Karnataka State Board · Computer Science
2025
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58 questions
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First 10 Solutions Free
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Which of the following is not an USB device?
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A Boolean expression which is always false (0) is called
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What is the result of the following logic gate?
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What is the output of 2 input OR Gate when both inputs are 00?
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Given the Logic Diagram, the output is
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In a Stack, if elements 10, 20, 30 and 40 are pushed, which element will be popped first?
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When the elements 10, 20, 30 and 40 are pushed into stack respectively which is the element that popped first?
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Class sample { private :int x; public :int y; }; Which members can be accessed outside the class?
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Which of the following statements is true for Function Overloading?
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Which of the following statements are correct with respect to function overloading? I. Functions names are same. II. Number of arguments are same with different data type. III. Number of arguments are different.
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What is a function with no arguments called?
b.
Parameterized constructor
c.
Overloaded constructor
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Constructor with zero argument is
b.
Parameterized constructor
c.
Overloaded constructor
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Which operator is used in inheritance?
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Which is the operator used for inheritance?
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Identify the valid operation with respect to pointer ptr 1 and ptr 2
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Which operation can be performed on pointers ptr 1 and ptr 2?
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What is the physical level in RDBMS structure known as?
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In RDBMS architecture, the physical level is also called as
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Which SQL language contains commands for creating, modifying, and dropping tables?
a.
Data Definition Language
d.
Data Manipulation Language
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Which language of SQL provides commands to create, alter and drop the table?
a.
Data Definition Language
c.
Data Manipulation Language
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Which device is used to strengthen weak signals in a network?
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The device used to boost up a weak signal in the network
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What type of network has non-dedicated servers?
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The network with non-dedicated server is known as
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What is the first page seen when opening a website?
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The top level webpage that is displayed when a website is opened
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The tag used to insert an image in the webpage is
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Which tag is used to insert an image into a web page?
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_______ is a collection of logically related data organised in a way that data can be easily accessed, managed and updated.
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Set of values for an attribute is called _____.
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The replication of data in the database is called ________.
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_______ model organizes the data in tree like structure.
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Data transformation is often called as _________.
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Prove algebraically that X (X + 1) = X.
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What is Universal gate? Give an example.
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Mention two methods for invoking a parameterized constructor.
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List two member-functions of 'ifstream' class.
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Write two features of sequential file organization.
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Give the syntax and example for INSERT command.
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What are SQL constraints?
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What are SQL constraints? Mention any one constraint.
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Write a note on cache memory.
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Mention any three advantages of Arrays.
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Explain 'new' operator with syntax and example.
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What is binary file? List two operations that can be performed on binary file.
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Explain three data types in DBMS.
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Mention three technologies and services used in E-Commerce.
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What is scripting? Mention types of scripting.
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Explain different operations on Queue.
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Write an algorithm to search an element using binary search method.
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Mention three advantages and two disadvantages of OOP.
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Give the advantages of inline function.
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What is destructor? Give the rules for destructor.
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Define visibility mode. Briefly explain any two visibility modes.
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What is Network topology? Explain Star and Bus topology.
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Given the Boolean Expression. $F (A, B, C, D) = \Sigma (0, 2, 4, 5, 6, 8, 10)$. Reduce the expression using K-map.
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Define a class 'Rectangle' with the following conditions. i) Data members: length, breadth ii) Member functions: getData( ), output( ) iii) Define member functions inside the class
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With reference to the EMPLOYEE table, write suitable query. i) Compute DA as 45% of basic. ii) Add a new column total-salary. iii) Display structure of table after adding a new column. iv) Select lowest basic salary. v) List all the records.
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