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Using the time built-in command of the shell, try timing the operation of the program in Listing 4-1 (copy.c) on your system.
a) Experiment with different file and buffer sizes. You can set the buffer size using the -DBUF_SIZE=nbytes option when compiling the program
b) Modify the open() system call to include the O_SYNC flag. How much difference does this make to the speed for various buffer sizes?
c) Try performing these timing tests on a range of file systems (e.g., ext3, XFS, Btrfs, and JFS). Are the results similar? Are the trends the same when going from small to large buffer sizes?
The farm area that is operated on during the game is comprised of a two-dimensional grid of cells, each representing a plot of land. These cells are referenced by a coordinate pair; e.g. (2, 3). This land can be used to cultivate crops or graze li..
Draw a structured flowchart or write pseudocode that describes the process of looking up a word in a dictionary. Pick a word at random and have a fellow student attempt to carry out your instructions.
Create a presentation to outline your proposal to meet the case study requirements. Identify the purpose and audience (the Director) for your presentation.
What is the current state of solid-state drives vs. hard disks? Do original research online where you can compare price on solid-state drives and hard disks. Be sure you note the differences in price, capacity, and speed.
What type of attack was launched on DOJ?
Managers want to be able to print schedules on any printer at any restaurant even if traveling and in a motel with a laptop. Please explain what you would have to do to allow managers to do this and how they would reference the printer
What type of address is stored in the Source Address field of an Ethernet frame
Patient care applications
Details of how you have choosen to set up Linux (i.e dedicated computer, dual boot, virtual image);
Question 1: In addition to the business and computing knowledge that system analysts should possess, what are the other essential skills that they need to effectively complete their jobs?
Prepare a two page paper comparing and contrasting five of design. Dispatcher - controls client access and re-directs or dispatches client requests to proper party which can be located on same or different tier.
Once you have processed the d4.dat file and the d4.delete file, it is a simple matter of iterating over the list and writing the object data to the outputfile. The output file size will be 22,725 or 27,270 bytes depending on platform and methods u..
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