Introduction-to-software-engineering practice and detailed explanation for test-1 Computer Subject

Introduction-to-software-engineering Test-1 Computer Subject Questions and Answers

Question 21

Software deteriorates rather than wears out because _____?

A). Software suffers from exposure to hostile environments

B). Multiple change requests introduce errors in component interactions

C). Defects are more likely to arise after software has been used often

D). Software spare parts become harder to order

Show explanation Expand Question

Frequent changes and updates introduce errors leading to deterioration.

Question 22

Software engineers shall _____?

A). Act consistently with the public interest

B). Act in a manner that is in the best interests of his expertise and favour

C). Ensure that their products only meet the SRS

D). All of the above

Show explanation Expand Question

Ethical guidelines require software engineers to prioritize public interest.

Question 23

Most software continues to be custom built because _____?

A). Reusable components are too expensive to use

B). Software is easier to build without using someone else's components

C). Component reuse is common in the software world

D). Off-the-shelf software components are unavailable in many application domains

Show explanation Expand Question

Many domains lack ready-made components, requiring custom-built solutions.

Question 24

Component level design is concerned with _____?

A). Flow oriented analysis

B). Class based analysis

C). Both of the above

D). None of the above

Show explanation Expand Question

Component-level design deals with both flow-oriented and class-based analysis.

Question 25

Purpose of process is to deliver software _____?

A). With acceptable quality

B). In time

C). That is cost efficient

D). Both in time and with acceptable quality

Show explanation Expand Question

The main purpose is to deliver software both on time and with acceptable quality.

Question 26

System Study involves _____?

A). Study of an existing system

B). Identifying current deficiencies and establishing new goals

C). Documenting the existing system

D). All of the above

Show explanation Expand Question

System study includes analyzing, documenting, and identifying improvements in existing systems.

Question 27

Structured design methodology is an approach to design that adheres to rules based on principles such as _____?

A). Bottom-up design

B). Data flow analysis

C). Top-down refinement

D). All of these

Show explanation Expand Question

Structured design methodology emphasizes analyzing data flow within the system to guide design.

Question 28

Software compatibility means _____?

A). Being able to connect machines together

B). Being able to transfer data between the old and new machines

C). Being able to use existing programs with the new program

D). Both (b) and (c)

Show explanation Expand Question

Software compatibility ensures existing programs work correctly with new systems or software.

Question 29

User documentation consists of _____?

A). Descriptions of the program logic in the form of flowcharts and the program listings

B). Training manuals, operations manuals, and reference manuals

C). Flow diagrams

D). All of these

Show explanation Expand Question

User documentation helps users with manuals and references rather than program logic details.

Question 30

The document listing all procedures and regulations that generally govern an organization is the _____?

A). Personal policy book

B). Administrative policy manual

C). Organization manual

D). Procedures log

Show explanation Expand Question

An organization manual outlines the procedures and regulations governing an organization.

Introduction To Software Engineering Test 1 Computer Subject

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