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:
A. declines in labor productivity
Explanation:
Answer:
17.0
Explanation:
after first loop numA = 0.0 + 2 = 2.0
after second loop numA = 2.0 + 5 = 7.0
after third loop numA = 7 + 10 = 17.0
Answer:
hola me llamos por mi nombre
Explanation:
me gusta la tegnologia
y no e trabajado xq soy estudiamte aun
Answer:
A. Information System Security (ISS)
Explanation:
Information System security is a very important security in any organization.
The main focus of Information system security is the system itself and the information that the system possesses, processes and stores.
Information system security, or infosec for short, is the modality involved in protecting information and in making it available.
With Infosec,
1. an organization's ability to perform is protected
2. the data an organization uses is protected ensuring integrity
3. programs, applications and technology implemented on an organization's systems are safely used.
Hope this helps!
