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. In terms of voltage, how does AC differ from DC?
A.
AC voltage is constant
B.
DC voltage is constant
C.
AC voltage varies with time
D.
DC voltage varies with time
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Solution
AC voltage varies with time, while DC voltage remains constant.
Correct Answer:
C
— AC voltage varies with time
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Q. In the context of ASP, what does the term 'server-side scripting' refer to?
A.
Code executed on the client machine
B.
Code executed on the server before sending to the client
C.
Code that runs in the database
D.
Code that is compiled into an executable
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Solution
Server-side scripting refers to code that is executed on the server before the results are sent to the client, which is a key feature of ASP.
Correct Answer:
B
— Code executed on the server before sending to the client
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Q. In the context of concurrency control, what does 'locking' refer to?
A.
Preventing data from being accessed by multiple users simultaneously
B.
Encrypting data for security
C.
Creating backups of the database
D.
Indexing data for faster retrieval
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Solution
Locking refers to preventing data from being accessed by multiple users simultaneously to maintain data integrity during transactions.
Correct Answer:
A
— Preventing data from being accessed by multiple users simultaneously
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Q. In the context of data warehousing, what does ETL stand for?
A.
Extract, Transform, Load
B.
Evaluate, Test, Launch
C.
Execute, Transfer, Log
D.
Extract, Transfer, Load
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Solution
ETL stands for Extract, Transform, Load, which is the process of moving data from source systems into a data warehouse.
Correct Answer:
A
— Extract, Transform, Load
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Q. In the context of database design, what does 'denormalization' refer to?
A.
The process of reducing redundancy
B.
The process of increasing redundancy for performance
C.
The process of normalizing data
D.
The process of creating indexes
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Solution
Denormalization refers to the process of increasing redundancy in a database to improve performance, often at the cost of data integrity.
Correct Answer:
B
— The process of increasing redundancy for performance
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Q. In the context of DBMS architecture, what does 'three-tier architecture' refer to?
A.
Data, Application, Presentation
B.
Client, Server, Database
C.
User, Application, Database
D.
Data, Logic, User Interface
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Solution
Three-tier architecture in DBMS refers to the separation of data, application logic, and presentation layers into three distinct tiers.
Correct Answer:
A
— Data, Application, Presentation
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Q. In the context of DBMS architecture, what does the term 'data independence' mean?
A.
Data can be accessed without a database
B.
Changes to the data structure do not affect application programs
C.
Data is stored in a single location
D.
Data can be easily replicated
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Solution
Data independence means that changes to the data structure do not require changes to application programs that access the data.
Correct Answer:
B
— Changes to the data structure do not affect application programs
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Q. In the context of DBMS architecture, what does the term 'physical data independence' mean?
A.
Changes to the physical storage do not affect the logical schema
B.
Changes to the logical schema do not affect the physical storage
C.
Data can be accessed without knowing its physical location
D.
Data can be stored in multiple formats
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Solution
Physical data independence means that changes to the physical storage of data do not affect the logical schema of the database.
Correct Answer:
A
— Changes to the physical storage do not affect the logical schema
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Q. In the context of DBMS architecture, what is a 'client-server' model?
A.
A model where all data is stored on the client
B.
A model where the server handles all data processing
C.
A model where clients and servers share processing tasks
D.
A model that does not use a network
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Solution
In a client-server model, clients and servers share processing tasks, with clients requesting services and servers providing them.
Correct Answer:
C
— A model where clients and servers share processing tasks
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Q. In the context of DBMS architecture, what is a 'data model'?
A.
A way to visualize data
B.
A structure for organizing data
C.
A method for querying data
D.
A technique for data encryption
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Solution
A data model is a structure for organizing data, defining how data is connected and how it can be accessed.
Correct Answer:
B
— A structure for organizing data
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Q. In the context of distributed databases, what does the term 'partitioning' refer to?
A.
Dividing data into smaller, manageable pieces
B.
Combining multiple databases into one
C.
Creating backups of the database
D.
Encrypting sensitive data
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Solution
Partitioning refers to dividing data into smaller, manageable pieces to improve performance and manageability in distributed databases.
Correct Answer:
A
— Dividing data into smaller, manageable pieces
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Q. In the context of distributed databases, what is 'eventual consistency'?
A.
All nodes are always consistent
B.
Data will become consistent over time
C.
Data is never consistent
D.
Data is only consistent during transactions
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Solution
Eventual consistency means that while data may not be immediately consistent across all nodes, it will become consistent over time.
Correct Answer:
B
— Data will become consistent over time
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Q. In the context of DSP, what does FFT stand for?
A.
Fast Fourier Transform
B.
Frequency Filter Technique
C.
Fast Filter Transform
D.
Fourier Frequency Transform
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Solution
FFT stands for Fast Fourier Transform, which is an efficient algorithm to compute the Discrete Fourier Transform (DFT).
Correct Answer:
A
— Fast Fourier Transform
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Q. In the context of DSP, what does the term 'windowing' refer to?
A.
The process of filtering a signal
B.
The technique of segmenting a signal for analysis
C.
The conversion of a signal from analog to digital
D.
The adjustment of signal amplitude
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Solution
Windowing refers to the technique of segmenting a signal into smaller parts for analysis, often used in FFT applications.
Correct Answer:
B
— The technique of segmenting a signal for analysis
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Q. In the context of ER modeling, what does a 'weak entity' depend on?
A.
A primary key
B.
A strong entity
C.
A foreign key
D.
A composite key
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Solution
A weak entity depends on a strong entity for its existence and does not have a primary key of its own.
Correct Answer:
B
— A strong entity
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Q. In the context of ER modeling, what does a 'weak entity' represent?
A.
An entity that cannot exist without a strong entity
B.
An entity with no attributes
C.
An entity that has a composite key
D.
An entity that is not related to any other entity
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Solution
A weak entity represents an entity that cannot exist without a strong entity, relying on it for its identification.
Correct Answer:
A
— An entity that cannot exist without a strong entity
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Q. In the context of ER modeling, what does an 'entity' represent?
A.
A relationship between two tables
B.
A unique identifier for a record
C.
A real-world object or concept
D.
A set of attributes
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Solution
An 'entity' represents a real-world object or concept in ER modeling.
Correct Answer:
C
— A real-world object or concept
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Q. In the context of Object-Oriented Databases, what is 'encapsulation'?
A.
Hiding the internal state of an object
B.
Creating multiple instances of a class
C.
Normalizing data
D.
Establishing relationships between tables
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Solution
Encapsulation is the concept of hiding the internal state of an object and requiring all interaction to be performed through an object's methods.
Correct Answer:
A
— Hiding the internal state of an object
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Q. In the context of transactions, what does ACID stand for?
A.
Atomicity, Consistency, Isolation, Durability
B.
Atomicity, Concurrency, Integrity, Durability
C.
Accuracy, Consistency, Isolation, Durability
D.
Atomicity, Consistency, Isolation, Data
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Solution
ACID stands for Atomicity, Consistency, Isolation, and Durability, which are the properties that guarantee reliable transactions.
Correct Answer:
A
— Atomicity, Consistency, Isolation, Durability
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Q. In the context of XML and ADO.NET, what does the DataSet represent?
A.
A single table of data
B.
An in-memory representation of data
C.
A direct connection to the database
D.
A method for data normalization
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Solution
The DataSet in ADO.NET represents an in-memory collection of data, which can include multiple tables and relationships.
Correct Answer:
B
— An in-memory representation of data
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Q. In the context of XML and ADO.NET, what does the term 'serialization' refer to?
A.
Converting XML data into a database format
B.
Transforming a DataSet into XML format
C.
Storing XML data in a binary format
D.
Creating a schema for XML data
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Solution
Serialization in this context refers to the process of converting a DataSet or other data structure into XML format for storage or transmission.
Correct Answer:
B
— Transforming a DataSet into XML format
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Q. In the TCP/IP model, which layer is responsible for ensuring reliable data transmission?
A.
Application Layer
B.
Transport Layer
C.
Internet Layer
D.
Network Access Layer
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Solution
The Transport Layer in the TCP/IP model is responsible for ensuring reliable data transmission through protocols like TCP.
Correct Answer:
B
— Transport Layer
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Q. In Verilog, which keyword is used to define a module?
A.
define
B.
module
C.
entity
D.
architecture
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Solution
In Verilog, the keyword 'module' is used to define a module, which is a fundamental building block of the design.
Correct Answer:
B
— module
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Q. In Verilog, which operator is used for bitwise AND?
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Solution
The '&' operator is used for bitwise AND operations in Verilog.
Correct Answer:
B
— &
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Q. In VHDL, which keyword is used to define a new entity?
A.
component
B.
entity
C.
architecture
D.
signal
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Solution
The keyword 'entity' is used in VHDL to define a new entity, which represents a hardware component.
Correct Answer:
B
— entity
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Q. In which application is Direct Current (DC) commonly used?
A.
Electric power transmission
B.
Battery-powered devices
C.
Home appliances
D.
Electric motors
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Solution
Direct Current (DC) is commonly used in battery-powered devices.
Correct Answer:
B
— Battery-powered devices
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Q. In which layer of the OSI model does IP routing operate?
A.
Application layer
B.
Transport layer
C.
Network layer
D.
Data link layer
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Solution
IP routing operates at the Network layer (Layer 3) of the OSI model.
Correct Answer:
C
— Network layer
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Q. In which layer of the OSI model does NAT primarily operate?
A.
Application layer
B.
Transport layer
C.
Network layer
D.
Data link layer
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Solution
NAT primarily operates at the Network layer (Layer 3) of the OSI model, where it modifies the IP address information in packet headers.
Correct Answer:
C
— Network layer
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Q. In which layer of the OSI model does the TCP protocol operate?
A.
Application Layer
B.
Transport Layer
C.
Network Layer
D.
Session Layer
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Solution
TCP (Transmission Control Protocol) operates at the Transport Layer (Layer 4) of the OSI model.
Correct Answer:
B
— Transport Layer
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Q. In which logic family is the output state determined by the input states without any delay?
A.
TTL
B.
CMOS
C.
Static Logic
D.
Dynamic Logic
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Solution
Static Logic families provide output states that are determined by input states without any delay.
Correct Answer:
C
— Static Logic
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