__________ refers to moving a running VM from one machine to another.
Fill in the blank(s) with the appropriate word(s).
Transparent server transfer
correct
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________ is an I/O-performance-enhancement technique—it reduces the number of I/O operations by combining smaller outputs together in memory; the number of physical I/O operations is much smaller than the number of I/O requests issued by the program.
a. Aggregating b. Accumulating c. Amassing d. Buffering
Write a method for Turtle to draw a rectangle. Pass in the width and height for the rectangle.
What will be an ideal response?
When you press the Tab key in an Excel worksheet, the active cell moves:
A) down. B) up. C) right. D) left.
Which of the following is an example of a logical error?
a) an algorithm that calculates the monthly payment of a loan displays incorrect results b) an array subscript in a program goes out of range c) a program expects a nonnegative number but reads –23 d) the beginning of a while loop is written as “whille” instead of “while”