Answer:
Importance of backup in system administration:
Backups are crucial in system administrations for preserving continuity and protecting against specific types of hardware failures, service interruptions, and human mistakes. To aid a company in recovering from an unexpected catastrophe, backup copies make it possible to restore data to a previous point in time. To safeguard against primary data loss or corruption, it is essential to save a copies of data on a different media. When a system administrator create a backup, he makes a copy of the data that you can restore if your main data is lost. These errors may be the consequence of faulty hardware or software, corrupted data, or a human error like a targeted attack or an unintentional deletion. System backup and recovery is therefore a crucial skill for system administrators as well as the companies they work for.
Three methods for performing backup:
- Disk image: A efficient method to back up not only the files and directories but also everything else on the system is by creating a disk image. If a user have a disk image, the user can restore everything, including the operating system, applications, data, and more, so the user won't have to worry about any difficulties. Placing the disk image-containing DVD into the DVD-ROM to restore the backup. Additionally, just attach an external HDD to the computer if the user have a disk image that they made.
- External hard drive: The most common backup method is to use an external hard drive or even a USB flash drive. An HDD can be easily, quickly, and affordably backed up. It is effective since consumers may carry their portable backup with them wherever they go.
- Cloud backup: Cloud backup or Online backup has been around for a while, but not many people really utilize it. But the greatest backup technique by far is cloud backup. The user does not have to worry about hardware problems because their files are saved in the cloud and can be accessed from anywhere because the backups are automatically produced and everything is synchronized. It is one of the greatest methods to backup, especially when you consider that the contents are encrypted and stored securely.
Answer:
"Passive IDS" is the appropriate answer.
Explanation:
- A framework that is designed mostly for monitoring and analyzing internet traffic operations and alerting a user or administrator about possible bugs, as well as disruptions, is known to be passive IDS.
- This IDS cannot carry out certain preventive as well as remedial processes as well as operations by itself.
Optical Disc Drive (ODD) An optical disc drive (ODD)
for using CDs, DVDs, and Blu-ray discs to listen to music or watch a movie.
Most drives also allow you to write data to a disc, so you can create your own music CDs, video DVDs or even create of back-up copy of your important data files.
dell.com
Answer:
that is called a popup box. or a alert box
assuming you are talking about this
The answer is Clipboard
The Clipboard in Microsoft Office products stores text copied or cut from anywhere and allows you to paste the stored items into the current or another Office document. This tool can allow you to copy items and paste them the way you want in the document.
