ICT Revision MCQ Series 4. Logic Gates with Boolean Functions

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ICT Revision MCQ Series – Master Your Knowledge with Interactive Questions

Introduction In today’s fast-paced learning environment, multiple-choice questions (MCQs) have become a powerful tool for quick revision and self-assessment. Our Revision MCQ Series is designed to help students reinforce their understanding of key concepts through well-structured MCQs.

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ICT Revision MCQ Series 4. Logic Gates with Boolean Functions
This quiz assesses your knowledge of Grade 10 ICT lessons and serves as a revision test for your O/L examination preparation. It helps reinforce key concepts and improve your understanding of important ICT topics.
Perfect for:
Sri Lankan OL ICT students revising core concepts.
Building a strong foundation for exams and practical applications.
Good luck! 🖥️📊

1 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a type of computer classification?
Mainframe
Mini
Analog
Hybridization

Computers are classified as mainframe, mini, digital, analog, or hybrid, but "hybridization" is not a valid classification.
2 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
ICT is used in various sectors. In education, it enables ___________ learning. In business, it facilitates communication through ___________. In healthcare, it manages patient records with ___________. For government services, it improves citizen access via ___________.
physical, meetings, paper, queues
remote, email, databases, websites
traditional, memos, filing cabinets, offices
classroom, phones, folders, counters

ICT enables remote learning, email communication, database management, and online government services.
3 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Match the following logic gates with their truth table outputs:
(a-1, b-2, c-3, d-4)
(a-2, b-1, c-4, d-3)
(a-3, b-4, c-1, d-2)
(a-4, b-3, c-2, d-1)

AND outputs 1 only if all inputs are 1, OR outputs 0 only if all inputs are 0, NOT inverts the input, and NAND outputs 0 only if all inputs are 1.
4 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following statements about the evolution of computers is FALSE?
(a) and (b)
(b) and (c)
(c) and (d)
(a) and (d)

Integrated circuits were introduced in the third generation, not the fourth.
5 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Match the following ICT benefits with their descriptions:
(a-3, b-2, c-1, d-4)
(a-1, b-3, c-4, d-2)
(a-2, b-4, c-3, d-1)
(a-4, b-1, c-2, d-3)

Efficiency reduces resource usage, accuracy ensures error-free results, speed enables faster processing, and scalability allows growth.
6 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a basic logic operator?
AND
OR
XOR
NOT

XOR is not considered a basic logic operator in Boolean logic. The basic operators are AND, OR, and NOT.
7 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following best describes the role of ICT in e-government?
Reducing transparency
Enhancing citizen access to services
Increasing paperwork
Limiting communication

E-government uses ICT to provide citizens with easier access to government services.
8 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following statements about logic gates are true?
(a), (b), and (c)
(b), (c), and (d)
(a), (c), and (d)
All of the above

All the given statements about logic gates are correct.
9 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Match the following logic gates with their symbols:
(a-3, b-2, c-1, d-4)
(a-2, b-1, c-4, d-3)
(a-3, b-4, c-1, d-2)
(a-4, b-3, c-2, d-1)

AND has a curved input and sharp output, OR has a D-shaped symbol, NOT has a triangle with a circle, and NAND has a D-shaped symbol with a circle.
10 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
A system that converts raw data into meaningful information is called a(n):
Information system
Data processor
Communication network
Storage device

An information system processes raw data into meaningful information using input, processing, and output components.
11 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a benefit of ICT in national development?
Improved communication
Increased unemployment
Enhanced education
Better healthcare

ICT generally reduces unemployment by creating new job opportunities and improving efficiency.
12 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a function of a computer system?
Input
Processing
Entertainment
Output

Entertainment is not a core function of a computer system.
13 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
What is the correct sequence of steps to design a logic circuit for a real-world problem?
Define the problem, draw the block diagram, create the logic diagram, test the solution
Draw the block diagram, define the problem, create the logic diagram, test the solution
Define the problem, create the logic diagram, draw the block diagram, test the solution
Create the logic diagram, define the problem, draw the block diagram, test the solution

The logical sequence is to first define the problem, then create a block diagram, followed by the logic diagram, and finally test the solution.
14 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a characteristic of data?
Raw facts
Processed information
Unorganized
Input material

Data refers to raw, unprocessed facts, while processed information is the output.
15 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a feature of modern ICT systems?
High-speed processing
Manual operation
Large storage capacity
Network connectivity

Modern ICT systems are automated and do not rely on manual operation.
16 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a characteristic of a good information system?
Accuracy
Complexity
Timeliness
Relevance

A good information system should be simple and user-friendly, not overly complex.
17 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a component of a computer system?
Input devices
Output devices
Entertainment devices
Storage devices

Entertainment devices are not a core component of a computer system.
18 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a characteristic of the NOR gate?
Outputs 1 only if all inputs are 0
Outputs 0 if any input is 1
Equivalent to an OR gate followed by a NOT gate
Outputs 1 if any input is 1

The NOR gate outputs 1 only if all inputs are 0. It outputs 0 if any input is 1.
19 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
Which of the following is NOT a feature of Boolean logic?
Simplifies complex problems
Uses binary values (0 and 1)
Requires manual calculations
Forms the basis of digital circuits

Boolean logic simplifies problems using binary values and forms the basis of digital circuits but does not require manual calculations.
20 / 20
Category: Revision MCQ OL Grade 10 Lesion 4
Select Your Preferred Language 😊
A company wants to design a system that activates an alarm when two sensors detect motion simultaneously. Which logic gate should they use?
AND
OR
NOT
XOR

The AND gate outputs 1 only when all inputs are 1, making it ideal for detecting simultaneous conditions.
Your score is
0%

Table of Contents

4. Uses Boolean Logic to Work Effectively with Logic Gates

4.1 Identifies basic logic operators and draws truth tables to illustrate their functions.
- Operators: AND, OR, NOR, NAND, NOT
- Introduction to Truth Tables (maximum of three inputs)
4.2 Applies concepts of Boolean logic to find solutions to simple day-to-day life problems.
- Design of logic for simple real-world applications: Alarm systems, Selection criteria

Why Use MCQs for Learning?

MCQs are a great way to evaluate your understanding of a subject in a structured manner. Here’s why they are effective:

Quick and Efficient – MCQs allow for rapid assessment of knowledge.
Engaging and Interactive – They keep learning interesting and encourage active participation.
Memory Retention – Answering questions enhances recall and reinforces concepts.
Instant Feedback – You can immediately check your answers and improve your understanding.

Tips MCQ-Based Exams

To score well in MCQ exams, follow these strategies:

Understand the Concepts – Don’t just memorize answers; understand the logic behind them.
Eliminate Wrong Options – Narrow down choices by eliminating incorrect answers.
Time Management – Avoid spending too much time on one question.
Practice Regularly – Consistent practice improves accuracy and speed.
Read Carefully – Pay attention to tricky words like not, always, and except.

Conclusion

The Revision MCQ Series is your go-to resource for mastering concepts efficiently. Keep practicing with Lesson 1 questions and stay tuned for upcoming lessons. Your success starts with consistent revision and smart study techniques!

FAQs

1. How can MCQs help in learning? MCQs improve retention, provide quick assessment, and make learning engaging.

2. Can I find more lessons in this series? Yes! We regularly update the Revision MCQ Series with new lessons. Stay tuned!

3. How should I prepare for MCQ-based exams? Understand concepts, practice regularly, manage time well, and eliminate wrong answers.

4. Where can I access more MCQs? You can find additional MCQs on our website or in upcoming blog posts.

5. Is this MCQ series suitable for all students? Yes! Whether you’re a beg

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ICT Revision MCQ Series 4. Logic Gates with Boolean Functions

4. Uses Boolean Logic to Work Effectively with Logic Gates

Why Use MCQs for Learning?

Tips MCQ-Based Exams

Conclusion

FAQs

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