Chapter 2

The ________ causes the content of another file to be inserted into a program. cout object double slash (//) #include directive semicolon (;) None of these

#include directive

The preprocessor executes after the compiler.

False

What will the following code display?cout << "Four\n" << "score\n";cout << "and" << "\nseven";cout << "\nyears" << " ago" << endl; Four score and seven years ago Four score and sevenyears ago Fourscoreand sevenyears ago Four scoreand sevenyears ago

Four score and seven years ago

What will the following code display?cout << "Monday";cout << "Tuesday";cout << "Wednesday"; MondayTuesdayWednesday Monday Tuesday Wednesday MondayTuesdayWednesday "Monday""Tuesday""Wednesday" "Monday" "Tuesday" "Wednesday"

MondayTuesdayWednesday

What will the following code display?cout << "Roses " << "are red";cout << "and " << "violets/n"cout << "are" << "blue" << endl; Roses are red and violets are blue Roses are red and violets/nare blue Roses are redand violets/nareblue Roses are red and violets/n are blue

Roses are redand violets/nareblue

What will the following code display?int number = 23;cout << "The number is " << "number" << endl; The number is 23 The number is23 The number is number The number is null The number is

The number is number

A named constant is like a variable, but it its content cannot be changed while the program is running.

True

A value is stored in a variable with an assignment statement.

True

Programming style refers to the way a programmer uses elements such as identifiers, spaces, and blank lines.

True

The preprocessor reads a program before it is compiled and only executes those lines beginning with # symbol.

True

Which control sequence is used to skip over to the next horizontal tab stop? \n end1 \t \b \'

\t

The ________ is(are) used to display information on the computer's screen. opening and closing braces opening and closing quotation marks cout object backslash None of these

cout object

In a cout statement, which of the following will advance the output position to the beginning of the next line? endl or \n end1 or /n \n or \t \t or \b \\ or \'

endl or \n

Every complete C++ program must have a comment function named main symbolic constant cout statement None of these

function named main

A statement that starts with a hashtag (or pound) symbol (#) is called a comment function preprocessor directive header file None of these

preprocessor directive

Character constants in C++ are always enclosed in braces ( { } ) single quotation marks ( ' ' ) pound sign and semicolon ( # ; ) Any of these

single quotation marks ( ' ' )

In the following statement, the characters Hello! are a(n)cout << "Hello!"; variable string literal comment object None of these

string literal

In a C++ program, two slash marks (//) indicate the end of a statement the beginning of a comment the end of a program the beginning of a block of code None of these

the beginning of a comment

Which of the following must be included in any program that uses the cout object? opening and closing braces the header file iostream comments a namespace None of these

the header file iostream

A(n) ________ represents a storage location in the computer's memory. literal variable comment integer None of these

variable

Because C++ is case-sensitive, all programs must have a function called main or Main.

False

C++ 11 introduced an alternative way to define variables, using the template key word and an initialization value.

False

In C++ you are required to name your variables so they indicate the purpose they will be used for.

False

For every opening brace ({) in a C++ program, there must be a string literal function comment closing brace None of these

closing brace

In programming, the terms "line" and "statement" always mean the same thing.

False

C++ does not have a built-in data type for storing strings of data.

True

Escape sequences are always stored internally as a single character.

True

Floating point constants are normally stored in memory as doubles.

True

In C++, key words are written in all lowercase letters. Correct!

True

When typing your source code into the computer, you should be careful since most of your C++ instructions, header files, and variable names are case sensitive.

True