Part-2 UP Police Promotion | Computer Operator to Programmer | PYQ Solved | With Explanation скачать в хорошем качестве

Part-2 UP Police Promotion | Computer Operator to Programmer | PYQ Solved | With Explanation

इस वीडियो में UP Police Computer Operator to Programmer Promotion परीक्षा January 2026 के प्रश्नपत्र को पूरी तरह हल (Solved) किया गया है। यह कंटेंट विशेष रूप से उन अभ्यर्थियों के लिए उपयोगी है जो UP Police Programmer, UPPSC Programmer, Computer Instructor और अन्य Computer आधारित प्रतियोगी परीक्षाओं की तैयारी कर रहे हैं। UP Police Programmer Grade 2 UP Police Programmer 2013 Question Paper Programmer Grade 2 Solved Paper UP Programmer PYQ Computer Questions with Explanation UP Police Computer Exam Preparation This video is very helpful for candidates preparing for: Government Jobs UP Police Programmer Computer Competitive Exams 🔍 Topics Covered: Computer Fundamentals Operating System DBMS Computer Networking Programming Basics MCQs with Detailed Explanation #UPPoliceProgrammer #ProgrammerGrade2 #UPPolice2013 #ComputerPYQ #GovernmentJob #ComputerCompetitiveExam #UPPoliceExam #ProgrammerExam #ComputerMCQ #StudyWithNivransh Q26. Which traversal gives sorted output in BST? (A) Preorder (B) Postorder (C) Inorder ✅ (Correct) (D) Level Q27. Abstract Data Type focuses on : (A) Implementation (B) Data & operations ✅ (Correct) (C) Hardware (D) Syntax Q28. Which C feature supports dynamic memory? (A) Arrays (B) malloc( ) ✅ (Correct) (C) Structures (D) Macros Q29. Which header file is required for malloc? (A) stdio.h (B) stdlib.h ✅ (Correct) (C) math.h (D) string.h Q30. Dangling pointer points to : (A) Valid memory (B) NULL (C) Freed memory ✅ (Correct) (D) Stack Dangling pointer ऐसी memory को point करता है जो free / delete हो चुकी होती है। Q31. Which operator has highest precedence? (A) * ✅ (Correct) (B) + (C) = (D) && Q32. Scope of local variable is : (A) Whole program (B) Function only ✅ (Correct) (C) File (D) Global Local variable का scope block तक सीमित होता है, जो function भी हो सकता है Q33. Which keyword prevents variable modification? (A) static (B) volatile (C) const ✅ (Correct) (D) auto const keyword का उपयोग variable की value बदलने से रोकने के लिए किया जाता है। Q34. Which structure is best for expression evaluation? (A) Queue (B) Stack ✅ (Correct) (C) Tree (D) Graph Expression + Evaluation = Stack Q35. Which C feature enables modular programming? (A) Pointers (B) Functions ✅ (Correct) (C) Macros (D) Loops Q36. Linked list insertion is faster because : (A) No shifting ✅ (Correct) (B) Contiguous memory (C) Indexing (D) Static size Q37. Which problem uses recursion naturally? (A) Sorting (B) Factorial ✅ (Correct) (C) Searching (D) Traversal Q38. Which function compares strings? (A) strcpy (B) strcmp ✅ (Correct) (C) strlen (D) strcat Q39. Which loop is entry controlled? (A) do-while (B) while ✅ (Correct) (C) repeat (D) switch Q40. Which operator is unary? (A) + (B) – (C) * (D) ++ ✅ (Correct) Q41. OOP stands for : (A) Object-Oriented Programming ✅ (Correct) (B) Open Object Protocol (C) Order of Process (D) Object Operation Q42. Which feature supports code reuse? (A) Encapsulation (B) Inheritance ✅ (Correct) (C) Polymorphism (D) Abstraction Q43. Which access specifier allows inheritance but hides from outside? (A) public (B) private (C) protected ✅ (Correct) (D) default Q44. Function with same name but different arguments is : (A) Overloading ✅ (Correct) (B) Overriding (C) Inheritance (D) Binding Q45. Virtual functions support : (A) Compile-time binding (B) Run-time polymorphism ✅ (Correct) (C) Encapsulation (D) Templates Q46. Constructor name must be : (A) Any name (B) Same as class ✅ (Correct) (C) Different (D) Static Q47. Destructor is called when : (A) Object created (B) Object destroyed ✅ (Correct) (C) Program starts (D) File opens Q48. Operator overloading improves : (A) Speed (B) Readability ✅ (Correct) (C) Memory (D) Security