Which of the following computers is also referred to as a server and is used to support end users for things such as retrieving data from a database or providing access to application software?

A. supercomputer
B. midrange
C. mainframe
D. microcomputer

Answer: B

Computer Science & Information Technology

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For this iterator which of the following is correct? If correct what does the expression produce?

Suppose we have the following definition: ``` vector vec; // use push_back to put 10 values into vec here. vector::iterator itr1, itr2,itr3; itr1 = vec.begin(); itr2 = vec.begin() + 5; itr3 = vec.end(); ``` a) ``` *iter1 ``` b) ``` itr2[3] ``` c) ``` itr + 3 ``` >>>there is no itr, Do you mean itr3? d) ``` itr – 3 ``` e) ``` itr3 – itr1 ``` (if valid, what does this produce?) >>You asked for what is produced for all of them in intro to question

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Computer Science & Information Technology

Alex, a Computer Science student, is undergoing the basic skill training to become a professional graphic designer. To complete an assignment, Alex needs to display partial illustrations of existing pictures. To cut off a part of a graphic, Alex should _____ it.?

A. ?scan B. ?crop C. ?reorient D. ?mask

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Computer Science & Information Technology

A(n) ________ is a custom program or additional command that is installed to extend the functionality of a Microsoft Office program.

A. template B. theme C. add-in D. gallery

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Computer Science & Information Technology

The portion of the function header that contains the function name and parameters is known as a ____.

A. function body B. prototype C. function declarator D. stub

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Computer Science & Information Technology