OODP FT1 Assessment Questions

What is the correct way to declare an integer pointer?

• int ptr;

• int *ptr;

• ptr *int;

• int &ptr;

What is the purpose of a function pointer?

• To store the return value of a function.

• To pass a function as an argument to another function.

• To create a new function dynamically.

• To call a function from a different file.

Purpose of typedef keyword is---------

• To define a constant.

• To create an alias for an existing data type.

• To declare a function.

• To include a header file.

Which statement is valid for the switch construct?

• break is required for the default block

• Cases must be in ascending order

• All cases must end with a semicolon

• case values must be constant

Which of the following is used to compare string contents in C?

• ==

• strcmp()

• =

• equals()

After calling free(ptr), what value does ptr hold?

• NULL

• Garbage value

• The original address (dangling pointer)

• Zero

Which of the following is not a valid printf format specifier?

• %zu

• %lld

• %p

• %n

What is the missing access specifier for bit-fields in this struct?

• char

• unsigned int

• float

• int

What is the missing statement to declare a pointer to a function that takes two integers and returns a float?

• float *func(int, int);

• float (*func)(int, int);

• float *(*func)(int, int);

• float (*func())(int, int);

What does strlen("C\0Program") return?

• 9

• 1

• 8

• 10