Friday, 27 January 2017

Upwork System Analysis Test Answers

System Analysis Test A process which has inputs but no outputs is known as a: a. Black hole b. Dead process c. Null proces... thumbnail 1 summary

System Analysis Test


A process which has inputs but no outputs is known as a:

a. Black hole
b. Dead process

c. Null process
d. Empty process
e. White hole

SDLC stands for:

a. Systems Development Life Cycle
b. Systems Deployment Life Cycle

c. Systems Design Life Cycle
d. Systems Design Logic and Code
e. Systems Duration of Life Cycle

In which phase is the processing logic developed?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

In a Data Dictionary, process logic is described using:

a. Flowcharts and Structured English
b. Decision Trees and Decision Tables

c. Flowcharts and Decision Trees
d. Decision Trees, Decision Tables and Structured English
e. Decision Trees, Decision Tables and Flowcharts

A DFD is:

a. Generated in the Design phase
b. Generated in the Construction phase

c. The modern version of a Flow Chart
d. Not helpful in explaining the system to the end user
e. Mainly used at the system specification stage

You want to plan your project. Which tool would you use?

a. Gantt Chart
b. Structure Chart

c. Hierarchy Chart
d. Flowchart
e. Warnier Orr Diagram

Which phase of the Systems Development is concerned with determining the system feasibility?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

Which of the following should be avoided while drawing DFDs?

a. Numbering the processes
b. Labeling the processes

c. Depicting flow of control
d. Showing the external entities
e. Showing the data stores

In which phase of the System Development cycle is the Project Request form generated?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

Which tool shows the relation between each of the documents making up a HIPO package?

a. Warnierr Orr Diagram
b. Hierarchy Chart

c. Structure Chart
d. VTOC
e. ERD

Cohesion refers to:

a. Design of system as a hierarchy of modules
b. The strength of relations between modules

c. Strength of relations within a module
d. Number of instructions composing a module
e. Number of modules subordinate to calling module

The document of functional specifications will be used by:

a. The Management
b. The Analysis team

c. The Design team
d. The Construction team
e. The Operators

A Structure chart:

a. Shows module inter-relationships in a hierarchical manner
b. Shows the flow of data within a system

c. Describes the internal structure of a program in a graphical manner
d. Is a graphical representation of structured English
e. Depicts data structures in the form of a chart

Identify the correct sequence of the various types of testing:

a. Module, Unit and System
b. Module, System and Unit

c. Unit, Module and System
d. System, Module and Unit
e. Unit, System and Module

Which of the following symbols represents a process in a DFD?

a. Square
b. Rectangle

c. Rhombus
d. Circle
e. Line

The Conception phase is related to:

a. Writing programs
b. Developing the processing logic

c. Determining the system feasibility
d. Identifying the problem
e. Deciding the functions of the system

Which of the following statements is not true regarding Data Flow Diagrams?

a. They are graphical in nature
b. They represent the working of the system

c. They can be readily converted into a Structure Chart
d. A circle in a DFD represents an entity
e. They are of two types - physical and logical

Normalization of data is done to:

a. Simplify retrieval
b. Structure the data

c. Simplify maintenance
d. Structure the data and simplify maintenance
e. Simplify retrieval, structure the data and simplify maintenance

HIPO:

a. Is used to describe the process logic
b. Defines the relationship between the various entities

c. Describes the flow of data through a system
d. Stands for Hierarchical Input Programming and Output
e. Is a commonly used method for developing systems software

In which phase of the SDLC will the document of Functional Specifications be generated?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

VTOC stands for:

a. Volume Table of Contents
b. Volume Translation of Contents

c. Volume Translation of Characters
d. Volume Table of Characters
e. Volume Table of Conversions

You want to describe the data flow in a system. Which tool would you use?

a. Structure Chart
b. Data Chart

c. Hierarchy Chart
d. Flowchart
e. Data Flow Diagram

CASE stands for:

a. Computer Aided Software Engineering
b. Computer and Software Expert

c. Computer and Software Education
d. Computer and Systems Engineering
e. Computer Aided Software Education

Using a Decision Table, what is the maximum number of combinations that may arise for three conditions?

a. 3
b. 4

c. 5
d. 6
e. 8

You are designing a database. Which tool would be useful?

a. Warnier Orr Diagram
b. Gantt Chart

c. Entity Relationship Diagram
d. Structure Chart
e. Data Flow Diagram

Which phase of the Systems Development is concerned with writing programs?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

A Data Dictionary is created at which stage of the Systems Development cycle?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

A self-check digit is useful in detecting:

a. Transcription errors
b. Transposition errors

c. Transcription and transposition errors
d. Random errors
e. Transcription, transposition and random errors

Which of the following tools would you use for project planning?

a. Structure Chart
b. Data Flow Diagram

c. PERT
d. HIPO
e. ERD

How are processes generally numbered in a DFD?

a. From left to right and top to bottom
b. From left to right and bottom to top

c. From top to bottom and left to right
d. From top to bottom and right to left
e. There is no prescribed numbering method

The user manual is generated in which phase of the System Development cycle?

a. Conception
b. Construction

c. Design
d. Analysis
e. Initiation

A process which generates outputs without any inputs is known as a:

a. White hole
b. Black hole

c. Consuming process
d. Unproductive process
e. Idle process

Data Dictionary keeps details of:

a. External entities
b. Data stores and processes

c. Data flows, external entities and data stores
d. External entities and data flows
e. Data flows, data stores, processes and external entities

Repository of data about data is depicted by:

a. DFD
b. Data Dictionary

c. Data Flow
d. Data Store
e. CAD

The smallest unit of data in a Data Dictionary is referred to:

a. Data structure
b. Data store

c. Data element
d. Data flow
e. Database

Which tool shows the processes and the sequence in which they are performed?

a. Hierarchy Chart
b. Warnier Orr Diagrams

c. VTOC
d. Structure Chart
e. Gantt Chart

System quality relates to:

a. Reliability
b. Efficiency

c. Reliability and efficiency
d. Maintainability
e. Reliability, efficiency and maintainability

Which tool shows the hierarchy of the various modules in a system?

a. Warnier Orr Diagram
b. PERT

c. HIPO
d. Hierarchy Chart
e. ERD

Which of the following is not a part of the DFD?

a. Entity
b. Data Store

c. Disk Storage
d. Process
e. Data Flow 

Which of the following is not an important reason for creating a Data Dictionary?

a. To manage the detail in larger systems
b. To document the features of the system

c. To locate errors and omissions in the system
d. To communicate a common meaning for all system elements
e. To help in reviewing the progress of the project


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