C Multiple Choice Questions Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report C is the most popular programming language developed by Dennis Ritchie at the Bell Laboratories in 1972 to develop the UNIX operating systems. It is a general-purpose and procedural programming language. It is faster than the languages like Java and Python. C is very versatile it can be used in both applications and technologies. C is the most used language in top companies such as LinkedIn, Microsoft, Opera, Meta, and NASA because of its performance. To get into these companies and other software companies, you need to practice C programming MCQs. The questions asked in the online test is based on code outputs, error finding, C algorithms and C coding questions. This C Multiple Choice Questions article will cover all the basic to advanced MCQs on C programming language which are selected under the guidance of the masters of C and by getting ideas through the experience of students' recent C programming MCQ Test. Also Explore: Recent Articles on C Table of Contents? Output of C Programs? Topic wise Quizzes? C Quizzes? GATE Question SetsOutput of C ProgramsOutput of C Programs | Set 1Output of C Programs | Set 2Output of C Programs | Set 3Output of C Programs | Set 4Output of C Programs | Set 5Output of C Programs | Set 6Output of C Programs | Set 7Output of C programs | Set 8Output of C Programs | Set 9Output of C Programs | Set 10Output of C Programs | Set 11Output of C Programs | Set 12Output of C Programs | Set 13Output of C Programs | Set 14Output of C Programs | Set 15Output of C Programs | Set 16Output of C Program | Set 17Output of C Program | Set 18Output of C Program | Set 19Output of C Program | Set 20Output of C Program | Set 21Output of C Program | Set 22Output of C Program | Set 23Output of C Program | Set 24Output of C program | Set 25Output of C Program | Set 26Output of C Program | Set 27Output of C Program | Set 28Output of C Program | Set 29Output of C Program | Set 30 (Switch Case)Output of C Program | Set 31 (Pointers)Output of C programs | Set 32Output of C programs | Set 33 (rand() and srand())Output of C programs | Set 34Output of C programs | Set 35 (Loops)Output of C programs | Set 36Output of C programs | Set 37Output of C programs | Set 38Output of C programs | Set 39 (Pre Increment and Post Increment)Output of C programs | Set 40 (File handling)Output of C programs | Set 41Output of C programs | Set 42Output of C programs | Set 43Output of C programs | Set 44 (Structure & Union)Output of C programs | Set 45Output of C programs | Set 46Output of C programs | Set 47 (Decision and Control Statements)Output of C programs | Set 48Output of C programs | Set 49 (Operators)Output of C programs | Set 50 (Control Structures)Output of C programs | Set 51Output of C programs | Set 52Output of C programs | Set 53 (Operators)Output of C programs | Set 54Output of C programs | Set 55 (Ternary Operators)Output of C programs | Set 55 (Shift Operators)Output of C programs | Set 56 (While loop)Output of C programs | Set 57 (for loop)Output of C programs | Set 58 (operators)Output of C programs | Set 59 (Loops and Control Statements)Output of C programs | Set 60 (Constants)Output of C programs | Set 61 (Loops)Output of C programs | Set 62 (Declaration & Initialization)Output of C programs | Set 63-IOutput of C programs | Set 63-IIOutput of C programs | Set 64 (Pointers)Output of C programs | Set 65 (If-Else)Output of the Program | Pointer to a Constant or Constant Pointer?Output of the Program | Use Macros Carefully!Output of the program | Dereference, Reference, Dereference, Reference….Topic wise QuizzesResult of sizeof operatorAssigning multiple characters in an int in C languageInput and Output(14)Operators(26)Loops & Control Structure(23)Structure & Union(11)Macro & Preprocessor(14)Arrays(15)Pointer Basics(19)String(19)Functions(16)Storage Classes and Type Qualifiers(20)Data Types(10)Dynamic Memory Allocation(8)Misc(11)Advanced Pointer(13)Variable Declaration and Scope(8)File Handling(5)C QuizzesC Quiz – 101(5)C Quiz – 102(5)C Quiz – 103(5)C Quiz – 104(5)C Quiz – 105(5)C Quiz – 106(5)C Quiz – 107(5)C Quiz – 108(5)C Quiz – 109(5)C Quiz – 110(5)C Quiz – 111(5)C Quiz – 112(5)GATE Question SetsC Language | Set 1C Language | Set 2C Language | Set 3C Language | Set 4C Language | Set 5C Language | Set 6C Language | Set 7C Language | Set 8C Language | Set 9Quick Links :Practice questions in CC++ Multiple Choice QuestionsJava Multiple Choice QuestionsPython Multiple Choice QuestionsMultiple Choice Questions on all CS topics Comment More info K kartik Follow Improve Article Tags : C Language Explore C BasicsC Language Introduction6 min readIdentifiers in C3 min readKeywords in C2 min readVariables in C4 min readData Types in C5 min readOperators in C11 min readDecision Making in C (if , if..else, Nested if, if-else-if )7 min readLoops in C6 min readFunctions in C6 min readArrays & StringsArrays in C6 min readStrings in C6 min readPointers and StructuresPointers in C9 min readFunction Pointer in C6 min readUnions in C4 min readEnumeration (or enum) in C5 min readStructure Member Alignment, Padding and Data Packing8 min readMemory ManagementMemory Layout of C Programs5 min readDynamic Memory Allocation in C9 min readWhat is Memory Leak? How can we avoid?2 min readFile & Error HandlingBasics of File Handling in C11 min readRead/Write Structure From/to a File in C3 min readError Handling in C8 min readUsing goto for Exception Handling in C4 min readError Handling During File Operations in C5 min readAdvanced ConceptsVariadic Functions in C5 min readSignals in C language5 min readSocket Programming in C8 min read_Generics Keyword in C3 min readMultithreading in C9 min read Like