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Directorate of Higher Secondary Education (DHSE Kerala) Class XI Computer Science Set 02 (Advanced Level) English Medium 100% Free Practice Test

Directorate of Higher Secondary Education (DHSE Kerala) Class XI Computer Science: Computer Networks Online Test (Set 02 (Advanced Level)) | TargetExams

Computer Networks — Set 02 (Advanced Level)

Take free online mock test for Directorate of Higher Secondary Education (DHSE Kerala) Class XI Computer Science chapter 'Computer Networks'. 20 MCQs, 20 minutes, detailed solutions & score analysis.

📝
20 MCQs
Questions
⏱️
20 Mins
Duration
🎯
20 Marks
Total Marks
➕
+1.0
Per Correct
🛡️
0.0
Negative Mark
🌐
English
Language
Start Test Now (English Medium)
Instant Scorecard Step-by-Step Solutions DHSE Kerala SCERT Pattern

Chapter Study Guide & In-Depth Notes

Master the key concepts, vocabulary, and high-yield questions before starting the test.

3 Sections

Chapter Overview & Core Concepts: Computer Networks

Class 11 Study Guide

Mastering Computer Networks in Class 11 provides critical subject intuition, analytical skills, and examination readiness.

Examinations test fundamental principles, definitions, cause-and-effect reasoning, and real-world applications under timed conditions.

Core Moral & Key Takeaway:

Grasping core concepts and practicing with timed chapter-wise CBT tests guarantees top performance in board exams.

Key Terminology, Definitions & Principles

Glossary & Concepts
Term / Formula Type Definition / Meaning Explanation / Notes Example / Usage
Core Concept Principle Primary concept governing Computer Networks. मुख्य सिद्धांत "Understand and apply the principle accurately."
Analytical Deduction Skill Evaluating evidence to draw correct conclusions. तार्किक विश्लेषण "Examine question clues systematically."

Key Features & Devices Explored:

Systematic Elimination
Eliminate distractor choices before selecting the best answer.
Pacing & Accuracy
Complete each question within 60 seconds to maintain steady momentum.

High-Yield Revision Points & Solved Board Exam Q&A

Revision Notes
⚡ High-Yield Exam Takeaways:
  • Review all key textbook terms, definitions, and formulas.
  • Pay attention to units, boundary values, and key keywords in questions.
  • Solve Foundation Set 01 to build confidence, followed by Advanced Set 02 for exam excellence.
Frequently Asked Questions & Model Answers:
Q1 How should students prepare for Computer Networks exams?
Answer: Read the chapter thoroughly, practice step-by-step solved examples, memorize key definitions, and evaluate preparation using timed online CBT mock tests.

Sample Questions Preview

Free Sneak Peek

Here is a sneak peek of the questions included in this test set. Test your preparation by viewing the answer and detailed explanation before starting the timed exam.

Q1
What is the difference between **IPv4** and **IPv6** addresses?
**IPv4**, **IPv6** വിലാസങ്ങൾ തമ്മിലുള്ള വ്യത്യാസം എന്താണ്?
A
**IPv4: **32-bit Address** written in dotted decimal notation ($4\text{ bytes}$, e.g., `192.168.1.1`, yielding $\approx 4.3\text{ billion}$ addresses); IPv6: **128-bit Address** written in hexadecimal colons ($16\text{ bytes}$, e.g., `2001:0db8::1`, yielding $3.4 \times 10^{38}$ addresses)****IPv4: **32-ബിറ്റ് വിലാസം** ഡോട്ട് ഇട്ട ദശാംശ നൊട്ടേഷനിൽ എഴുതിയിരിക്കുന്നു ($4\text{ bytes}$, ഉദാ. `192.168.1.1`, ലഭിക്കുന്നത് $\approx 4.3\text{ billion}$ വിലാസങ്ങൾ); IPv6: **128-ബിറ്റ് വിലാസം** ഹെക്സാഡെസിമൽ കോളണുകളിൽ എഴുതിയിരിക്കുന്നു ($16\text{ bytes}$, ഉദാ. `2001:0db8::1`, $3.4 \times 10^{38}$ വിലാസങ്ങൾ നൽകുന്നു)**
B
IPv4 is 128-bit; IPv6 is 32-bitIPv4 128-ബിറ്റ് ആണ്; IPv6 32-ബിറ്റ് ആണ്
C
IPv4 uses letters; IPv6 uses only numbersIPv4 അക്ഷരങ്ങൾ ഉപയോഗിക്കുന്നു; IPv6 നമ്പറുകൾ മാത്രം ഉപയോഗിക്കുന്നു
D
IPv6 has fewer addresses than IPv4IPv6 ന് IPv4 എന്നതിനേക്കാൾ കുറച്ച് വിലാസങ്ങളുണ്ട്
Correct Answer: Option A
Explanation:
IPv4 address exhaustion ($2^{32} \approx 4.3\times 10^9$) necessitated IPv6 ($2^{128} \approx 3.4\times 10^{38}$), providing limitless addressing for IoT.
IPv4 വിലാസ ക്ഷീണം ($2^{32} \approx 4.3\times 10^9$) IPv6 ($2^{128} \approx 3.4\times 10^{38}$) ആവശ്യമായി വന്നു, IoT എന്നതിന് പരിധിയില്ലാത്ത വിലാസം നൽകുന്നു.
Q2
What is a **Gateway** in computer networking?
കമ്പ്യൂട്ടർ നെറ്റ്‌വർക്കിംഗിൽ **ഗേറ്റ്‌വേ** എന്താണ്?
A
**A specialized network node that connects **Two Entirely Dissimilar Networks with Different Protocols and Architectures**, translating packet formats between them**** വ്യത്യസ്‌ത പ്രോട്ടോക്കോളുകളും ആർക്കിടെക്ചറുകളും ഉള്ള ** തികച്ചും വ്യത്യസ്തമായ രണ്ട് നെറ്റ്‌വർക്കുകളെ ബന്ധിപ്പിക്കുന്ന ഒരു പ്രത്യേക നെറ്റ്‌വർക്ക് നോഡ്**, അവയ്‌ക്കിടയിലുള്ള പാക്കറ്റ് ഫോർമാറ്റുകൾ വിവർത്തനം ചെയ്യുന്നു**
B
A simple cable connectorഒരു ലളിതമായ കേബിൾ കണക്റ്റർ
C
A power switchഒരു പവർ സ്വിച്ച്
D
A telephone lineഒരു ടെലിഫോൺ ലൈൻ
Correct Answer: Option A
Explanation:
Gateways operate at upper OSI layers translating protocol stacks between incompatible networks (e.g., connecting a legacy mainframe network to the Internet).
പൊരുത്തമില്ലാത്ത നെറ്റ്‌വർക്കുകൾക്കിടയിലുള്ള പ്രോട്ടോക്കോൾ സ്റ്റാക്കുകൾ വിവർത്തനം ചെയ്യുന്ന മുകളിലെ OSI ലെയറുകളിൽ ഗേറ്റ്‌വേകൾ പ്രവർത്തിക്കുന്നു (ഉദാഹരണത്തിന്, ഒരു ലെഗസി മെയിൻഫ്രെയിം നെറ്റ്‌വർക്ക് ഇൻ്റർനെറ്റുമായി ബന്ധിപ്പിക്കുന്നു).

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How Chapter-Wise Online CBT Tests Build Winning Habits for Future Competitive Exams

Focused chapter-wise CBT practice builds the speed, mental stamina, and analytical discipline required to ace CUET, JEE Main, NEET UG, NDA, CA Foundation, and College Entrance Exams.

Competitive Edge

Real-Time Clock Awareness & Pacing

समय प्रबंधन एवं गति नियंत्रण

In school examinations, students write answers without active pacing. In national entrance tests, students have barely 45-60 seconds per MCQ. Practicing with a 20-minute timer instills instinctive time-budgeting and prevents last-minute exam panic.

Mastery of the Elimination Technique

विकल्प निष्कासन विधि में दक्षता

Top rankers in competitive exams rarely compute every problem blindly. They spot subtle traps, evaluate extreme values, and eliminate 2 out of 4 distractors within seconds. Our 4-option sets teach critical distractor analysis.

CBT Screen Stamina & Digital Comfort

कंप्यूटर आधारित परीक्षा का सहज अभ्यास

Almost all major national exams (CUET, JEE, NEET, SSC, Banking) are 100% computer-based. Students who only study on paper experience eye strain and navigation mistakes on exam day. Early CBT practice creates effortless digital fluency.

Immunity to Negative Marking

सटीकता और नकारात्मक अंकन से सुरक्षा

Careless errors—such as misreading "NOT" or "EXCEPT"—ruin thousands of competitive aspirations each year. Regular objective testing builds the habit of double-checking question keywords before locking answers.

Instant Diagnostic Feedback Loop

तत्काल त्रुटि निवारण एवं आत्म-मूल्यांकन

Traditional paper tests take weeks to grade, by which time the student has forgotten their thought process. TargetExams provides instant scorecards and step-by-step solutions while the conceptual puzzle is still fresh.

Start Building Your Competitive Edge from Class

Develop speed, accuracy, and digital test-taking confidence with chapter-wise 20-minute mocks.

Syllabus Concepts Evaluated in this Chapter

This test series specifically evaluates the core competencies and learning objectives outlined in the official syllabus:

  • Core definitions, fundamental theorems, and essential concepts of this chapter.
  • Step-by-step mathematical reasoning and deductive problem-solving.
  • Application of standard formulas and operations in real-world scenarios.
  • Critical examination of common exam pitfalls and misleading options.
  • Higher-order thinking skill (HOTS) questions to prepare for school examinations.
  • Speed and accuracy mastery under standard timed CBT exam conditions.

Exam Rules & Test Taking Guidelines

  • Total Questions: The test consists of exactly 20 objective type questions.
  • Time Allowed: 20 Minutes countdown timer begins as soon as the test launches.
  • Marking Scheme: +1.0 mark is awarded for each correct answer.
  • Zero Penalty: There is 0.0 negative marking for incorrect or unattempted questions.
  • Question Palette: Freely navigate between questions and flag questions for later review.
  • Review & Solutions: Access instant scorecard and full step-by-step solutions upon submission.

Frequently Asked Questions (FAQs)

Yes! Foundation Practice Set 01 for every chapter in Directorate of Higher Secondary Education (DHSE Kerala) Class XI Computer Science is 100% free to attempt. Students can test their knowledge without any payment or hidden fees.
This page is dedicated to English Medium. You can also attempt this test in Hindi Medium by clicking the switcher at the top.
Absolutely. All 20 multiple-choice questions are strictly designed in line with the latest guidelines, covering both basic conceptual understanding and higher-order thinking skills.
The test contains 20 MCQs to be solved in 20 minutes. Each question carries +1.0 mark for a correct answer, and there is zero (0.0) negative marking for incorrect answers.
Yes. Immediately upon submitting your test, you receive a comprehensive performance summary including your total score, accuracy percentage, time spent per question, and full step-by-step explanations for all 20 questions.
Computer Networks (Set 02 (Advanced Level))
20 MCQs • 20 Mins • 100% Free Practice Test

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