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  9. Q3593

RRB Junior Engineer / DMS / CMA 2019 · Question 3593 of 3719

Which of the following processes is used to reinstall data from a copy when the original data has been lost?

  1. ABench marking
  2. BRecoveryCorrect
  3. CBackup
  4. DData cleansing

Answer: B. Recovery

Explanation

The correct option is (2) Explanation:- Recovery:- Data recovery is the process of restoring data that has been lost, accidentally deleted, corrupted, or made inaccessible. Key Points The lost data can be recovered with the help of professional data recovery utilities and services. Recovery should protect the database and associated users from unnecessary problems and avoid or reduce the possibility of having to duplicate work manually. While there are recovery methods, there's no guarantee that you will get all of your data back in one piece. In most cases, data recovery services can only partially restore your files. Additional Information Bench marking:- It is defined as the process of measuring products, services, and processes against those of organizations known to be leaders in one or more aspects of their operations. Backup:- Backup is the process of creating a copy of the data on your system that you use for recovery in case your original data is lost or corrupted. You can also use a backup to recover copies of older files if you have deleted them from your system. Data cleansing:- Data cleansing or data cleaning is the process of identifying and correcting, corrupt, incomplete, duplicated, incorrect, and irrelevant data from a reference set, table, or database. Mistake Points Backup is the process of creating a copy of the data. Recovery is process of restoring data that has been lost or data in our backup. In question Process of restoring data has asked.

Source: RRB JE 2019 (CBT 2) (IT) Previous Year Paper (30 Aug 2019) — prepp.in solved-paper PDF (answer key with explanations) · reliable-secondary

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