What should Paperback Press watch for to detect possible obsolescence in the future? Develop a checklist with specific examples that management could use.
What will be an ideal response?
Paperback Press should be alert to the signs and situations listed on page 448, as follows:
• The system’s maintenance history indicates that adaptive and corrective maintenance are increasing steadily.
• Operational costs or execution times are increasing rapidly, and routine perfective maintenance does not reverse or slow the trend.
• A software package is available that provides the same or additional services faster, better, and less expensively than the current system.
• New technology offers a way to perform the same or additional functions more efficiently.
• Maintenance changes or additions are difficult and expensive to perform.
• Users request significant new features to support business requirements.
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In a minheap:
A. there are a minimum number of nodes for a complete heap B. the nodes on the last level have the smallest values C. the value of each node is less than or equal to the values of its children (if it has any children) D. the node with the minimum value is at the end of the heap
______ was developed as a systems programming language for the development of UNIX.
Fill in the blank(s) with the appropriate word(s).
The GIF format is usually used on graphics that have many gradient colors.
Answer the following statement true (T) or false (F)
Fred's organization needs to use a non-IP protocol on their VPN. Which of the common VPN protocols should he select to natively handle non-IP protocols?
A. PPTP B. L2F C. L2TP D. IPsec