What are the key distinguishing features of legacy systems?
What will be an ideal response?
Legacy systems tend to have the following distinguishing features: they are mainframe based applications; they tend to be batch oriented; early legacy systems use flat-files for data storage, however, hierarchical and network databases are often associated with later era legacy systems. These highly structured and inflexible storage systems promote a single-user environment that discourages information integration within business organizations.
PTS: 1
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?The telephone network consists of two basic types of telephone lines: a subscriber loop, or standard telephone line, and a ____.
A. ?trunk B. ?CIR C. ?LATA D. ?SONET
Define an n-ary tree.
What will be an ideal response?
What are the two major activities for proper disk administration?
What will be an ideal response?
An example of a(n) ________ URL is: /images/recipes/monkeybread.jpg
A) inactive B) relative C) absolute D) secure