12th class Computer Science chapter 9 online mcq test with answers for ICS part 2 Computer Science chapter 9 (Elements of C)

Top Scorers Of Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test" MCQ`s Test

Sr.#	Question	Answer
1	A process of assigning initial value to a variable at the time of declaration is called:	A. Assigning B. Initializing C. Naming D. setting
2	Which is NOT a rule for naming variables?	A. Use a descriptive name for the value B. Start the name of variable with a letter C. Use nothing but letters, digits, or the underscore character D. All the above
3	Which of the following is not a good primary key	A. Social security number B. Order number C. Zip code D. STD ID number
4	Which of the following is the valid character constant	A. A B. "B" C. "6" D. =
5	Which of the following data type offers the highest precisions	A. Float B. Long int C. Long double D. Unsigned long unit
6	Which is a valid statement for initializing of a variable?	A. int n=100; B. int x=50, y=75; C. char grade='a' D. All of these
7	The symbol '=' represents	A. Comparison operator B. Assignment operator C. Equal to operator D. None of these
8	Which of the following are required to declare a variable?	A. keyword B. Variable name C. Data type D. Both b and c
9	Another way to write the value 3452211903 is:	A. 3.452211903e09 B. 3.45221193e-09 C. 3.452211903×09 D. 3452211903e09
10	The logical not operator denoted by is	A. Ternary operator B. Unary operator C. a=a+b D. b=b+a