Wednesday, February 15, 2023

System Analysis and Design (PL/SQL Prog)

 System Analysis and Design (PL/SQL Prog)


Use Decision trees when there are many conditions to be tested.

True

A _________________ DFD is similar to a document flow diagram.

Physical

Which of the following does NOT describe Structured English?

Structured English shows decision structure (Wrong)

Logical operators are used in constructing a Structured English, which of the following is not a logical operator?

IF

A category of a DFD that focuses on business activities.

Logical DFD

The objective of using structured English is to

describe computational procedures reasonably precisely which can be understood by any user

If the process p is expanded, the process at the next level will be labeled as

p.1, p.2, p.3

Two data stores cannot be connected by a data flow

True

Data cannot flow from store to external entity

True

The Student Grading Information System needs to compute for the average grade on 10 quizzes of a student. What is the correct Structured English?

for quiz = 1 to quiz = 10 do

   {

     Total Score = Total Score + Score

   }

end for

     Average = Total Score / 10

TRUE or FALSE. Use Structured English when there are large number of conditions to check and logic is complex.

False

External entities can process data.

False

Keep the number of processes at each level ____.

Less than 7

Provides overview of the system to be designed.

Context Diagram

A ____ mark in the decision table means that an action must be taken.

X

Which of the following is BEST in sequencing conditions by priority?

Decision Trees

A rectangle represents

Start of the DFD

Which of the following is BEST for checking for completeness?

Decision Table

A data flow diagram

None of the Choices

Structured English and Decision Table are procedural.

False

Which of the following is NOT included in the SRS document?

Programming Codes

Large detailed reports are highly structured.

The statement is TRUE.

TRUE or FALSE. The “cost of delay in data processing” is an intangible cost.

True

The ______ requires the operational information.

Line Manager

The ___________ feasibility examines whether the proposed method can fit in with existing organizational processes.

OPERATION

What is the most important role of a systems analyst in business?

Problem solving

Questionnaires can be useful in information gathering when users ____.

Are widely distributed geographically

During data gathering, interviews are conducted for the purpose of _____.

Presentation of the proposed information system

This system is unstructured and difficult to obtain precise information.

Decision Support System

Given the goal, “Processed data at the fastest time within the working hours.”

The goal is not quantified.

TRUE or FALSE. The “cost of database migration service” is an intangible cost.

False

TRUE or FALSE. The “the cost of a hi-end server for application software” a tangible cost.

True

Who among the following should be interviewed at the start of the project?

Senior Manager

Marketing techniques of school branches and providing incentives to the best performing branch.

Tactical

Develop a long questionnaire to capture all the issues and concerns on the system.

False

Middle Managers use

Tactical

__________ may include increased sales due to improved customer services or to managers having better information on which to base decisions.

Intangible benefits

Available stocks in the every warehouse.

Operational

Which of the following is NOT a recommended technique during interview?

All of the choices

The software development team of TRA Global Software Company is understanding the existing system. The team is now in stage ________________________.

Requirements Specifications

UML stands for

Unified Modelling Language

John is estimating the cost and benefit of the proposed procurement system. At what stage of the software development cycle is this activity?

Feasibility Analysis

Let the interviewee do most of the talking.

True

Choose the letter that corresponds to the correct answer:

 

TRA Global Software Company was contracted to develop a system that would track the procurement process of XYZ Corporation. The Procurement Manager of XYZ Corp had identified several applications encompassing the proposed procurement system to TRA Global Software Company. At what stage of the software development cycle is this activity?

Requirements Specifications

At the end of the feasibility analysis,

a document consisting of an executive summary on the feasibility of the project is submitted to the management which requested the study.

John is one of the System Analysts of TRA Global Software Corporation. Which of the following manners should he observe during the interview?

All of the choices

What is the most important and difficult task of a Systems Analyst?

SRS development

Aldrin is the Sr. Programmer of TRA Global Software Company. He received the list of modules to be fixed. He is now debugging the system. The software development is in ___________________.

Systems modification (wrong)

This is the stage wherein user testing is being conducted.

System Implementation

SRS is developed by ________.

the systems analyst

UML stands for

Unified Modelling Language

John is one of the System Analysts of TRA Global Software Corporation. Which of the following manners should he observe during the interview?

All of the choices

Develop a long questionnaire to capture all the issues and concerns on the system.

False

This tool uses a simple stick figure. The simple stick figure is used to represent an actor and is given a name that characterizes the role that the actor is playing.

Use Case

Ronnie is the IT Engineer of the TRA Global Software Company. He identified the type of server, desktop computers needed to implement the proposed information system. What stage is the software development in?

Hardware Study

When designing a system, the following are good sources of information EXCEPT ____.

None of choices

Choose the letter that corresponds to the correct answer:

 

TRA Global Software Company was contracted to develop a system that would track the procurement process of XYZ Corporation. The Procurement Manager of XYZ Corp had identified several applications encompassing the proposed procurement system to TRA Global Software Company. At what stage of the software development cycle is this activity?

Requirements Specifications

In DFD, a pair of parallel lines represents ______.

A storage

What is the most important role of a systems analyst in business?

Problem solving

The goal of this stage is to assess if it is possible to meet the requirements specified, subjected to constraints of budget, human resource and hardware.

Feasibility Analysis

In a cigarette manufacturing, which of the following information is statutory?

The sales tax collected.

Large detailed reports are highly structured.

The statement is TRUE.

List of allocated and transferred budget to project sites.

Operational

Report showing the completed, on-going and not yet started projects.

Operational

In a hotel information system, this type of information is strategic.

Putting up a restaurant and bar

A matrix showing the attended and needed trainings of every employee per work category.

Tactical

Processing the college entrance exam in a university every year is an example of

Batch Processing

This system is unstructured and difficult to obtain precise information.

Decision Support System

List of existing projects and the number of beneficiaries per project.

Operational

Corrective maintenance plan or schedule

Operational


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