"introduction to databases" respond to the following: the world of data is constantly changing and evolving every second. this in turn has created a completely new dimension of growth and challenges for companies around the globe. by accurately recording data and updating and tracking them on an efficient and regular basis, companies can address their challenges and make use of the immense potential offered. database management systems (dbmss) are therefore crucial and important links in the creation as well as management of data. they are needed for effective running and management of data. research the importance of databases. describe the importance of databases and database management systems in managing organizational data and information. include in your discussion the types and some examples of database management systems. also, address the advantages and disadvantages of using a dbms. engage the following resource(s) to get started. reading(s) what is the importance of a database management system?

You have a linux system that has a 1000gb hard disk drive, which has a 90gb partition containing an ext4 filesystem mounted to the / directory and a 4gb swap partition. currently, this linux system is only used by a few users for storing small files; however, the department manager wants to upgrade this system and use it to run a database application that will be used by 100 users. the database application and the associated data will take up over 200gb of hard disk space. in addition, these 100 users will store their personal files on the hard disk of the system. each user must have a maximum of 5gb of storage space. the department manager has made it very clear that this system must not exhibit any downtime as a result of hard disk errors. how much hard disk space will you require, and what partitions would you need to ensure that the system will perform as needed? where would these partitions be mounted? what quotas would you implement? what commands would you need to run and what entries to /etc/fstab would you need to create? justify your answers.

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?