QUESTION 19 define, include and return are examples of O datatypes O reserved words O identifiers o comments QUESTION 20 Suppose that a and b are two variables of type int a - 17 and b=5 the result of a %b will be 0 2 5 G7 QUESTION 17 Which of the following expressions is a valid (correct) C condition: O ((num + 2) s 10) O ((num + 2 )* 10 ) O ((num + 2 ) == 10 ) O ((num + 2) = 10 ) QUESTION 18 An example of valid (correct) identifier low&high 02Low3High 2LowHigh Low High2 QUESTION 15 operator Il yields a FALSE result only when O Both its operands are false O At least one of its operands is false Both its operands are true o One of its operands is false QUESTION 16 In scanf. "%lf" is used with variables of type o char float double int QUESTION 13 Which of the following does not require a semicolon (;) at the end? O printf function O assignment statement return statement Header of the function main QUESTION 14 They have special meaning to C and cannot be used for other purposes Pseudocode Reserved words Debuggers Comments QUESTION 11 switch is an example of a Selection control structure in C-language. Repetition Sequential undefined QUESTION 12 scanf("%lf", &x); is an example of preprocessor directive command assignment statement input function arithmetic expression QUESTION 9 An example for input/output function: O define return scanf double QUESTION 10 (M+N)/(P+Q) is an example of declaration statement ka arithmetic expression input/output statement preprocessor directive command QUESTION 7 Which is TRUE about Assembly language: It is a collection of binary numbers It is far from the human language but close to the machine language O It is far from the machine language but close to the human language Examples of Assembly language are Pascal C and C++ QUESTION 8 An example of arithmetic expression scanf("%f" &height), printf("%d" width); couble h w AB-C QUESTION 5 Which of the following is the correct C condition equivalent to the statement mark is above 100 or less than 0 0 (0 > mark > 1000 ) o (mark > 100 && mark 100 || mark 90)) T = 150 else if( (R> 80 ) && (S