Technical MCQ & Objective Questions
In today's competitive educational landscape, mastering the "Technical" subject is crucial for students preparing for school and competitive exams. Practicing MCQs and objective questions not only enhances your understanding but also boosts your confidence in tackling important questions during exams. Engaging with practice questions helps solidify concepts, making it easier to score better in assessments.
What You Will Practise Here
Fundamental concepts of mechanics and thermodynamics
Key formulas related to electrical circuits and systems
Definitions of important technical terms and principles
Diagrams illustrating key technical processes and systems
Theory areas covering electronics and communication
Problem-solving techniques for technical applications
Analysis of case studies relevant to technical scenarios
Exam Relevance
The "Technical" subject is a significant component of various examinations, including CBSE, State Boards, NEET, and JEE. Questions often focus on applying theoretical knowledge to practical situations, with common patterns including multiple-choice questions that test both conceptual understanding and problem-solving skills. Familiarity with these patterns through practice can greatly enhance your exam performance.
Common Mistakes Students Make
Misinterpreting technical terms and definitions
Overlooking the importance of units and conversions in calculations
Failing to apply theoretical concepts to practical problems
Rushing through diagrams without understanding their significance
FAQs
Question: How can I improve my performance in Technical MCQs?Answer: Regular practice with objective questions and understanding the underlying concepts will significantly enhance your performance.
Question: Are there specific resources for Technical objective questions with answers?Answer: Yes, many educational platforms, including SoulShift, provide curated practice questions tailored for exam preparation.
Don't wait any longer! Start solving practice MCQs today to test your understanding and prepare effectively for your exams. Your success in mastering "Technical" concepts is just a question away!
Q. What is the purpose of a reset pin in a counter?
A.
To increment the count
B.
To set the count to zero
C.
To change the counting mode
D.
To stop the counter
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Solution
The reset pin is used to set the counter back to zero.
Correct Answer:
B
— To set the count to zero
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Q. What is the purpose of a routing table?
A.
To store user credentials
B.
To keep track of network devices
C.
To map IP addresses to MAC addresses
D.
To determine the next hop for data packets
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Solution
A routing table is used to determine the next hop for data packets based on their destination IP addresses.
Correct Answer:
D
— To determine the next hop for data packets
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Q. What is the purpose of a Schmitt trigger?
A.
To amplify signals
B.
To convert analog signals to digital
C.
To provide hysteresis in signal processing
D.
To rectify AC signals
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Solution
A Schmitt trigger provides hysteresis, which helps in cleaning up noisy signals.
Correct Answer:
C
— To provide hysteresis in signal processing
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Q. What is the purpose of a state machine in digital design?
A.
To store data
B.
To control sequential logic
C.
To perform arithmetic operations
D.
To generate clock signals
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Solution
A state machine is used to control sequential logic by defining states and transitions based on inputs.
Correct Answer:
B
— To control sequential logic
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Q. What is the purpose of a transaction in a database?
A.
To store data permanently
B.
To ensure data integrity
C.
To create backups
D.
To optimize queries
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Solution
The purpose of a transaction in a database is to ensure data integrity by grouping a set of operations that must all succeed or fail together.
Correct Answer:
B
— To ensure data integrity
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Q. What is the purpose of a transaction in a DBMS?
A.
To store data
B.
To ensure data integrity
C.
To create indexes
D.
To define schemas
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Solution
The purpose of a transaction in a DBMS is to ensure data integrity by grouping operations that must all succeed or fail together.
Correct Answer:
B
— To ensure data integrity
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Q. What is the purpose of a version control system?
A.
To manage software versions
B.
To deploy applications
C.
To monitor server performance
D.
To create backups
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Solution
A version control system is used to manage changes to source code over time, allowing multiple developers to collaborate.
Correct Answer:
A
— To manage software versions
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Q. What is the purpose of a VLAN in a switched network?
A.
To increase bandwidth
B.
To segment network traffic
C.
To provide redundancy
D.
To enhance security
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Solution
The purpose of a VLAN (Virtual Local Area Network) in a switched network is to segment network traffic, improving performance and security.
Correct Answer:
B
— To segment network traffic
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Q. What is the purpose of a VPN?
A.
To increase network speed
B.
To create a secure connection over the Internet
C.
To manage network devices
D.
To assign IP addresses
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Solution
A VPN (Virtual Private Network) creates a secure connection over the Internet, protecting data from eavesdropping.
Correct Answer:
B
— To create a secure connection over the Internet
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Q. What is the purpose of an API?
A.
To create user interfaces
B.
To connect different software applications
C.
To store data
D.
To design web pages
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Solution
An API (Application Programming Interface) allows different software applications to communicate with each other.
Correct Answer:
B
— To connect different software applications
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Q. What is the purpose of an associative entity in an ER model?
A.
To represent a many-to-many relationship
B.
To store attributes of a relationship
C.
To simplify complex relationships
D.
All of the above
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Solution
An associative entity is used to represent a many-to-many relationship and can store attributes of that relationship.
Correct Answer:
D
— All of the above
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Q. What is the purpose of an ER diagram?
A.
To define SQL queries
B.
To visualize the database structure
C.
To enforce data integrity
D.
To optimize database performance
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Solution
An ER diagram is used to visualize the database structure and relationships between entities.
Correct Answer:
B
— To visualize the database structure
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Q. What is the purpose of an ER model?
A.
To define the physical storage of data
B.
To provide a visual representation of data relationships
C.
To enforce data integrity constraints
D.
To optimize query performance
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Solution
The purpose of an ER model is to provide a visual representation of data relationships.
Correct Answer:
B
— To provide a visual representation of data relationships
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Q. What is the purpose of an index in a database?
A.
To store data
B.
To speed up data retrieval
C.
To enforce data integrity
D.
To manage user access
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Solution
An index is used to speed up the retrieval of rows from a database table by providing a quick lookup mechanism.
Correct Answer:
B
— To speed up data retrieval
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Q. What is the purpose of an index in SQL Server 2000?
A.
To enforce data integrity
B.
To speed up data retrieval
C.
To store data
D.
To create relationships
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Solution
An index is used to speed up data retrieval in SQL Server 2000.
Correct Answer:
B
— To speed up data retrieval
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Q. What is the purpose of an IP address?
A.
To identify a computer on a network
B.
To store files on a server
C.
To encrypt data
D.
To manage hardware resources
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Solution
An IP address is used to identify a device on a network and facilitate communication.
Correct Answer:
A
— To identify a computer on a network
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Q. What is the purpose of an operating system?
A.
To manage hardware and software resources
B.
To provide internet access
C.
To store files permanently
D.
To enhance graphics performance
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Solution
An operating system manages hardware and software resources and provides a user interface for interaction.
Correct Answer:
A
— To manage hardware and software resources
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Q. What is the purpose of an operational amplifier (op-amp) in AC applications?
A.
To convert AC to DC
B.
To amplify AC signals
C.
To rectify AC signals
D.
To filter AC signals
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Solution
Operational amplifiers are used to amplify AC signals, providing high gain and the ability to process analog signals.
Correct Answer:
B
— To amplify AC signals
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Q. What is the purpose of an operational amplifier (op-amp) in AC circuits?
A.
To convert AC to DC
B.
To amplify AC signals
C.
To filter out noise
D.
To rectify AC signals
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Solution
Op-amps are commonly used to amplify AC signals in various applications.
Correct Answer:
B
— To amplify AC signals
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Q. What is the purpose of an operational amplifier (op-amp) in analog circuits?
A.
To convert digital signals to analog
B.
To amplify voltage signals
C.
To rectify AC signals
D.
To store charge
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Solution
An operational amplifier is primarily used to amplify voltage signals in various analog applications.
Correct Answer:
B
— To amplify voltage signals
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Q. What is the purpose of an operational amplifier in a circuit?
A.
To act as a voltage follower
B.
To amplify voltage differences
C.
To filter signals
D.
All of the above
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Solution
Operational amplifiers can perform various functions including amplification, filtering, and buffering.
Correct Answer:
D
— All of the above
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Q. What is the purpose of an operational amplifier in an RC circuit?
A.
To rectify the signal
B.
To amplify the signal
C.
To filter the signal
D.
To switch the signal
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Solution
Operational amplifiers can be used in RC circuits to filter signals, such as in low-pass or high-pass configurations.
Correct Answer:
C
— To filter the signal
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Q. What is the purpose of an operational amplifier?
A.
To rectify AC signals
B.
To amplify voltage signals
C.
To switch electronic signals
D.
To store charge
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Solution
Operational amplifiers are designed to amplify voltage signals, often used in various analog applications.
Correct Answer:
B
— To amplify voltage signals
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Q. What is the purpose of Bridge Protocol Data Units (BPDUs) in STP?
A.
To carry user data
B.
To share information about the network topology
C.
To manage IP addresses
D.
To encrypt data
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Solution
BPDUs are used to share information about the network topology and help in the election of the Root Bridge.
Correct Answer:
B
— To share information about the network topology
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Q. What is the purpose of concurrency control in a database?
A.
To ensure data redundancy
B.
To manage simultaneous operations without conflicting
C.
To improve data integrity
D.
To simplify database queries
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Solution
Concurrency control is used to manage simultaneous operations on a database to prevent conflicts and ensure data integrity.
Correct Answer:
B
— To manage simultaneous operations without conflicting
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Q. What is the purpose of concurrency control in a DBMS?
A.
To manage data redundancy
B.
To ensure data integrity during simultaneous transactions
C.
To optimize query performance
D.
To simplify database design
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Solution
Concurrency control ensures data integrity when multiple transactions occur simultaneously in a database.
Correct Answer:
B
— To ensure data integrity during simultaneous transactions
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Q. What is the purpose of CSS?
A.
To structure web content
B.
To style web content
C.
To store web content
D.
To retrieve web content
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Solution
CSS (Cascading Style Sheets) is used to style and layout web pages, including colors, fonts, and spacing.
Correct Answer:
B
— To style web content
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Q. What is the purpose of data normalization in a data warehouse?
A.
To reduce data redundancy
B.
To improve query performance
C.
To enhance data integrity
D.
To simplify data retrieval
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Solution
Normalization aims to reduce data redundancy and improve data integrity, although data warehouses often use denormalization for performance.
Correct Answer:
A
— To reduce data redundancy
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Q. What is the purpose of doping in semiconductor fabrication?
A.
To increase the size of the chip
B.
To enhance electrical conductivity
C.
To reduce power consumption
D.
To improve thermal conductivity
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Solution
Doping is used to enhance the electrical conductivity of semiconductors by adding impurities.
Correct Answer:
B
— To enhance electrical conductivity
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Q. What is the purpose of error control in networking?
A.
To increase bandwidth
B.
To ensure data integrity
C.
To reduce latency
D.
To manage network devices
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Solution
The purpose of error control in networking is to ensure data integrity by detecting and correcting errors in transmitted data.
Correct Answer:
B
— To ensure data integrity
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