service-oriented architecture is best defined as

a fundamental software design and architecture concept applied to structure systems

component diagram is best defined as

a fundamental software design and architecture concept applied to structure systems

deployment diagram is best defined as

a fundamental software design and architecture concept applied to structure systems

availability design is best defined as

a fundamental software design and architecture concept applied to structure systems

deployment diagram is best defined as

a fundamental software design and architecture concept applied to structure systems

Software Design and Architecture MCQs 2026

22 questions with detailed answers · 11 from past papers · 3 quiz batches available

📚 Software Engineering 📄 11 Past-Paper Qs ✓ Free · No Login Needed

🎯 Mock Test

Read each question, think about the answer, then click Show Answer to reveal the correct option and explanation. Load 10 at a time so it stays manageable — perfect for one-topic study sessions on the bus or during a break.

Page 1 of 1 Questions 1–10 of 22

Q1 Past Paper · PPSC/FPSC/NTS easy

service-oriented architecture is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
service-oriented architecture is a recognized software engineering topic assessed in competitive exams.
Q2 medium

component diagram is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
component diagram is a recognized software engineering topic assessed in competitive exams.
Q3 hard

deployment diagram is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
deployment diagram is a recognized software engineering topic assessed in competitive exams.
Q4 Past Paper · PPSC/FPSC/NTS easy

availability design is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
availability design is a recognized software engineering topic assessed in competitive exams.
Q5 hard

deployment diagram is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
deployment diagram is a recognized software engineering topic assessed in competitive exams.
Q6 medium

component diagram is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
component diagram is a recognized software engineering topic assessed in competitive exams.
Q7 Past Paper · PPSC/FPSC/NTS easy

service-oriented architecture is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
service-oriented architecture is a recognized software engineering topic assessed in competitive exams.
Q8 hard

event-driven architecture is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
event-driven architecture is a recognized software engineering topic assessed in competitive exams.
Q9 medium

API gateway pattern is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
API gateway pattern is a recognized software engineering topic assessed in competitive exams.
Q10 Past Paper · PPSC/FPSC/NTS easy

caching strategy is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
caching strategy is a recognized software engineering topic assessed in competitive exams.
Q11 hard

load balancing design is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
load balancing design is a recognized software engineering topic assessed in competitive exams.
Q12 medium

fault tolerance is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
fault tolerance is a recognized software engineering topic assessed in competitive exams.
Q13 Past Paper · PPSC/FPSC/NTS easy

Liskov substitution is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D a fundamental software design and architecture concept applied to structure systems
💡 Explanation:
Liskov substitution is a recognized software engineering topic assessed in competitive exams.
Q14 hard

open-closed principle is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D a fundamental software design and architecture concept applied to structure systems
💡 Explanation:
open-closed principle is a recognized software engineering topic assessed in competitive exams.
Q15 medium

single responsibility is best defined as
1. A a fundamental software design and architecture concept applied to structure systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
single responsibility is a recognized software engineering topic assessed in competitive exams.
Q16 Past Paper · PPSC/FPSC/NTS easy

design principle SOLID is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a fundamental software design and architecture concept applied to structure systems
4. D a marketing slogan without technical meaning
💡 Explanation:
design principle SOLID is a recognized software engineering topic assessed in competitive exams.
Q17 hard

separation of concerns is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D a fundamental software design and architecture concept applied to structure systems
💡 Explanation:
separation of concerns is a recognized software engineering topic assessed in competitive exams.
Q18 Past Paper · PPSC/FPSC/NTS medium

client-server architecture is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
client-server architecture is a recognized software engineering topic assessed in competitive exams.
Q19 Past Paper · PPSC/FPSC/NTS easy

layered architecture is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D a fundamental software design and architecture concept applied to structure systems
💡 Explanation:
layered architecture is a recognized software engineering topic assessed in competitive exams.
Q20 Past Paper · PPSC/FPSC/NTS hard

cohesion is best defined as
1. A an unrelated hardware manufacturing step
2. B a fundamental software design and architecture concept applied to structure systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
cohesion is a recognized software engineering topic assessed in competitive exams.
Q21 Past Paper · PPSC/FPSC/NTS medium

coupling is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a fundamental software design and architecture concept applied to structure systems
4. D a marketing slogan without technical meaning
💡 Explanation:
coupling is a recognized software engineering topic assessed in competitive exams.
Q22 Past Paper · PPSC/FPSC/NTS easy

modular design is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D a fundamental software design and architecture concept applied to structure systems
💡 Explanation:
modular design is a recognized software engineering topic assessed in competitive exams.

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