Would disk scheduling be useful for a single-user, dedicated disk in a sequential file processing application?Why?
What will be an ideal response?
Probably not, because only one request is generated at a time and because each
request is extremely likely to be for the same or a cylinder adjacent to the last one requested.
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What intention locks must be obtained by a read operation in a transaction executing at REPEATABLE READ when the locking implementation given in Section A.1.5 is used?
What will be an ideal response?
What are some of the reasons to develop effective incident handling policies?
What will be an ideal response?
What is the difference between an AVL and a red-black tree?
a. AVL trees provide faster lookups, and red-black trees provide faster insertion and removal b. AVL trees provide faster insertion and removal, while red-black trees provide faster lookup c. AVL trees provide faster insertion and lookup, while red-black trees provide faster removal d. AVL trees provide faster removal, and red-black trees provide faster insertion and lookup
A monitor's ________ is a measure of the difference in light intensity between the brightest white and the darkest black colors
A) brightness B) resolution C) aspect ratio D) contrast ratio