Suppose the Initial Amount of Backup Data Is 1TB, the Average

question 386

Multiple Choice

Suppose the initial amount of backup data is 1TB, the average amount of increment data for every day is 10GB. The backup policy is configured as the following: One full backup on every Monday, One incremental backup for each day from Tuesday to Sunday, The data retention period is four weeks for both full backup and incremental backup. The back-end capacity for four weeks later should be no less than (Ignore deduplication, redundancy ratio) :

• A) 4940G
• B) 4280G
• C) 5940G
• D) 5280G

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Definitions:

Social Security

Social Security is a government program that provides financial benefits to retirees, disabled individuals, and their families.

Official Measure

An officially recognized or approved method for determining a fact or figure, often used in statistics or research.

Lorenz Curve

A graphical representation of the distribution of income or wealth within a society, demonstrating inequality.

Income Distribution

The way in which a nation’s total earnings are spread among its population.