Related Questions

A durable transaction is one in which all committed changes are permanent.
A True
B False
Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?
A Nonrepeatable read
B Phantom read
C Dirty read
D Consistent read
A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.
A True
B False
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?
A ZIP
B PACK
C COMMIT
D SAVE
E None of the above
Who said "Adolf Hitler is Germany and Getmany is Adolf Hitler. He who is committed to Hitler is committed to Germany"-
A R.Hess
B Mussolini
C Hitler
D Communist international
Which of the following occurs when one transaction reads a changed record that has not been committed to the database?
A Nonrepeatable read
B Phantom read
C Dirty read
D Consistent read
When one transaction reads a changed record that has not been committed to the database a filthy read occurs.
A True
B False
Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read?
A Nonrepeatable read
B Phantom read
C Dirty read
D Consistent read
If white is called black, black is called red, red is called yellow, yellow is called green, green is called blue, blue is called violet and violet is called orange, what would be the colour of human blood?
A green
B black
C red
D yellow
Arif starting from x goes to Y. t the same time Boby starts from Y and goes towards X. Once Arif reaches Y, he changes his direction and returns to X. Once Boby reaches X, he changes his direction and returns to Y. Throughout the journey, Arif travels at 54 kmph and Boby travels at 72 kmph. By the time they meet for the second tike, boby covers 36 km more than Arif. Find the distance (in km) between X and Y.
A 72
B 84
C 96
D None

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