Answer:
Data management.
Explanation:
A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to effectively and efficiently create, store, modify, retrieve, centralize and manage data or informations in a database. Thus, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.
Generally, a database management system (DBMS) acts as an intermediary between the physical data files stored on a computer system and any software application or program.
Hence, a database management system (DBMS) is a software that enables an organization or business firm to centralize data, manage the data efficiently while providing authorized users a significant level of access to the stored data.
In conclusion, data management is a type of infrastructure service that avails businesses (companies) the ability to store and manage corporate data while providing capabilities for analyzing these data.
Answer:
Giving that: The following is a sequence of undo-log records written by 2 transactions T and U:
< START T >;
< T,A,10 >;
< START U >;
< U, B, 20 >;
< T, C, 30 >;
< U, D, 40 >;
< Commit U >;
< T, E, 50 >;
< Commit T >;
1. < START U >
Recovery action in this case will be undo(-1) and undo(0). All restored to its original Value
log records < T, A, 10 >, < T, abort >; as written out
2. < T, E, 50 >
Recovery action in this case will be undo(8) and redo(0). A and C is restored to its original value, B and D are set to 20 and 40
log records <T, C, 30 >, < T, A, 10 >, < T, abort > are written out
3. < Commit T >
Recovery action in this case will be redo(7) and redo(4). A and C are set to 10 and 30, B and D are set to 20 and 40
Answer:
c. Type 1 hypervisor installed directly on server hardware.
Explanation:
The customer plans to replace the old network services to ensure that the operation and service of the company is fast and up-to-date. The old servers will slow down the activities of the company and can also affect the overall company's output. The best option is to use and type 1 hypervisor and it should be installed on the server hardware directly.
The answer you're looking for is
Rootkit
I hope this helps! :)
Answer:
The answer to this question is given below is the explanation section.
Explanation:
"A flat file is easier to set up" This option is correct
The advantages we will examine is a flat file is easier to setup.A flat file system can be viewed from any number of application making is very accessible. user will also have very little difficult with understanding the data because each record contains all available about a given flight.simple queries and storing should be no problems for most flat file based systems.
