Names for Sub procedures must begin with a(n) ________ and cannot contain any spaces
Fill in the blank(s) with correct word
letter
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You are writing bulletproof input. Describe a simple situation in this setting where you need to know what character has been entered by the user of your program before you remove it from the input stream. Just describe the setting, do not attempt to write code for this.
What will be an ideal response?
Explain why serial equivalence requires that once a transaction has released a lock on an object, it is not allowed to obtain any more locks.
A server manages the objects 
. The server provides two operations for its clients:
read (i) returns the value of 
write(i, Value) assigns Value to
The transactions T and U are defined as follows:
T: x= read (i); write(j, 44); U: write(i, 55);write(j, 66);
U: write(i, 55);write(j, 66);
Describe an interleaving of the transactions T and U in which locks are released early with the effect that the interleaving is not serially equivalent.
In general, variables are assumed to be global unless they are declared as local.
Answer the following statement true (T) or false (F)
Photos that have lost considerable quality appear pixilated and display blocks of color, as shown in the accompanying figure.
Answer the following statement true (T) or false (F)