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questions
List of practice Questions
In which medium is transmission speed the fastest ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Data Communication
A data structure in which elements can be inserted or deleted at / from both ends but not in the middle is
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Data Structures
In simple chaining, what data structure is appropriate ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Data Structures
Which data type is used in SQL to store true or false values ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
SQL
How are the constant declared ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Programming Fundamentals
Which one of the following is used with cout as an operator ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
C++ Programming
If all devices are connected to a central hub then this topology is called
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Computer Networks
Which of the following is most suitable for a menu-driven program ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Programming Fundamentals
Which of the following example expresses the commutative law of multiplication ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Basic Algebra
Which of the following example expresses the commutative law of multiplication ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Basic Algebra
Simplify: \( y = AB' + (A' + B)C \)
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Boolean Algebra
Find the integral:
\[ \int e^{3x} \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Boolean algebra is basically based on
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Digital Logic
The output of OR gate is 1 when
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Digital Logic
Which of the following will not return a value ?
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Programming Fundamentals
Terabyte (TB) is the unit of measurement for
Bihar Board XII - 2025
Bihar Board XII
Computer Science
Computer Fundamentals or Terminologies
Find the derivative:
\[ \frac{d}{dx} \left[ \left| \frac{x}{4} \right| \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
limits and derivatives
Find the integral:
\[ \int x^m \cdot x^n \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the derivative:
\[ \frac{d}{dx} \left[ \sin^{-1}\left( 2x \sqrt{1 - x^2} \right) \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Differentiation
Evaluate the integral:
\[ \int e^{2x} \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the integral of
\( e^x \) from 0 to 2.
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Evaluate the integral:
\[ \int_{\alpha}^{\beta} \varphi(x) \, dx + \int_{\beta}^{\alpha} \varphi(x) \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Some Properties of Definite Integrals
Find the derivative of
\[ \frac{d}{dx} \left\{ \left| x \right|^2 \right\}. \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Differentiation
Find the derivative of
\[ \frac{d}{dx} \left( \log_3 x \cdot \log_x 3 \right). \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Logarithmic Differentiation
Find the derivative of
\[ \frac{d}{dx} \left( \log x^{100} \right). \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Logarithmic Differentiation
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