Programming in C language

What is the output given by this C code?

• 3210

• 321

• Compiler error

• 3

In C programming language, what is the symbol II?

• Arithmetic operator

• This symbol is unrecognised in C

• Logical operator

• This is the name typically given to an int variable

Fill the blank: instruction _____ is used to provide a value to the instruction that called a function

• result

• return

• exit

• break

In C variables can ONLY be declared as numeric?

• TRUE

• FALSE

Which instruction will print on the screen exactly the text \n?

• printf(“n\”);

• printf(“n”);

• printf(“\\n”);

• printf(“\n”);

• a=5, b=3, 0

• a=5, b=3, c=4

• a=5, b=3

• Compiler error

Which symbol always finalizes an instruction in C code?

(a)  

Is this code correct? (no errors or warnings)

• No, the name myprint is not correct

• Yes, there is no problem at all

• No, if it indicates int in the signature, a value should be returned

• Yes, but k is printed as a double number

What is a pointer in C?

• Any element in a C program

• It refers to the memory address of a variable

• It is exactly a regular variable

• It is a specific kind of function

Which instruction is for choosing among multiple options depending on the value of a single variable? (Just one word in lowercase)

(a)