Top MCQs on System Design with Answers

Question 21

During a system audit, the system performance is compared to

• Competing systems

• Newer systems 

• Design specifications

• Similar systems

Question 22

Which is not considered a tool in the system design phase

(a)
(b) 
(c)  
(d) 

• Pie Chart

• Data-Flow Diagram

• System Flowchart

• Decision Table

Question 23

The term DFD is/are referred to as

• Physical DFD

• Logical DFD

• Practical DFD

• Both Physical DFD and Logical DFD

Question 24

A feasibility study is used to determine the proposed systems.

• Resource requirements

• Availability of hardware and software

• Costs and benefits

• All of the above

Question 25

The design phase is followed by

• Feasibility study

• Initial Investigation

• Implementation

• Analysis

Question 26

What technique is used to express the requirements of the system in graphical form?

• SFD

• DFD

• AFD

• Context Diagram

Question 27

Arrow in DFD represents

• Data flow

• Datastore

• Process transforming data flow 

• Source/Destination of Data

Question 28

Cost-benefit analysis is performed during which phase

• Analysis phase 

• Feasibility study phase 

• Implementation Phase 

• Design Phase

Question 29

What are pilgrimage basic concepts of ER diagram?

• Entity

• Relationships

• Attributes

• All of the above

Question 30

______________is a realistic approach to the development of large-scale software products because the software evolves as the process progresses.

• Iterative Model 

• Spiral Model 

• V Model

• Waterfall Model