Systems development typically starts with a _____.?
A. ?feasibility study, followed by a systems request, which includes a preliminary investigation
B. ?systems request, followed by a preliminary investigation, which includes a feasibility study
C. ?preliminary investigation, followed by a feasibility study, which includes a systems request
D. ?feasibility study, followed by a preliminary investigation, which includes a systems request
Answer: B
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Answer the following statement true (T) or false (F)
Although ____ law protects all software, developers can ease the restrictions on copying by creating freeware or shareware.
A. software B. copyright C. agreement D. license
Answer the following statements true (T) or false (F)
1. A wide mode list shows the Windows directory on a single screen. 2. Use the create directory (CRDIR, or CD) command to create an MS-DOS directory. 3. To remove or delete an MS-DOS directory directory, issue a delete directory (DLDIR, or DD) command. 4. Most MS-DOS files are created by programs, not the operating system. 5. When MS-DOS carries out a COPY command, it reads the file specified in the second parameter (the source file) and copies it to the file specified in the first parameter (the destination file).
Alex, a Computer Science student, is undergoing the basic skill training to become a professional graphic designer. To complete an assignment, Alex needs to display partial illustrations of existing pictures. To cut off a part of a graphic, Alex should _____ it.?
A. ?scan B. ?crop C. ?reorient D. ?mask