Practice C Programming Questions and Answers

• In Python, what does len() function do?
• Which of the following is correct about C++ constructors?
• In Java, which data type is used to store true or false values?
• Which C operator is used to access a value at a memory address stored in a pointer?
• In Python, which of the following is used to create an anonymous function?
• Which of the following is true about C++ destructors?
• In C, which function is used to dynamically allocate memory?
• Which of the following statements is correct for Python lists?
• Which of the following algorithms is used for finding Minimum Spanning Tree?
• Which of the following is true about MergeSort?
• ch data structure is used in Depth-First Search (DFS)?
• Which algorithm is used to find the shortest path from a single source in graphs with negative weights?
• Which of the following sorting algorithms is stable?
• In Java, which method is used to start a thread?
• Which of the following is used to declare a list in Python?
• In C++, which feature allows hiding the internal details of a class?
• In C, what will be the output of the following code? int a = 5; printf("%d", a++);
• Which Java keyword is used to inherit a class?
• Which Python keyword is used to handle exceptions?
• In C++, which operator is used to access a member function through a pointer to an object?
• In C, which function is used to release dynamically allocated memory?
• Which of the following is true about Java interfaces?
• In Python, which method is used to convert a string to lowercase?
• Which of the following is a valid C++ constructor?
• In C, which keyword is used to define a constant value?
• In Java, which method is called when an object is garbage collected?
• Which Python statement is used to create an empty set?
• In C++, which access specifier allows members to be accessible only within the class?