百度试题 结果1 题目What are the two different types of database duplication? (Choose two.) 两种不同类型的数据库复制是什么? A. Active B. Passive C. Online D. Backup-based E. Failure driven 相关知识点: 试题来源: 解析 AD 反馈 收藏 ...
What Are the Types of Backup Storage? To be more specific, there are other types of backup storage, apart from the above two we have introduced. Backup storage can be categorized through the replication of data in multi-disk storage systems, such as aredundant array of independent disks (RAI...
Backup technologies are also evolving, with artificial intelligence (AI) becoming a key influence. TechTarget's Enterprise Strategy Group research and advisory division has cited the transition of traditional backup offerings into what it calls the "data intelligence market," in which productsincorporat...
There are several types of backups, including: Full backup:It creates a complete copy of all selected files and folders. Incremental backup:It only backs up the changes made since the last backup, making it faster and requires less storage space. ...
Types of Backup There are two main types of database backup – physical backup and logical backup. 1. Physical Backup: This is a copy of the physical database files, such as data, control files, log files, and archived logs. It is a copy of a file that stores database information in...
There are two different types of UPSs: A standby UPS is a battery backup type similar to an online uninterrupted power supply but doesn't go into action as quickly. A standby UPS works by monitoring the power that's coming into the battery backup supply and not switching over to the batt...
Database backup is a process of copying data files so a business can continue running in case of threats. Here’s how the process works.
Differential backups are often confused withincremental backupsbecause both types of backup only copy new, altered or updated files. However, an incremental backup process compares changes to the state of the data since the previous backup -- whether it was a full backup or incremental. ...
Differential and incremental backups are two methods for solving for the storage and data-change over time considerations discussed previously. While differential backup captures changes made since the last full backup, incremental backup takes a different approach. Incremental backup copies the changes ma...
Types of Backups 1. Full Backup As the name implies, this is a complete backup of the drive in question, regardless of whether a previous backup has been made at an earlier time. Full backups are sizable because they contain every file and data on the drive being backed up. Of course...