C Program: Adding Two Integers Quiz

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Which new data type keyword was added in the C99 standard?

_Bool

_Atomic

_Thread_local

_Complex (correct)

In C programming, which keyword is used to define a variable as read-only?

volatile

static

extern

const (correct)

What is a potential security vulnerability related to single-argument printf statements in C?

Integer overflow vulnerabilities

SQL injection attacks

Format string attacks (correct)

Buffer overflow attacks

In C programming, which of the following is NOT a valid naming convention for variables?

kebab-case-naming Signup and view all the answers

When defining identifiers in C, what is the significance of using reserved keywords as identifiers?

It avoids conflicts with language keywords Signup and view all the answers

What is the purpose of indenting each if statement's body and placing blank lines above and below each if statement?

To improve program readability Signup and view all the answers

In C programming, what is the significance of placing a semicolon immediately to the right of the right parenthesis after an if statement’s condition?

It results in a common error of treating the semicolon as an empty statement Signup and view all the answers

Why should certain words like 'int' and 'void' not be used as identifiers in C programming?

They are keywords with special meaning to the compiler Signup and view all the answers

What does the text indicate about the comparison of number1's and number2's values in C programming?

It involves using equality and relational operators Signup and view all the answers

In C programming, why is it recommended to avoid using language keywords as identifiers for variables?

Keywords have predefined meanings in the language Signup and view all the answers

What must be done before using a variable in a C program?

Define the variable with a name and a type Signup and view all the answers

What is the primary role of the linker in a C program?

Locating and inserting calls to library functions Signup and view all the answers

Which of the following is NOT allowed in a C variable name?

Using spaces Signup and view all the answers

Why is consistent indentation recommended in C programming?

To emphasize the program's functional structure and readability Signup and view all the answers

What is the purpose of a prompt message in C programming?

To instruct the user to take a specific action Signup and view all the answers

In C programming, what is the significance of using multiple printf statements?

It resumes printing where the previous one finished Signup and view all the answers

How does white space, including blank lines and tab characters, impact C programs?

It makes the program easier to read but is generally ignored by the compiler Signup and view all the answers

Which of the following is true about the #include preprocessor directive in C?

It is used to ensure correct usage of standard input/output library functions Signup and view all the answers

What is a common reason why style guides recommend using spaces rather than tabs for indentation in C programming?

To enforce a uniform appearance across different text editors Signup and view all the answers

Which of the following is NOT a valid reason for inserting comments in a C program?

To make the program more complicated Signup and view all the answers

What is the role of variables 'integer1' and 'integer2' in the context of the provided C code snippets?

To initialize and perform arithmetic operations Signup and view all the answers

Which of the following is a recommended practice for naming variables in C programs?

Separating words in variable names with underscores Signup and view all the answers

Which entity ensures that each printf statement resumes printing from where the previous one left off?

The compiler Signup and view all the answers

What does it mean that C is case sensitive?

Uppercase and lowercase letters are considered different in variable names Signup and view all the answers

What is the purpose of inserting comments in a C program?

To document programs and improve program readability Signup and view all the answers

What does the keyword 'int' to the left of main indicate in a C program?

It shows main's return type is an integer Signup and view all the answers

Why is it important to precede every function in a C program with a comment stating its purpose?

To make the code more readable and maintainable Signup and view all the answers

What is the significance of the left brace, '{', that begins each function's body in C?

Indicates the start of the function's code block Signup and view all the answers

What impact does the use of reserved keywords as identifiers have on C programming?

Prevents potential naming conflicts Signup and view all the answers

Which aspect of a C program do variable naming conventions primarily focus on?

Creating meaningful and understandable variable names Signup and view all the answers

What is the purpose of initializing a variable in its definition in C programming?

Make the code more readable Signup and view all the answers

In C programming, what happens when a value is placed in a memory location of a variable that already had a value stored in it?

The new value overwrites the old value Signup and view all the answers

What is the significance of stating 'These locations are not necessarily adjacent in memory' in C programming?

It reflects the non-contiguous nature of variable storage in memory Signup and view all the answers

Why does a C program terminate upon reaching main's closing right brace?

To indicate the end of the program's execution Signup and view all the answers

What does the 'f' in printf stand for?

'Format', representing formatted output Signup and view all the answers

What is another term for a string in C programming?

'Message' Signup and view all the answers

Why do characters usually print as they appear between quotes in C programming?

To indicate they are part of a string Signup and view all the answers

What is the purpose of using a semicolon at the end of every statement in C?

To indicate the end of a code block Signup and view all the answers

What is the purpose of inserting comments in a C program?

To document programs and improve program readability Signup and view all the answers

How does white space, including blank lines and tab characters, impact C programs?

Makes programs easier to read Signup and view all the answers

What aspect of a C program do variable naming conventions primarily focus on?

Clarity and consistency in naming variables Signup and view all the answers

What is the role of the preprocessor directive #include in C programming?

Includes the contents of a header file before compilation Signup and view all the answers

What does placing a semicolon at the end of every statement in C signify?

Signifies the end of a statement Signup and view all the answers

Why are consistent indentation practices recommended in C programming?

Facilitate code readability and organization Signup and view all the answers

What is the significance of blank lines and white space in C programming?

Enhances code readability Signup and view all the answers

What do the lines 7 and 8 in the C code snippet initialize the variables integer1 and integer2 to?

The value 0 Signup and view all the answers

What is the purpose of the 'sum = integer1 + integer2;' statement in the code snippet?

To calculate the sum of integer1 and integer2 Signup and view all the answers

What is the purpose of the 'printf("Sum is %d\n", sum);' statement in the C code snippet?

To print the sum of integer1 and integer2 Signup and view all the answers

What is the purpose of the assignment statement in line 17 of the C program?

Perform a calculation on integer1 and integer2 Signup and view all the answers

What data type do the variables integer1 and integer2 have in the C code snippet?

Integer Signup and view all the answers

What is the purpose of using 'scanf("%d", &integer1);' in the C code snippet?

To read an integer from user input Signup and view all the answers

Why are spaces recommended around binary operators in C programs?

To improve readability Signup and view all the answers

What does the format control string '%d' represent in the line 19 of the C program?

A placeholder for an integer value Signup and view all the answers

In C programming, what is the significance of initializing variables like integer1 and integer2 to a specific value?

It assigns a default value to the variables Signup and view all the answers

What is the significance of the 'Sum is ' in the format control string in line 19?

It is a literal string to print Signup and view all the answers

What does the 'printf("Enter second integer: ");' statement indicate in the context of the code snippet?

It prompts the user to enter a second number Signup and view all the answers

Why are binary operators called 'binary' in C programming?

Because they have two operands Signup and view all the answers

Which operator is used to assign a value to a variable in C programming?

= Signup and view all the answers

The linker in a C program primarily ensures that each printf statement resumes printing from where the previous one left off.

False Signup and view all the answers

How many operands do binary operators in C programming typically have?

Two Signup and view all the answers

What does the escape sequence \n signify in a C string?

Position the output cursor to the beginning of the next line Signup and view all the answers

In C programming, when printf encounters the escape sequence \n in a string, it moves the cursor to the next horizontal tab stop.

False Signup and view all the answers

What is the purpose of adding spaces around binary operators in C programs?

To enhance code readability Signup and view all the answers

In C programming, consistent indentation practices are recommended because they have a direct impact on how the program executes.

False Signup and view all the answers

The backslash character () in C is an escape character that is used to combine with the next character to form an escape sequence.

True Signup and view all the answers

What is the purpose of the escape sequence \a in C programming?

Produce a sound or visible alert Signup and view all the answers

Why is the sequence \ required in C strings?

To insert a backslash character in a string Signup and view all the answers

The escape sequence \a in C programming produces a sound or visible alert without changing the current cursor position.

True Signup and view all the answers

In C programming, the % operator yields the remainder after integer division.

True Signup and view all the answers

Using an attempt to divide by zero in C programming usually results in a nonfatal error.

False Signup and view all the answers

In C expressions, parentheses are used in the same manner as in algebraic expressions.

True Signup and view all the answers

In C programming, the backslash character is primarily used to introduce escape sequences.

True Signup and view all the answers

In C programming, strings are manipulated using arithmetic operators like + and -.

False Signup and view all the answers

In C programming, comments are executed by the computer to perform specific actions.

False Signup and view all the answers

The preprocessor directive #include is responsible for handling lines beginning with $ before compilation.

True Signup and view all the answers

Blank lines, space characters, and tab characters in C programs are generally ignored by the compiler.

True Signup and view all the answers

The backslash character is commonly used in C programming to introduce escape sequences.

True Signup and view all the answers

Strings in C programming are manipulated using the linker and executables.

False Signup and view all the answers

The backslash character in C is used to create escape sequences like newline and tab.

True Signup and view all the answers

In C programming, the linker is responsible for combining object files into an executable program.

True Signup and view all the answers

Consistent indentation practices are highly recommended in C programming to improve code readability.

True Signup and view all the answers

Using '\' in C strings is required to represent a single backslash character.

True Signup and view all the answers

Strings in C can be manipulated using functions like printf and scanf.

False Signup and view all the answers

The escape sequence \a in C programming produces a sound or visible alert without changing the current cursor position.

True Signup and view all the answers

In C programming, the linker primarily ensures that each printf statement resumes printing from where the previous one left off.

False Signup and view all the answers

Consistent indentation is recommended in C programming to improve code readability and maintainability.

True Signup and view all the answers

The backslash character is commonly used in C programming to create escape sequences for special characters like newlines and tabs.

True Signup and view all the answers

String manipulation in C programming involves modifying and working with sequences of characters.

True Signup and view all the answers

In C programming, the compiler knows where the library functions are located.

False Signup and view all the answers

Indentation practices in C programming have no impact on the program's execution.

False Signup and view all the answers

In C programming, using puts to output a string ensures that no terminating newline character is added to the output.

False Signup and view all the answers

When the linker runs in C programming, it inserts proper calls to library functions in the object program.

True Signup and view all the answers

Using multiple printf statements in C allows for each printf to continue printing where the previous one left off.

False Signup and view all the answers

The escape sequence \n in C programming is used to move the cursor to the next horizontal tab stop.

False Signup and view all the answers

The backslash character in C is an escape character used to combine with the next character to form an escape sequence.

True Signup and view all the answers

The backslash character () in C is used to combine with the next character to form an escape sequence.

True Signup and view all the answers

Using printf with two arguments—a "%s" format control string and the string to display—allows you to display a string without a terminating newline character.

True Signup and view all the answers

In C programming, the escape sequence \a produces a sound or visible alert without changing the current cursor position.

True Signup and view all the answers

Consistent indentation practices are recommended in C programming because they directly impact how the program executes.

False Signup and view all the answers

In C programming, the linker primarily ensures that each printf statement resumes printing from where the previous one left off.

False Signup and view all the answers

In C programming, when printf encounters the escape sequence \n in a string, it moves the cursor to the next horizontal tab stop.

False Signup and view all the answers

True Signup and view all the answers

C Program: Adding Two Integers Quiz

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Questions and Answers

Which new data type keyword was added in the C99 standard?

In C programming, which keyword is used to define a variable as read-only?

What is a potential security vulnerability related to single-argument printf statements in C?

In C programming, which of the following is NOT a valid naming convention for variables?

When defining identifiers in C, what is the significance of using reserved keywords as identifiers?

What is the purpose of indenting each if statement's body and placing blank lines above and below each if statement?

In C programming, what is the significance of placing a semicolon immediately to the right of the right parenthesis after an if statement’s condition?

Why should certain words like 'int' and 'void' not be used as identifiers in C programming?

What does the text indicate about the comparison of number1's and number2's values in C programming?

In C programming, why is it recommended to avoid using language keywords as identifiers for variables?

What must be done before using a variable in a C program?

What is the primary role of the linker in a C program?

Which of the following is NOT allowed in a C variable name?

Why is consistent indentation recommended in C programming?

What is the purpose of a prompt message in C programming?

In C programming, what is the significance of using multiple printf statements?

How does white space, including blank lines and tab characters, impact C programs?

Which of the following is true about the #include preprocessor directive in C?

What is a common reason why style guides recommend using spaces rather than tabs for indentation in C programming?

Which of the following is NOT a valid reason for inserting comments in a C program?

What is the role of variables 'integer1' and 'integer2' in the context of the provided C code snippets?

Which of the following is a recommended practice for naming variables in C programs?

Which entity ensures that each printf statement resumes printing from where the previous one left off?

What does it mean that C is case sensitive?

What is the purpose of inserting comments in a C program?

What does the keyword 'int' to the left of main indicate in a C program?

Why is it important to precede every function in a C program with a comment stating its purpose?

What is the significance of the left brace, '{', that begins each function's body in C?

What impact does the use of reserved keywords as identifiers have on C programming?

Which aspect of a C program do variable naming conventions primarily focus on?

What is the purpose of initializing a variable in its definition in C programming?

In C programming, what happens when a value is placed in a memory location of a variable that already had a value stored in it?

What is the significance of stating 'These locations are not necessarily adjacent in memory' in C programming?

Why does a C program terminate upon reaching main's closing right brace?

What does the 'f' in printf stand for?

What is another term for a string in C programming?

Why do characters usually print as they appear between quotes in C programming?

What is the purpose of using a semicolon at the end of every statement in C?

What is the purpose of inserting comments in a C program?

How does white space, including blank lines and tab characters, impact C programs?

What aspect of a C program do variable naming conventions primarily focus on?

What is the role of the preprocessor directive #include in C programming?

What does placing a semicolon at the end of every statement in C signify?

Why are consistent indentation practices recommended in C programming?

What is the significance of blank lines and white space in C programming?

What do the lines 7 and 8 in the C code snippet initialize the variables integer1 and integer2 to?

What is the purpose of the 'sum = integer1 + integer2;' statement in the code snippet?

What is the purpose of the 'printf("Sum is %d\n", sum);' statement in the C code snippet?

What is the purpose of the assignment statement in line 17 of the C program?

What data type do the variables integer1 and integer2 have in the C code snippet?

What is the purpose of using 'scanf("%d", &integer1);' in the C code snippet?

Why are spaces recommended around binary operators in C programs?

What does the format control string '%d' represent in the line 19 of the C program?

In C programming, what is the significance of initializing variables like integer1 and integer2 to a specific value?

What is the significance of the 'Sum is ' in the format control string in line 19?

What does the 'printf("Enter second integer: ");' statement indicate in the context of the code snippet?

Why are binary operators called 'binary' in C programming?

Which operator is used to assign a value to a variable in C programming?

The linker in a C program primarily ensures that each printf statement resumes printing from where the previous one left off.

How many operands do binary operators in C programming typically have?

What does the escape sequence \n signify in a C string?

In C programming, when printf encounters the escape sequence \n in a string, it moves the cursor to the next horizontal tab stop.

What is the purpose of adding spaces around binary operators in C programs?

In C programming, consistent indentation practices are recommended because they have a direct impact on how the program executes.

The backslash character () in C is an escape character that is used to combine with the next character to form an escape sequence.

What is the purpose of the escape sequence \a in C programming?

Why is the sequence \ required in C strings?

The escape sequence \a in C programming produces a sound or visible alert without changing the current cursor position.

In C programming, the % operator yields the remainder after integer division.

Using an attempt to divide by zero in C programming usually results in a nonfatal error.

In C expressions, parentheses are used in the same manner as in algebraic expressions.

In C programming, the backslash character is primarily used to introduce escape sequences.

In C programming, strings are manipulated using arithmetic operators like + and -.

In C programming, comments are executed by the computer to perform specific actions.

The preprocessor directive #include is responsible for handling lines beginning with $ before compilation.

Blank lines, space characters, and tab characters in C programs are generally ignored by the compiler.

The backslash character is commonly used in C programming to introduce escape sequences.