument to the open function. c. The stream to be defined using the class fstream. defined in the header file. d. The stream to be connected to the physical file object with first argument a C-string containing the physical file name and a second argument, ios::in | ios::out that specifies that the i/o with the file should be for either reading or writing. e. #include, using std::fstream; and using std::ios;

Computer Science & Information Technology

In medicine, 3D printing allows more stylish and less expensive designs for ________

A) medicines B) prosthetic limbs C) clothing D) patient simulators

Computer Science & Information Technology

How does a function relate to a formula?

A) A formula includes an argument, which is positional information within parentheses. B) A function is usually lengthier than a formula. C) A function provides an alternative to what might typically be a much longer formula, or calculation. D) A formula is a simplified version of a function.

Computer Science & Information Technology