[amp_mcq option1=”backup” option2=”recovery” option3=”benchmarking” option4=”data cleansing” correct=”option1″]
The correct answer is A. backup.
A backup is a copy of data that is made on a regular basis. It can be used to restore data that has been lost or damaged due to computer problems or human errors.
Recovery is the process of restoring data that has been lost or damaged. It can be done using a backup or by using data recovery software.
Benchmarking is the process of comparing the performance of two or more systems. It is not used to prevent data loss.
Data cleansing is the process of removing errors and inconsistencies from data. It is not used to prevent data loss.
Here are some additional details about each option:
- A backup is a copy of data that is made on a regular basis. It can be used to restore data that has been lost or damaged due to computer problems or human errors. There are many different ways to make a backup, including using a backup software program, copying files to an external hard drive, or uploading files to a cloud storage service.
- Recovery is the process of restoring data that has been lost or damaged. It can be done using a backup or by using data recovery software. Data recovery software can be used to recover data that has been deleted, formatted, or damaged.
- Benchmarking is the process of comparing the performance of two or more systems. It is not used to prevent data loss. Benchmarking can be used to compare the performance of different computers, different software programs, or different hardware components.
- Data cleansing is the process of removing errors and inconsistencies from data. It is not used to prevent data loss. Data cleansing can be used to improve the accuracy and consistency of data.