PS: please if you don\'t know or have doubt please don\'t respond. this is part

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PS: please if you don't know or have doubt please don't respond. this is part of my midterm exam Pss: I beg you don't answer if you are not sure. let me know which one you have doubt 11. Data can be output using the scanf function. A) True B) False 12. An expression is a sequence of operands and operators that reduces to a single value. A) True B) False 13. a++ is a postfix expression. A) True B) False 14. If a variable, num, contains the value 5, the value of the expression num-- is 4. A) True B) False 15. A unary expression consists of only one operator and no operand. A) True B) False 16. The value of the modulus binary expression is a remainder. A) True B) False 17. The value of the expression 2 + 3 * 4 is 20. A) True B) False 18. In C, if a single variable is modified more than once in an expression, the result is undefined. A) True B) False 19. One programming technique used to simplify long, complex expressions is to use braces. A) True B) False 20. A C program is made up of one or more functions, one of which must be named main. A) True B) False

Explanation / Answer

false true true true true false true true true

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