Correct answer
D. old systems
Explanation
Explanation: Legacy systems are the existing systems which may require some modification or maintenance.
An example of a system that may use a process pipeline is a high-speed________?
What command is not used to list the files chap01, chap02 and chap04?
According to components of FURPS+, which of the following does not belong to S?
Which of the following Requirement Elicitation Techniques removes the poor understanding of application domain and lack of common terminology between the users and the analysts?
What does the acronym IP stand for ________?
Thread class is available in________?