Answer the following statements true (T) or false (F)
1. Memory management is concerned with managing the system’s memory resources as the
computer runs, allocating space to applications as needed and ensuring that those
applications do not interfere with each other.
2. Inter-computer communication is enabled by processor management services installed on
both machines
3. Because each layer is functionally independent, layers cannot be combined to form a
system.
4. All operating systems are open source; in other words, they are based on open, published
source code that can be modified and improved by anyone.
5. UNIX is an example of a proprietary operating system.
1. True
2. False
3. False
4. False
5. False
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All of the following statements are TRUE about gridlines EXCEPT:
A) Gridlines are used to demark one worksheet cell from another. B) Gridlines should remain visible except in very rare instances. C) Gridlines are very helpful during the development of a worksheet. D) Gridlines lend visual structure to a worksheet.