NVIBES Tech Quiz Round 1

Which of the following is not a valid variable name in C?

• var_1

• _var1

• 1_var

• var1

Which of the following statements is true about arrays in C?

• Arrays are always dynamic

• The size of an array cannot be changed after it is created

• Arrays can only store integers

• Arrays are not allowed in C

• 1

• 2

• 3

• 4

How do you access the members of a structure using a pointer to the structure?

• struct_pointer.member

• struct_pointer->member

• struct_pointer*member

• struct_pointer&member

• 5

• 10

• 15

• 20

What is the correct syntax for declaring a function in C?

• functionName(parameters) returnType

• returnType functionName(parameters)

• parameters returnType functionName

• functionName returnType parameters

• 10 20

• 20 10

• 30 0

• 0 30

• 4

• 5

• 6

• Error

• Declares a pointer p and assigns it the value of a.

• Declares a pointer p and assigns it the address of a.

• Declares a pointer p and assigns it a null value.

• Declares a pointer p and assigns it the value 10.

What is the correct way to close a file in C?

• fclose(file_pointer);

• close(file_pointer);

• end(file_pointer);

• terminate(file_pointer);