Linux CLI - Viewing and Editing Files
Which factor primarily allows Linux to read files in constant time after the first read?
Which factor primarily allows Linux to read files in constant time after the first read?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify what speeds up file reads
Linux uses a page cache in RAM to store file data after first read.Step 2: Understand page cache role
Page cache allows quick access to file data without disk access, making reads constant time.Final Answer:
Page cache in memory -> Option AQuick Check:
Page cache = constant time reads [OK]
Quick Trick: Page cache stores file data in RAM for fast access [OK]
Common Mistakes:
- Confusing journaling with caching
- Thinking disk fragmentation speeds reads
- Ignoring role of memory cache
Master "Viewing and Editing Files" in Linux CLI
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Linux CLI Quizzes