question What is the role of the strcpy function in C

Programming

What is the role of the 'strcpy' function in C?

A. Concatenate strings
B. Copy strings
C. Compare strings
D. Convert strings

'strcpy' is used to copy strings in C.

Which method is called automatically when an object is garbage collected?

A. finalize()
B. dispose()
C. clean()
D. destroy()

Which header file is needed for file input and output operations in C?

A. stdlib.h
B. string.h
C. stdio.h
D. math.h

Which of the following is not a primitive data type in Java?

A. int
B. float
C. double
D. class

What is the purpose of the 'strchr' function in C?

A. Search for a character in a string
B. Search for a string in another string
C. Compare strings
D. Concatenate strings

Which of the following is a bitwise AND operator in C?

A. &&
B.
C. -
D. -

How do you use the 'const' keyword with a pointer in C?

A. const *ptr;
B. *const ptr;
C. const ptr;
D. const int *ptr;

What is the purpose of the 'enum' keyword in C?

A. Declare a structure
B. Declare an enumeration
C. Declare a function
D. Declare a variable

What is the output of printf("%d", 5 << 2);?

A. 20
B. 10
C. 40
D. 5

What is the role of the 'strcpy' function in C?

A. Concatenate strings
B. Copy strings
C. Compare strings
D. Convert strings

What is the output of printf("%c", 'A' + 1);?

A. A
B. B
C. 66
D. 67