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Date November 2018 Marks available 1 Reference code 18N.1.SL.TZ0.3
Level SL Paper 1 Time zone no time zone
Command term Identify Question number 3 Adapted from N/A

Question

Direct observation is a technique used by a system analyst to determine user requirements for updating a computer system.

Identify one advantage of direct observation.

[1]
a.

Identify one disadvantage of direct observation. 

[1]
b.

Markscheme

Award [1] for an advantage up to [1 max].

Direct observation is systematic/structured process;
Direct observation allows that current computer system can be studied in its natural setting;
Direct observation provides a better understanding of the way computer system is used;
etc.

a.

Award [1] for a disadvantage up to [1 max].

Direct observation is susceptible to observer bias;
Direct observation also can affect the behavior of users/process being observed;
Direct observation is time consuming;
etc.

b.

Examiners report

[N/A]
a.
[N/A]
b.

Syllabus sections

Topic 1: System fundamentals » 1.2 System design basics
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Topic 1: System fundamentals

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