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Questions and Answers
What is the purpose of the scanf() function in C programming?
What is the purpose of the scanf() function in C programming?
- To extract and format data from a stream according to a control string (correct)
- To perform arithmetic operations
- To print data to the console
- To declare variables
In the scanf() function, what does the control string specify?
In the scanf() function, what does the control string specify?
- The type and format of the data to be obtained from the keyboard (correct)
- The memory location of the variables
- The data to be printed on the console
- The number of arguments the function takes
How is data stored in program variables using the scanf() function?
How is data stored in program variables using the scanf() function?
- Based on the format specified in the control string (correct)
- By direct assignment without formatting
- In random memory locations
- Sequentially in the order of arguments
What happens if the test expression in an if statement is true?
What happens if the test expression in an if statement is true?
What is the role of an if-else statement in decision making?
What is the role of an if-else statement in decision making?
In C programming, how are variables passed as arguments in the scanf() function?
In C programming, how are variables passed as arguments in the scanf() function?
Which part of an if statement is executed when the test expression evaluates to false?
Which part of an if statement is executed when the test expression evaluates to false?
What would happen if a wrong data type is provided in the format control string of scanf()?
What would happen if a wrong data type is provided in the format control string of scanf()?
How is data extracted and formatted using the scanf() function?
How is data extracted and formatted using the scanf() function?
In C programming, what is the primary role of the format control string in the scanf() function?
In C programming, what is the primary role of the format control string in the scanf() function?
What does the test expression in an if statement determine?
What does the test expression in an if statement determine?
Which part of an if statement is executed when the test expression evaluates to false?
Which part of an if statement is executed when the test expression evaluates to false?
How is the execution flow controlled in an if-else statement?
How is the execution flow controlled in an if-else statement?
Which data type specifier is used to read a single character using scanf()?
Which data type specifier is used to read a single character using scanf()?
What happens if a wrong data type specifier is provided in the control string of scanf()?
What happens if a wrong data type specifier is provided in the control string of scanf()?
What is the primary function of the format control string in the scanf() function?
What is the primary function of the format control string in the scanf() function?
In C programming, how are program variables updated using the scanf() function?
In C programming, how are program variables updated using the scanf() function?
What does an if statement control in C programming?
What does an if statement control in C programming?
