unix command
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2025
the Priority Scheduling – Non-Preemptive solution for the given data.
Given Process Table (Assume: lower priority number = higher priority) Process Arrival Time Burst Time Priority P1 0 5 3 P2 2 3 5 P3 3 2 1 P4 1…
Types of query in SEO
1. Informational Query The user wants to learn something or get information. Examples: Purpose:Knowledge, answers, guides, definitions. 2. Navigational Query The user wants to go to a specific website or…
SEO Material
SEO All MaterialDownload circular-BCA syllabus sem 3-4Download
Deadlock
Definition: A deadlock is a situation in which two or more processes are waiting for resources that are held by each other, and none of them can proceed.In short, it…
Priority-Based Non-Preemptive and Priority-Based Preemptive Scheduling
1. Priority-Based Non-Preemptive Scheduling Definition: In Priority Non-Preemptive Scheduling, each process is assigned a priority.The CPU is allocated to the process with the highest priority (smallest number = highest priority).Once…
Round Robin (RR) Scheduling Algorithm
Definition:Round Robin is a preemptive CPU scheduling algorithm where each process is assigned a fixed time slice or quantum. The CPU executes each process for this fixed amount of time…
OS Types (User Point of View) • OS Types (Features Point of View)
Perspective OS Type Description Example User Point of View Single-User One user at a time Windows 11 Multi-User Many users simultaneously UNIX CLI Command-based interface MS-DOS GUI Icon/menu-based interface macOS…
Explain database administration in mongodb
Database Administration in MongoDB means managing, maintaining, and optimizing MongoDB databases to ensure they are secure, fast, reliable, and always available.A MongoDB Database Administrator (DBA) performs tasks like installation, configuration,…
backup and restore a MongoDB database — works for MongoDB version 8.2 and older (same basic commands).
1. Backup MongoDB Database ✅ Option 1: Backup Entire Database Use the mongodump command. Syntax: Example: This will create: Containing .bson (data) and .metadata.json (indexes). ✅ Option 2: Backup All…