Give an example of an incorrect schedule that might be produced by an asynchronous- update replication system.

What will be an ideal response?


Transaction T1 updates replicas x1 and x2 and replicas y1 and y2 asynchronously. T2 reads x1 after the T1’s update is made and y1 before T1’s update is made, thus seeing an inconsistent database.

Computer Science & Information Technology

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Write a program that inputs a string from the keyboard and determines the length of the string. Print the string in a field width that is twice the length of the string.

What will be an ideal response?

Computer Science & Information Technology

The bottom star in the accompanying figure has a point size of ____.

A. 0 B. 0.5 C. 1 D. 5

Computer Science & Information Technology

What is the name of the panel where you can organize your source clips?

What will be an ideal response?

Computer Science & Information Technology

Because technology changes, you must keep up with the changes to remain digitally ____________________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology