Computers & Technology

Suppose you have a programmer-defined data type Data and want to overload the << operator

to output your data type to the screen in the form cout << dataToPrint; and allow

cascaded function calls. The first line of the function definition would be

(a) ostream &operator<< (ostream &output, const Data &dataToPrint)

(b) ostream operator<< (ostream &output, const Data &dataToPrint)

(c) ostream &operator<< (const Data &dataToPrint, ostream &output)

(d) ostream operator<< (const Data &dataToPrint, ostream &output)

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Tessa Case

Decision trees are onlyapplicable to problems under certainty.

True

False

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Emilie Burgess

Computers & Technology

What term is used to refer to the merging of government services with information technology?

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Finley

Computers & Technology

If x is - 1, what is the value of (! (x = = 0)) ?

false

true

unable to determine

invalid syntax

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Sloane Hall

Computers & Technology

Create a base class named rectangle that contains lenght and width data members.

Form this class derive a class named Box having an additional data member named depth. The function members of the base rectangle class should consist of a constructor and an area function.

The derived box class should have a constructor, a voulume function, and an override function named area that returns the surface area of the box.

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Bennett Snyder

Computers & Technology

Formulas within table cells always begin with

A. a symbol that looks like a backwards F.

B. the AutoSum symbol.

C. parentheses.

D. an equals sign.

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Guest

Computers & Technology

Witch is a game story device

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Layne Trujillo

Computers & Technology

A cloud file system (CFS) allows users or applications to directly manipulate files that reside on the cloud.

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Alexis Pruitt

Computers & Technology

Pat is listing the parts of a computer. Which is the best option to use when formatting the list?

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Darian Chase

Computers & Technology

A student made a table in Excel and enters data in an adjacent cell. What is an advantage of making the table in an Excel worksheet?

A. Excel automatically adds the data from the adjacent cell to the table.

B. The user has the option to include the adjacent data in the table.

C. Adjacent cells can be filtered according to the data in the table.

D. Table headings are automatically applied to data in the adjacent cell.

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Winston

Computers & Technology

Gerry used HTML for his website. Which best describes HTML?

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Hillary Oconnell

Computers & Technology

The practice of texting is most popular in what age group?

a. 8 through 15

b. 13 through 22

c. 17 through 26

d. 25 through 39

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Jazmine Lucero

Computers & Technology

What will be the value of x after the following code is executed? int x = 10; do { x * = 20; } while (x 5.

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Kara Macias

Computers & Technology

Given an char variable last that has been initialized to a lowercase letter, write a loop that displays all possible combinations of two letters in the range 'a' through last. The combinations should be displayed in ascending alphabetical order: For example, if last was initialized to 'c' the output should be aa

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Asher Morris

Computers & Technology

One of your network technicians recently downloaded an update for her NIC on her Windows PC. After the update, the PC started experiencing slow performance and intermittent system errors and reboots. Which of the following should be done to resolve this problem as quickly as possible?

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