PRINT UPGRADE - COMPTIA A+ CORE 2 EXAM
10th Edition
ISBN: 9780357482971
Author: ANDREWS
Publisher: CENGAGE L
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Expert Solution & Answer
Chapter 3, Problem 1TC
Explanation of Solution
Given:
An experienced user is getting an error message while attempting to create the Virtual Machine (VM) from Oracle VM VirtualBox on her workstation.
To find:The problem behind the error message that the Oracle VM VirtualBox is generating while the user is attempting to create the VM.
Solution:
The user might not be able to create the Virtual Machine because virtualization might be disabled on her computer. Virtualization is a feature that helps in creating a virtual version of a real hardware computer, and it is disabled by default on computers in the BIOS mode.
Hence option (b) is the correct answer.
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Suppose that the MinGap method below is added to the Treap class on Blackboard.
public int MinGap( )
Returns the absolute difference between the two closest numbers in the treap. For example, if the
numbers are {2, 5, 7, 11, 12, 15, 20} then MinGap would returns 1, the absolute difference between 11
and 12.
Requirements
1. Describe in a separate Design Document what additional data is needed and how that data is used to
support an time complexity of O(1) for the MinGap method. Show as well that the methods Add and
Remove can efficiently maintain this data as items are added and removed. (6 marks)
2. Re-implement the methods Add and Remove of the Treap class to maintain the augmented data in
expected O(log n) time. (6 marks)
3. Implement the MinGap method. (4 marks)
4. Test your new method thoroughly. Include your test cases and results in a Test Document. (4 marks)
Chapter 3 Solutions
PRINT UPGRADE - COMPTIA A+ CORE 2 EXAM
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