InstructionsTotal Questions: 20Total Minutes: 20This ExamTray free online exams tests your knowledge on C Programming Basics. Questions and Answers are arranged in a easy to follow Tutorial to easily learn C Language. Go through C Theory Notes on Basics before attempting the quiz. All the Best Challenge SCORE0 / 20Take This Exam 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*Q Buttons 1) Choose correct answer.. #include<stdio.h> main() { /* Multi Line Comment This line is ignored by compiler */ printf("Hello C.."); } A) #include is a Preprocessor Directive B) <stdio.h> is a header file with predefined functions like printf, scanf etc C) #include main() { } is a mandatory function to be included in every C Program. D) All the above 2) Correct way of commenting a single line is.? A) /*printf("Hello C.."); printf("How are you."); B) //printf("Hello C.."); printf("How are you."); C) /*printf("Hello C.."); printf("How are you.");*/ D) /printf("Hello C..");/ printf("How are you."); 3) Single Line Comment // is also called.? A) C++ Style Comment B) Java Style Comment C) PHP Style Comment D) All the above 4) Choose the correct answer.? A) Digraph <: represents [ Digraph :> represents ] Digraph <% reprsents { Digraph %> reprsents } Digraph %: represents # Digraph %:%: represents ## B) Digraph <: represents ] Digraph :> represents [ Digraph <% reprsents { Digraph %> reprsents } Digraph %: represents # Digraph %:%: represents ## C) Digraph <: represents ] Digraph :> represents [ Digraph <% reprsents } Digraph %> reprsents { Digraph %: represents $ Digraph %:%: represents $$ D) Digraph <: represents { Digraph :> represents } Digraph <% reprsents [ Digraph %> reprsents ] Digraph %: represents / Digraph %:%: represents // 5) What is an Identifier in C Language.? A) Name of a Function or Variable B) Name of a Macros C) Name of Structure or Union D) All the above. 6) An Identifier may contain.? A) Letters a-z, A-Z in Basic character set. Unicode alphabet characters other languages B) Underscore _ symbol C) Numbers 0 to 9 Unicode Numbers in other languages D) All the above 7) What is the number of characters used to distinguish Identifier or Names of Functions and Global variables.? A) 31 B) 32 C) 33 D) 28 Ad 8) What is length of an Identifier that is unique for Non Global Variables and Non Function Names.? A) 32 B) 63 C) 64 D) 68 9) An Identifier can start with.? A) Alphabet B) Underscore ( _ ) sign C) Any character that can be typed on a keyboard D) Option A & Option B 10) C Programs are used in .? A) Any Electronic device which works on some logic and Operating System. B) Washing machine C) Fridge, Microwave Ovens D) All the above. 11) What are the types of Constants in C Language.? A) Primary Constants B) Secondary Constants C) Basic Constants and Advanced Constants D) Primary Constants and Secondary Constants 12) Choose correct statements A) A constant value does not change. A variable value can change according to needs. B) A constant can change its values. A variable can have one constant value only. C) There is no restriction on number of values for constants or variables. D) Constants and Variables can not be used in a singe main function. 13) Find an integer constant. A) 3.145 B) 34 C) "125" D) None of the above 14) Find a Floating Point constant. A) 12.3E5 B) 12e34 C) 125.34857 D) All the above. Ad 15) Find a Character constant. A) 'A' 'a' B) '1' '9' C) '$' '#' D) All the above. 16) A Variable of a particular type can hold only a constant of the same type. Choose right answer. A) TRUE B) FALSE C) It depends on the place the variable is declared. D) None of the above. 17) Choose a right statement. A) int myage = 10; int my_age = 10; B) int myage = 10; int my,age = 10; C) int myage = 10; int my age = 10; D) All are right 18) Number of Keywords present in C Language are .? A) 32 B) 34 C) 62 D) 64 19) Each statement in a C program should end with.? A) Semicolon ; B) Colon : C) Period . (dot symbol) D) None of the above. 20) Choose a correct statement. A) C Compiler converts your C program into machine readable language. B) C Editor allows you to type C Programs. It is just like a Notepad with extra options. C) Console shows the output of a C Program if it is text output. D) All the above FINISH EXAM 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*PREVC Programming Basics 1 NEXTData Types and Storage Classes Online Test 1 Certification Group ID 3858
