2a. Are there any activities which are performed before the system analysis stage in SDLC? Why those activities are to be performed before analysis.

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
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2a. Are there any activities which are performed before the system analysis stage in
SDLC? Why those activities are to be performed before analysis.
2b Review the following document and identify and write any two data requirements.
Sample Company Pty Ltd
PO Box 1234, Narre Warren South
Tel No , Fax No, Email
Ezysoft Developments
Tax Reg: ABN safadifa
Purchase Order
P.O. Nom
Puchae From
ABC Vendor Pty Ltd
PO1011
204 Collins Street
Melbourne 3000
Date
21/02/2012
Australa
Your Refe
QT1234
Our Refa
Credit Terms
30
Attention : Mr John Doe
Salesperson
Job Codel
We are pleased to confirm our purchase of the following items:
Qty UM
5 Dozen
SN Product ID
1
2 P1002
3
4 P1003
S P2007
Description
Unit Price
Amount
P1001
Pencils HB
$10.00
$50.00
Pencs 28
4 Dozen
$10.00
S40.00
Paper - A4, Photo copier, 70gram
Paper - A4, Photo copier, 80gram
P1235
10 Ream
$3.00
$30.00
15 Dozen
$3.20
$48.00
$100.00
S48.00
Pens - Ball Point, Blue
10 Boxes
$10.00
P20001
Highighter - 3 colour
e Sets
$6.00
Comments :
Total Before Tax
$316.00
Delvery of goods are required withn 7 days from date of this PO
Tax
s0.00
Total After Tax
$316.00
Transcribed Image Text:2a. Are there any activities which are performed before the system analysis stage in SDLC? Why those activities are to be performed before analysis. 2b Review the following document and identify and write any two data requirements. Sample Company Pty Ltd PO Box 1234, Narre Warren South Tel No , Fax No, Email Ezysoft Developments Tax Reg: ABN safadifa Purchase Order P.O. Nom Puchae From ABC Vendor Pty Ltd PO1011 204 Collins Street Melbourne 3000 Date 21/02/2012 Australa Your Refe QT1234 Our Refa Credit Terms 30 Attention : Mr John Doe Salesperson Job Codel We are pleased to confirm our purchase of the following items: Qty UM 5 Dozen SN Product ID 1 2 P1002 3 4 P1003 S P2007 Description Unit Price Amount P1001 Pencils HB $10.00 $50.00 Pencs 28 4 Dozen $10.00 S40.00 Paper - A4, Photo copier, 70gram Paper - A4, Photo copier, 80gram P1235 10 Ream $3.00 $30.00 15 Dozen $3.20 $48.00 $100.00 S48.00 Pens - Ball Point, Blue 10 Boxes $10.00 P20001 Highighter - 3 colour e Sets $6.00 Comments : Total Before Tax $316.00 Delvery of goods are required withn 7 days from date of this PO Tax s0.00 Total After Tax $316.00
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