[C-Sharp Programming MCQS ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ C-Sharp Programming MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
641. Transaction का use क्या है?
[A] Partial execution
[B] All or nothing execution
[C] Thread control
[D] Cache control
641. What is transaction used for?
[A] Partial execution
[B] All or nothing execution
[C] Thread control
[D] Cache control
सही उत्तर: All or nothing execution
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: All or nothing execution
Explanation: Important question.
642. ACID properties क्या हैं?
[A] API rules
[B] Database rules
[C] UI rules
[D] Thread rules
642. What are ACID properties?
[A] API rules
[B] Database rules
[C] UI rules
[D] Thread rules
सही उत्तर: Database rules
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Database rules
Explanation: Important question.
643. Connection string का use क्या है?
[A] UI config
[B] Database connection details
[C] Thread config
[D] Cache config
643. What is connection string used for?
[A] UI config
[B] Database connection details
[C] Thread config
[D] Cache config
सही उत्तर: Database connection details
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Database connection details
Explanation: Important question.
644. Migration Add command क्या करता है?
[A] Delete DB
[B] Create migration
[C] Run API
[D] Compile code
644. What does Add-Migration do?
[A] Delete DB
[B] Create migration
[C] Run API
[D] Compile code
सही उत्तर: Create migration
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Create migration
Explanation: Important question.
645. Update Database command क्या करता है?
[A] Delete DB
[B] Apply migration to DB
[C] Compile code
[D] Run thread
645. What does Update-Database do?
[A] Delete DB
[B] Apply migration to DB
[C] Compile code
[D] Run thread
सही उत्तर: Apply migration to DB
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Apply migration to DB
Explanation: Important question.
646. Seed data का use क्या है?
[A] Random data
[B] Initial database data
[C] Thread data
[D] Cache data
646. What is seed data used for?
[A] Random data
[B] Initial DB data
[C] Thread data
[D] Cache data
सही उत्तर: Initial database data
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Initial DB data
Explanation: Important question.
647. Concurrency conflict क्या है?
[A] Single user issue
[B] Multiple update conflict
[C] Memory issue
[D] UI issue
647. What is concurrency conflict?
[A] Single user issue
[B] Multiple update conflict
[C] Memory issue
[D] UI issue
सही उत्तर: Multiple update conflict
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Multiple update conflict
Explanation: Important question.
648. Performance optimization EF Core में कैसे होती है?
[A] Slow queries
[B] Indexing + AsNoTracking
[C] Memory leak
[D] Thread blocking
648. How to optimize EF Core performance?
[A] Slow queries
[B] Indexing AsNoTracking
[C] Memory leak
[D] Thread blocking
सही उत्तर: Indexing + AsNoTracking
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Indexing AsNoTracking
Explanation: Important question.
649. Raw SQL use कब करना चाहिए EF Core में?
[A] Always
[B] Complex performance queries
[C] Never
[D] UI only
649. When to use raw SQL in EF Core?
[A] Always
[B] Complex queries
[C] Never
[D] UI only
सही उत्तर: Complex performance queries
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Complex queries
Explanation: Important question.
650. Database normalization क्या है?
[A] Data duplication increase
[B] Data organize reduce redundancy
[C] Thread control
[D] Cache system
650. What is database normalization?
[A] Increase duplication
[B] Reduce redundancy
[C] Thread control
[D] Cache system
सही उत्तर: Data organize reduce redundancy
व्याख्या: महत्वपूर्ण प्रश्न।
Correct Answer: Reduce redundancy
Explanation: Important question.