Describe the basic timestamp ordering protocol for concurrency control. What is Thomas’s write rule and how does this affect the basic timestamp ordering protocol?
What will be an ideal response?
Thomas’s write rule provides greater concurrency by rejecting obsolete write operations (i.e.
Transaction T asks to write an item whose value has already been written by a younger
transaction).
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Answer the following statement true (T) or false (F)
A file is a collection of data that has a name and is stored on a hard drive or other storage device.
Answer the following statement true (T) or false (F)
If the back-end database is moved, the links in the front-end database must be updated
Indicate whether the statement is true or false
Stella is writing a report on how the Internet has changed the way we conduct business, learn, and live. Stella learns that ____ programs help teachers deliver online courses.
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