<span> change the behavior of the program I think</span>
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:
In the computer forensics, it basically examining the digital media by using the different types of specialist tools which is known as forensic tool.
It has the ability to acquiring the several evidence from the computer hard disk and by copying information, the data from the machine that can be procured and after that broke down for any data that is appropriate for the case.
There are different types of forensics tools that are:
- SIFT (SANS Investigative Forensics Toolkit)
- Volatility
- Redline
- Digitally forensics framework
- COFEE
Hey hey hey! I recently took the test and the answer is D | (• ◡•)|
