A(n) _____________________ is usually implemented as a two-dimensional array, showing connections between vertices in a graph.
A. adjacency array
B. connection matrix
C. connection array
D. adjacency matrix
D
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For watching HD streaming video for an hour, the approximate data usage is 3-6 MB.
Answer the following statement true (T) or false (F)
Project reporting, an activity of a project manager, _____.
A. involves the creation of a specific timetable, usually in the form of charts that show tasks, task dependencies, and critical tasks that might delay a project B. includes informing management, users, and the project team about the progress of a project C. consists of staffing, which includes selecting the project team and assigning specific tasks to team members D. includes identifying and arranging project tasks and estimating completion times and costs
Using Microsoft ____________________ 2016, it's easy to create powerful presentations complete with graphics, transitions, and even a soundtrack.
Fill in the blank(s) with the appropriate word(s).
Answer the following questions true (T) or false (F)
1. Mergesort requires us to store the entire array of key values in internal memory before we can begin the merge operation. 2. External mergesort begins by merging sorted runs. 3. When we perform external hashing, we hash the data file instead of the index file.