What is a drawback of tape backups?
A. Time required to store and retrieve information
B. Cost of the media
C. Limited selection of the media
D. Small size of the tape media capacity
Answer: A
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Answer the following statements true (T) or false (F)
1. Mouse interaction with the GUI is limited to click, press, and move. 2. MouseUp and MouseDown events are used when the mouse is moved up or down. 3. The Button property is used to determine which mouse button is clicked left, middle, right or none. 4. The Clicks property of class MouseEventArgs is used to determine the number of times a mouse button was clicked. 5. Whenever the mouse moves, the system raises a MouseMove event at a rate predetermined by the operating system.
What are the implications of load balancing with LNPR? Develop a computer program to add k LLs (where k ? 1) in a 10 × 10 grid network. Note that the LL addition should not consider load balancing. Make observations on the performance of the algorithm when CBP and ATPL values are concerned. Compare the results when load balancing is incorporated. Make suitable assumptions.
What will be an ideal response?
Describe three ways to
a. Change the size of a window. b. Delete a window.
Answer the following statements true (T) or false (F)
1. Value checks are usually performed for any data. 2. A value check is used when one element has a relationship with another one. 3. A mathematical process of assuring data accuracy involves multiplying each of the digits in the original code by some predetermined weights, summing these results, and then dividing this sum by a modulus number. 4. Use the stored data system to prevent the mistake that the intended number 53411 is typed in as number 54311 instead. 5. A method for validating credit cards uses a check digit formula called the Kendall formula.