When customizing the Navigation pane, which of the following might you need to delete at some point?
What will be an ideal response?
all of the above
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__________ is a technique that smoothes out peaks in I/O demand.
A) ?Buffering ? B) ?Blocking ? C) ?Smoothing ? D) ?Tracking
Answer the following statements true (T) or false (F)
1. All information that is to be processed by a computer must first be entered into memory via an input device. 2. A list of instructions provided to the computer is called a program. 3. Statements in a high level language are converted to statements in machine language by a loader. 4. Some files contain data for a program; others contain the program statements themselves. 5. A syntax error in a program is an error that causes the program to produce incorrect output.
Which of the following is the best application to store large amounts of data?
A) Access B) PowerPoint C) Word D) Wordpad
Which of the following is NOT true after the initialization step in Dijkstra's algorithm?
A. the cells in the included list are all False, except for the cell that corresponds to the row of the source vertex in the results grid B. the distance in a row's distance cell is either 0, infinity, or a positive number C. the shortest path from the source to a vertex is found and the vertex's cell is marked in the included list D. the vertex in a row's parent cell is either the source vertex or undefined