Computer Technology Quiz Questions with Answers 2020-2021 - 2
Question: 6
Structured design methodology is an approach to design that adheres to rules based on principles such as
(A) Data flow analysis
(B) Top-down refinement
(C) Bottom-up design
(D) All of these
Ans: A
Data flow analysis
Question: 7
During what phase, the requirements analysis is performed?
(A) System analysis phase
(B) System investigation phase
(C) System development phase
(D) System design phase
Ans: A
System analysis phase
Question: 8
Which of the following is not true of the conversion phase of the development life cycle?
(A) Documentation must be emphasized
(B) User and systems-personnel must work closely
(C) Non machine components of the system should be considered
(D) Steps must be taken to phase out the old system
Ans: A
Documentation must be emphasized
Question: 9
Data Definition Language (DDL)
(A) Specifies for the DBMS what is required, the techniques used to process data
(B) Determine how data must be structured to produce the user’s view
(C) Describes how data are structured in the database
(D) All of these
Ans: C
Describes how data are structured in the database
Question: 10
The big picture diagram of a system is
(A) Program flowchart
(B) System flowchart
(C) Block diagram
(D) Logic diagram
Ans: D
Logic diagram
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