CPU Group Chapter 8 Analyzing Systems Using Data Dictionaries.
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Transcript of CPU Group Chapter 8 Analyzing Systems Using Data Dictionaries.
CPU Group
Chapter 8Analyzing Systems Using
Data Dictionaries
“”“”
1.1. 2.2. 3.3. 4.4. “”“”
5.5. “”“”
6.6. “”“”
• • “”“”
• • • ’’• ’’
’’
• “”“”
•
1.1.
2.2.
• “”““”“””
1.1. “”“”
• “”““”“””
• – – –
“”“”“”“”.A.A ““
””.B.B .A.A .B.B .C.C .D.D
.E
.F .G
“”“”“”“”.A.A “”“”“”“”“”“”.B.B “”“”““”“”“
””.C.C
.A.A
.B.B
.C.C .D.D “”“”
• “”“”“”“”“”“”
• “”“”“”“”“”“”
• “”“”
• “”“”“”“”
1.1. ““”“”“””
2.2. “”““”“””
3.3. “”“”4.4. “”“”
“”“”
“”“”
1.1. “”“”2.2. “”“”3.3. “”“”“”“”
• “”“”• • “”“”• “”“”
“”“”
1.1. “”““”“””
2.2. 3.3. “”“”
• – – – – – – – –
• – – – – – –
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• Name Purchase Order Number Problem Description
Type Character Character
Length 7 70
Picture 9999999 X(7)
Name Total Computer Cost Next Preventive Maintenance Date
Type Numeric Date
Length 7,2 8
Picture Z,ZZZ,ZZ9.99 Z9/99/9999
Note The next Preventive maintenance date is calculated by adding the maintenance interval to the last preventive maintenance date.
Name Phone Number Repair Status
Type Character Character
Length 7 1
Picture 999-9999 X
Notes Table of codes: Repair Table
Default C
.A.A
.B.B
.C.C .D.D ——.E.E .F.F .G.G .H.H
.A.A
.B.B
.C.C
.D.D