MCQ 1. Which of the following special symbol allowed in a variable name? A. * (asterisk) B. | (pipeline) C . - (hyphen) D . _ (underscore) 2. How would you round off a value from 1.92 to 2.0? A. ceil(1. 92 ) B. floor( 1.92 ) C. roundup( 1.92 ) D. roundto( 1.92 ) 3. Which of the following is the correct order of evaluation for the below expression? z = x + y * z / 4 % 2 - 1 A. * / % + - = B. = * / % + - C. / * % - + = D. * % / - + = 4. When we mention the prototype of a function? A. Defining B. Declar in g C. Prototyping D. Calling 5. Which of the following is the correct usage of c...