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State the advantages Off-the-shelf
- tends to be less expensive as development costs can be spread over many users
- can be more sophisticated as large sales bring in considerable revenue that can be used to enable a lot of development to be done.
- There would be considerable support from other user groups
- sharing of files with other packages is generally easier as they are likely to be compatible (e.g. Word and Excel)
- Package is available immediately - no need to wait for development period
- Tried and trusted software as usually highly developed because of considerable user feedback
Program 'preemption' is? Ans. Forced de allocation of the CPU from a program that is executing on the CPU is called preemption program.
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The number 140 in octal is equivalent to decimal number ? Ans. (140) 8 = (96) 10 As 1 x 8 2 + 4 x 8 + 0x 1 = 64 + 32 = 96
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Your shell must accept the exit command. This command will be in the form: e x i t When you encounter this command, your shell should terminate. Please note that when you
Drawbacks of linear arrays
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What is virtual memory? Virtual memory is a method used in some large computer systems that allow the user to construct program as by a large memory space were available, equal
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