Option buttons are sometimes called ____ buttons.
A. group
B. cluster
C. radio
D. aggregate
Answer: C
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The ________ technique refers to moving cell contents from one location to another by just using the mouse
Fill in the blank(s) with correct word
A server manages the objects a1, a2,... an. The server provides two operations for its clients:
Read (i) returns the value of
Write(i, Value) assigns Value to
The transactions T, U and V are defined as follows:
T: x= Read (i); Write(j, 44);
U: Write(i, 55);Write(j, 66);
V: Write(k, 77);Write(k, 88);
Describe the information written to the log file on behalf of these three transactions if strict two-phase locking is in use and U acquires ai and aj before T. Describe how the recovery manager would use this information to recover the effects of T, U and V when the server is replaced after a crash. What is the significance of the order
of the commit entries in the log file?