Bihar Board Class 12 Computer Science Question Paper PDF with Solutions is available for download. The Bihar School Examination Board (BSEB) conducted the Class 12 examination for a total duration of 3 hours 15 minutes, and the Bihar Board Class 12 Computer Science question paper was of a total of 100 marks.
Bihar Board Class 12 Computer Science 2025 Question Paper with Solutions Set B
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Boolean algebra is basically based on
The output of OR gate is 1 when
Which of the following is a functionally complete set of gates ?
(i) NAND (ii) NOT
Which of the following will not return a value ?
Terabyte (TB) is the unit of measurement for
How are the constant declared ?
Which one of the following is used with cout as an operator ?
If all devices are connected to a central hub then this topology is called
Which of the following is most suitable for a menu-driven program ?
Which of the examples below expresses the commutative law of multiplication ?
Simplify: y = AB' + (A' + B)C
If a * b = a + b + ab, then 3 * 4 - 2 * 3 is equal to
The topology of Ethernet system is
A set of rules is
In which medium is transmission speed the fastest ?
A data structure in which elements can be inserted or deleted at / from both ends but not in the middle is
In simple chaining, what data structure is appropriate ?
Which data type is used in SQL to store true or false values ?
In SQL, which data type is best suited for storing large texts such as articles or comments ?
Which SQL command is used to create a new table in a database ?
The size of int datatype in C++ is
Which of the following is not the type of queue?
In SQL which of the following is a data definition language command?
Which is the data type of text ?
Internet is a
On which of the following OSI layer is checksum not operable ?
In SQL which command is used to change data in a table ?
Which command is used to create a new row in SQL ?
Using which of the following keywords can an exception be generated ?
What is the ASCII value of '0' character ?
Which of the following data types is supported in C++ but not in C ?
What is the full form of Telnet ?
Which of the following is not a part of an e-mail address ?
In which year was world wide web started ?
How many bits are in IPv6 address ?
How many layers are there in the ISO OSI reference model ?
Which of the following is not a network edge device ?
What is the term for the data communication system within a building and campus ?
What was the name of the first network ?
Stack is also called as
The printer can be accessed using the predefined file name
Which is the application of stack ?
Which one is not related to DBMS ?
Which one is the smallest computer network ?
Which of the following is the bitwise operator ?
Which one is non-procedural language ?
IP stands for
How is an array initialized in C++ language ?
Which of the following is a linear data structure ?
Which command is used to create a new row in SQL ?
Which command is used to modify existing data in SQL ?
In a Boolean Algebra pVp is equal to
A ( B + C) = AB + AC ; A + BC = ( A + B ) ( A + C) represent which law?
Which keyword is used to define macros in C++ ?
Which of the following operators is known as the 'NOT' operator ?
Index of the array starts from
Which one of the following is associated with logic gate ?
Which one of the following is an operating system ?
What are the digits used to represent binary numbers ?
A C++ line ends with which symbol ?
The elements of linked list are stored
A program statement written in SQL is called
Which of the following is an entry control loop ?
C++ language is a successor to which language ?
How many keywords are there in C++ ?
Which of the following operators is known as scope resolution operator ?
How many types of loop are there in C++ ?
Which one is an input function for stack ?
Which one is a DBMS language ?
Base of Octal number system is
What is constructor in C++ ?
Is it possible to overload a destructor? Give reason.
What is static variable ?
What is a table ?
What is protocol ?
Describe the use of linked list.
Define inheritance.
Define Local Area Network.
What is logic gate ?
What is database ?
What is abstract class ?
Explain the rule of association in Boolean Algebra.
What is transmission mode ?
What is array ?
Explain Data Anomalies.
Describe search engine.
Explain stack.
Define DML.
What is a primary key ?
What is topology ?
Describe the types of Data structure.
Differentiate between stack and queue data structure.
Explain the different types of SQL commands.
What is the difference between delete and truncate commands ?
Write a program in C++ to generate and display prime number from 1 to 51.
Write a program in C++ to accept a number then display how many digits it contains and the sum of its digits.
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