backup file

Thân thiện

A technician creates a backup file on the server.

Definition

Noun: A duplicate copy of a computer file or set of data, created and stored separately from the original to allow for recovery in case the original is lost, corrupted, or accidentally altered.

Usage

A "backup file" is a crucial component of data management. It is created intentionally to serve as a safety net. The term is commonly used in instructions, warnings, and discussions about data security. * Creating one: "Always create a backup file before installing new software." * Referring to its existence: "Do you have a backup file of the presentation?" * Using one for recovery: "After the virus attack, we restored the system from a backup file."

Examples

• "The software automatically generates a daily backup file at midnight."
• "I lost my essay when my laptop crashed, but fortunately I had a backup file on my external drive."
• "Please ensure the backup file is stored in a different physical location for maximum security."

Advanced Usage

• Incremental backup file: A backup file that contains only the data that has changed since the last backup operation, saving storage space and time.
• System image backup file: A single backup file that contains a complete snapshot of an entire operating system, including settings and applications, allowing for full system restoration.

Variants and Related Words

• Backup (noun): The general concept or the act of creating copies for safekeeping. (e.g., "We perform a full backup every week.")
• To back up (phrasal verb): The action of creating a backup file. (e.g., "Remember to back up your work frequently.")

Synonyms

• Copy
• Duplicate
• Archive

Related Phrases

• To restore from a backup file: The process of retrieving and reinstating data using the saved copy.
• Backup file integrity: The state of a backup file being complete, uncorrupted, and usable for restoration.

Học thuật

Noun

1. (computer science) a computer file dedicated to storing and updating computer backups