[ PHP Programming MCQS ]

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[ PHP Programming MCQS ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.

491. CAP Theorem में A का क्या अर्थ है?

[A] Availability

[B] Authentication

[C] Authorization

[D] Allocation

491. What does A stand for in CAP Theorem?

[A] Availability

[B] Authentication

[C] Authorization

[D] Allocation

सही उत्तर: Availability

व्याख्या: System requests का response देने में सक्षम हो।

Correct Answer: Availability

Explanation: System remains responsive to requests.

492. CAP Theorem में P का क्या अर्थ है?

[A] Partition Tolerance

[B] Performance

[C] Protocol

[D] Persistence

492. What does P stand for in CAP Theorem?

[A] Partition Tolerance

[B] Performance

[C] Protocol

[D] Persistence

सही उत्तर: Partition Tolerance

व्याख्या: Network failures के बावजूद system operate करे।

Correct Answer: Partition Tolerance

Explanation: System continues operating despite network partitions.

493. Sharding का उद्देश्य क्या है?

[A] Database Partitioning

[B] Password Encryption

[C] Code Compilation

[D] Session Management

493. What is the purpose of Sharding?

[A] Database Partitioning

[B] Password Encryption

[C] Code Compilation

[D] Session Management

सही उत्तर: Database Partitioning

व्याख्या: Large database को छोटे parts में विभाजित करना।

Correct Answer: Database Partitioning

Explanation: Divides a large database into smaller parts.

494. CDN का मुख्य लाभ क्या है?

[A] Faster Content Delivery

[B] More Database Queries

[C] Increased Latency

[D] Session Storage

494. What is the primary benefit of a CDN?

[A] Faster Content Delivery

[B] More Database Queries

[C] Increased Latency

[D] Session Storage

सही उत्तर: Faster Content Delivery

व्याख्या: Content users के नजदीकी servers से serve होता है।

Correct Answer: Faster Content Delivery

Explanation: Content is served from servers closer to users.

495. High Availability System का मुख्य उद्देश्य क्या है?

[A] Minimize Downtime

[B] Increase Downtime

[C] Reduce Storage

[D] Disable Backups

495. What is the main goal of a High Availability System?

[A] Minimize Downtime

[B] Increase Downtime

[C] Reduce Storage

[D] Disable Backups

सही उत्तर: Minimize Downtime

व्याख्या: System failures के बावजूद service उपलब्ध रहती है।

Correct Answer: Minimize Downtime

Explanation: Keeps services available despite failures.

496. Docker Container और Virtual Machine में मुख्य अंतर क्या है?

[A] Container OS Kernel Share करता है

[B] Container में OS नहीं होता

[C] VM Faster होती है

[D] कोई अंतर नहीं

496. What is the main difference between Docker Container and Virtual Machine?

[A] Container shares OS kernel

[B] Container has no OS

[C] VM is always faster

[D] No difference

सही उत्तर: Container OS Kernel Share करता है

व्याख्या: Containers host OS kernel share करते हैं जबकि VM का अपना OS होता है।

Correct Answer: Container shares OS kernel

Explanation: Containers share host OS kernel while VMs have separate OS.

497. Dockerfile का उपयोग किसलिए किया जाता है?

[A] Docker Image Build करने के लिए

[B] Container Delete करने के लिए

[C] Database Backup के लिए

[D] Network Monitoring के लिए

497. What is Dockerfile used for?

[A] Building Docker Images

[B] Deleting Containers

[C] Database Backup

[D] Network Monitoring

सही उत्तर: Docker Image Build करने के लिए

व्याख्या: Docker image बनाने के instructions Dockerfile में लिखे जाते हैं।

Correct Answer: Building Docker Images

Explanation: Contains instructions to build Docker images.

498. Docker में image run करने के लिए कौन-सा command प्रयोग होता है?

[A] docker start

[B] docker execute

[C] docker run

[D] docker begin

498. Which command is used to run a Docker image?

[A] docker start

[B] docker execute

[C] docker run

[D] docker begin

सही उत्तर: docker run

व्याख्या: Container start/create करने के लिए।

Correct Answer: docker run

Explanation: Creates and starts a container.

499. Kubernetes में Pod क्या होता है?

[A] Smallest Deployable Unit

[B] Database

[C] Load Balancer

[D] Namespace

499. What is a Pod in Kubernetes?

[A] Smallest Deployable Unit

[B] Database

[C] Load Balancer

[D] Namespace

सही उत्तर: Smallest Deployable Unit

व्याख्या: Pod Kubernetes का smallest deployable object है।

Correct Answer: Smallest Deployable Unit

Explanation: Pod is the smallest deployable object in Kubernetes.

500. Kubernetes Service का उद्देश्य क्या है?

[A] Stable Network Access

[B] Store Logs

[C] Compile Code

[D] Manage Files

500. What is the purpose of a Kubernetes Service?

[A] Stable Network Access

[B] Store Logs

[C] Compile Code

[D] Manage Files

सही उत्तर: Stable Network Access

व्याख्या: Pods तक network access उपलब्ध कराता है।

Correct Answer: Stable Network Access

Explanation: Provides stable network access to Pods.