What is the fundamental difference between a 'cold boot' and a 'warm boot' of a computer system?

A cold boot preserves the current state of applications, while a warm boot closes them.

A cold boot restarts the operating system from a powered-off state, while a warm boot restarts it from a running state.

A cold boot is initiated by the user, while a warm boot is initiated by the operating system due to an error.

A cold boot only reloads the kernel, while a warm boot reinitializes all hardware components.

APEDIA

NTPC Graduate Tier 1

2025 • 05 Jun, 2025 • Shift-3

What is the fundamental difference between a 'cold boot' and a 'warm boot' of a computer system?

Correct Answer

A cold boot restarts the operating system from a powered-off state, while a warm boot restarts it from a running state.

[Terminology Breakdown]: Booting denotes the structured sequence a computer utilizes to initiate its hardware and load operating architecture.[Cold Boot Mechani......

💡 Analysis & Explanation

[Terminology Breakdown] ▼

Booting denotes the structured sequence a computer utilizes to initiate its hardware and load operating architecture.

[Cold Boot Mechanics] ▼

A 'Cold' or 'Hard' boot happens when electrical power is initially supplied to a dormant, powered-down machine, prompting a complete physical initialization phase.

[Warm Boot Mechanics] ▼

A 'Warm' or 'Soft' boot involves rebooting a machine that is already energized and running, bypassing the initial hardware check sequence (POST) to simply reload the software state.

Conclusion ▼

The key divergence lies strictly in whether the system is starting from a completely unpowered state versus an active, running state.

Choose Language

See you soon!

What is the fundamental difference between a 'cold boot' and a 'warm boot' of a computer system?