ISC Practical 2027: College Enrolment Code Validator and Stream Report – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 question: validate college enrolment codes made of a stream, year and serial number, give the exact reason for each rejection, auto-correct lowercase streams and prepare a stream-wise report.
ISC Practical 2027: Digital Lock Security Code Analyzer – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 number-logic question: for a 5 to 10 digit security code, find the first and last digits, odd and even position sums, product of non-zero digits, digit frequency and classify the code as STRONG, MODERATE or WEAK.
Boolean Algebra for ISC Class 12: Laws, Canonical SOP and POS, and Simplification
ISC Class 12 Computer Science notes on Boolean algebra: all the laws and theorems, duality, De Morgan's laws, minterms and maxterms, converting to canonical SOP and POS, and step-by-step algebraic simplification with solved examples.
ISC Practical 2027: River Basin Rainfall and Flood Warning – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 question: validate a basin code (RB followed by 4 digits), find the digit sum of the basin number and analyse N days of rainfall to decide whether to raise a flood warning.
ISC Practical 2027: Phishing Message Detector and Encryption – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 string question: validate a sentence, extract words, count phishing keywords, classify the message as SAFE, SUSPICIOUS or PHISHING ALERT and encrypt it by reversing the keywords.
7 ISC Practical Programs with Solutions: Circular Prime, Prime-Adam and More
Seven ISC Computer Science practical exam programs with Java solutions: circular prime, consecutive number combinations, Prime-Adam numbers, two matrix programs and two sentence-processing programs. Free PDF with a step-by-step dry run.
ISC Class 12 Computer Science MCQ Practice Tests (Boolean Algebra & Java)
Five ISC Class 12 Computer Science MCQ practice tests on Boolean algebra, propositional logic, hardware, K-maps, array address calculation and Java output questions, two of them with answer keys. Free PDF download with solved examples.
ISC Class 12 Computer Science Pre-board Papers (70 Marks)
Two ISC Class 12 Computer Science pre-board papers of 70 marks: an objective paper on Boolean algebra, propositional logic and K-maps, and a full three-hour theory paper with Parts I and II. Free PDF download with worked Boolean algebra examples.
ISC Practical 2027: Delivery Zone Orders (2-D Array) – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 question on a 2-D array of delivery orders: find the zone with the highest total, the above-average days and the days with an increase. Includes the correct output for CISCE’s Example 1, which has errors in the sample.
ISC Practical 2027: Player Tag Analyzer (Teams and Top Scorer) – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 question: validate player tags of the form NAME-NUMBER, pair players into teams with the same 3-digit number and find the top scorer. Algorithm, documented Java program, verified outputs and exam tips.
ISC Practical 2027: Account Number Checksum Verifier – Algorithm and Java Program
Fully solved ISC Computer Science Practical 2027 question: validate a 10-digit account number, apply the double-every-second-digit checksum and find the digital root. Includes the algorithm, a documented Java program, verified outputs and exam tips.
ISC Class 12 Computer Science Evaluation II Sample Paper 2026-27 with Solutions
A full ISC Class 12 Computer Science Evaluation II theory paper for 2026-27 on Boolean algebra, K-maps, encoders, recursion, deque, linked list and binary trees, with a checked answer key, logic diagrams and solved Java programs.
ISC Class 12 Computer Science Sample Paper 2027 (Theory) with Solutions
A full 70-mark ISC Class 12 Computer Science theory sample paper for 2027 in the latest CISCE format: MCQs, Boolean algebra, K-maps, Java classes, recursion, inheritance, stacks, linked lists and binary trees, with complete step-by-step solutions.
ISC MCQ computer science sample papers free download
ISC MCQ computer science sample papers free download: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
ISC MCQ
ISC MCQ: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC MCQ Boolean algebra
ISC MCQ Boolean algebra: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC MCQ Computer Science- 3 marks questions
ISC MCQ Computer Science- 3 marks questions: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC specimen paper for semester I (MCQ) computer science
ISC specimen paper for semester I (MCQ) computer science: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
MCQ for ISC computer science
MCQ for ISC computer science: easy ISC Class 12 Computer Science notes with Java examples for students.
ISC 2020 solved program (Object passing as an argument)
ISC 2020 solved program (Object passing as…: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
ISC 2012 Object passing program
A class Combine contains an array of integers which combines two arrays into a single array including the duplicate elements, if any, and sorts the combined array. Some of the members of the class are given below:
Array address Calculation Single and double dimensional array
Single dimensional arrayAddress=B+W (I-L) B=base addressW=size of the elementI=index of the element whose address is to be calculatedL=Lower boundary of the array
Binary search with Recursion
Binary search with Recursion: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
Fascinating Number program Solved ISC practical 2021 Question 1
Fascinating Number program Solved ISC…: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
Solved ISC practical 2021 Question 3
Solved ISC practical 2021 Question 3: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
ISC computer practical paper 2021
ISC computer practical paper 2021: ISC Class 12 Computer Science practical paper with Java programming questions and solutions.
ISC sample paper 2021
ISC sample paper 2021: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Saddle point program
Write a program in Java to input the size of a square matrix from the user. Then allow the user to fill the matrix with integers. Now do the following:
Circular shift program
Circular shiftA class Circular has been signed to print a set of elements in a circular fashion. For example, if input is 1, 2,3,4 output should be:1,2,3,44,1,2,33,4,1,22,3,4,1Class name: CircularShiftData members/ instance variables:list[ ]: store the elementssize: to store the number of elements
ISC computer practical 2019 solved Question 2
Write a program to declare a single dimensional array al ] and a square matrix b[ ] ofsize N. where >2 and N<10. Allow the user to input positive integers into the single dimensional array Perform the following tasks on the matrix:(a) Sort the elements of the single dimensional array in ascending or
Initials of string : Recursive Program
A class Initials Print has been defined to print the initials of the name. Some of the members of the class are given below:Class name : InitialsPrintData members/instance variables:String initials : to store the initials of the nameMember functions:initialsPrint(): constructor to assign blank to in
ISC 2020 program: Convert day number to date
isc 2020 program Design a class Convert to find the date and the month from a given day number for a particular year. Example: If day number is 64 and the year is 2020, then the corresponding date would be: March 4, 2020 i.e. (31 + 29 + 4 = 64).Some of the members of the class are given below:
Words that start and end with a vowel program: ISC 2016 program
Write a program to accept a sentence which may be terminated by either’.’, ‘?’or’!’ only. The words may be separated by more than one blank space and are in UPPER CASE.
Magic number program
Magic number program: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
Free ISC JAVA sample paper for class XII 2021
Free ISC Java sample paper for Class 12 2021: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Highly Effective Data Structure : Stack
Data Structure: Stack: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
An authentic Adam Number program
Adam Number program: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
ISC 2018 Practical: Gold Bach Number Program
A Gold Bach number is a positive even integer that can be expressed as the sum of two odd primes.Note: All even integer numbers greater than 4 are Gold Bach numbers.Example:6 = 3 + 310 = 3 + 710 = 5 + 5Hence, 6 has one odd prime pair 3 and 3. Similarly, 10 has two odd prime pairs, i.e. 3, 7 and 5, 5
Free ISC sample paper 2021
Free ISC sample paper 2021 (Set 3): ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Free ISC sample paper 2021
Free ISC sample paper 2021 (Set 2): ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Sum of the digits: An intriguing Recursion program
Sum of the digits: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
A Strong MatRev program ISC 2019 Object passing
Design a class MatRev to reverse each element of a matrix. Example:
Free ISC sample paper 2021
Free ISC sample paper 2021: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
A Wonderful Hourglass Program
Hourglass Program: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
A Sensational Circular Matrix program
Circular Matrix program: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
ISC computer class XII practice test(contains important questions)
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Factorial of a number (Recursive Function)
To learn more about how to make a program in java watch this video https://youtu.be/TRm9r4gFTho
An easy Program: Transpose of a Matrix
To learn about how to take input in java watch the given video. https://youtu.be/QZKcULOC4lg
An Excellent ISBN Number program ISC practical 2013 [Question 1]
ISBN Number program ISC practical 2013…: solved Java program for ISC Class 12 Computer Science with complete BlueJ code, explanation and sample output.
Boolean Algebra for ISC: Learn Effectively
Minterm Minterm is a product of all the literals (in either complement or without complement form). Example if we have two boolean variables X and Y then X.(~Y) is a minterm. we can express complement ~Y as Y’ so, the above minterm can be expressed as XY’ So, if we have two variables then th
Lottery Program
The lottery program involves generating random numbers, comparing digits, and using Boolean operators. Suppose you want to develop a program to play lottery. The program randomly generates a lottery of a two-digit number, prompts the user to enter a two-digit number, and determines whether the user
Interface program
Write a java program to find the details of the students eligible to enroll for the examination ( Students, Department combinedly give the eligibility criteria for the enrollement class) using interfaces.
MCQ result program
Write a program that will grade multiple-choice tests. Assume there are eight students and ten questions, and the answers are stored in a two dimensional array. Each row records a student’s answers to the questions, as shown in the following array. Students’ Answers to the Questions: 0 1 2 3 4 5 6 7
Inheritance Abstract class program
Write a java program that implements educational hierarchy using inheritance. In this program abstract class is used. An abstract class can't be instantiated(you can't create an object of these classes). An abstract class is a class which has at least one abstract method. An abstract method can't ha
Robot(Inheritance of interfaces): an easy program
Create an abstract class Robot that has the concretre subclasses ,RobotA, RobotB, RobotC. Class RobotA1 extends RobotA, RobotB1 extends RobotB and RobotC1 extends RobotC. There is interface Motion that declares 3 methods forward(), reverse() and stop(), implemented by RobotB and RobotC. Sound interf
Interface program: An Exquisite program
Interface Luminious Object has two method lightOn() and lightOff(). There is one class Solid extended by 2 classes Cube and Cone. There is one class LuminiousCone extends Cone and implements Luminoius Interface. LumminuiousCube extends Cube and implements Luminious Interface. Create a object of Lumi
Inheritance of Interface: An upbeat program
Interface P is extended by P1 and P2 interfaces. Interface P12 extends both P1 and P2.Each interface declares one method and one constant.
Abstract class program
Write a java program to create an abstract class named Shape that contains two integers and an empty method named printArea(). Provide three classes named Rectangle, Triangle and Circle such that each one of the classes extends the class Shape. Each one of the classes contain only the method printAr
Java Project ATM Machine
java project atm machineUse the Account class created to simulate an ATM machine. Create 10 accounts with id AC001…..AC010 with initial balance 300₹. The system prompts the users to enter an id. If the id is entered incorrectly, ask the user to enter a correct id. Once an id is accepted, display me
ISC COMPUTER SCIENCE PAPER 1 2020 : The best way to revise
ISC Computer Science Paper 1 2020: previous year ISC Class 12 Computer Science board paper for computer exam revision.
Sum of left diagonal and right diagonal
Write a program to accept a two dimensional array(Square matrix) and calculate the sum of left and right diagonals.
Happy Number
Write a program to accept a number and check whether it is a happy number or not.
ISC COMPUTER PRACTICAL PAPER 2020
ISC Computer Practical Paper 2020: ISC Class 12 Computer Science practical paper with Java programming questions and solutions.
ISC sample paper 9
ISC sample paper 9: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Armstrong Number with Recursion
Write a program to find the given number is Armstrong number or not with the help of a recursive function.
Evil number
Write a program to check whether the given number is Evil Number or not in Java A number is said to be an Evil number if and only if the binary equivalent of the number is having an even number of 1’s. The entered number must be a whole number.
ISC Practical sample paper 3: The best way to learn
ISC practical sample paperThe total time to be spent on the Planning session and Examination session is Three hours. Planning session: 90minutes Examination session: 90 minutes Note: Candidates are to bepermitted to proceed to the Examination Session only after the 90 minutes of the Planning Session
Wondrous square program: ISC practical 2005 program
17 24 1 8 15
Unique number program
A unique-digit integer is a positive integer (without leading zeros) with no duplicate digits. For example 7, 135, 214 are all unique-digit integers whereas 33, 3121, 300 are not.
ISC Practical sample paper 2 : The best way to learn
The total time to be spent on the Planning session and Examination session is Three hours. Planning session: 90 minutes Examination session: 90 minutes Note: Candidates are to be permitted to proceed to the Examination Session only after the 90 minutes of the Planning Session are over.
ISC Practical paper 2019
ISC Practical paper 2019: ISC Class 12 Computer Science practical paper with Java programming questions and solutions.
An easy Caesar Cipher ISC Practical 2017 Program 3
Write a program to accept a plain text of length L, where L must be greater than 3 and less than 100. Encrypt the text if valid as per the Caesar Cipher. Test your program with the sample data and some random data: Example 1 INPUT : Hello! How are you?OUTPUT: Uryyb? Ubj ner lbh? Example
ISC COMPUTER SCIENCE SAMPLE PAPER 8
Standard: XII Subject: Computer
A resourceful ISC computer science paper-1(theory-2019)
ISC computer science paper-1(theory-2019): previous year ISC Class 12 Computer Science board paper for computer exam revision.
ISC sample paper-7 computer science: Top questions for free
ISC sample paper-7 computer science: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
ISC Practical sample paper-2 class 12 : The best way to learn
ISC Practical sample paper-2 Class 12: ISC Class 12 Computer Science practical paper with Java programming questions and solutions.
ISC practical sample paper-1 class 12: The best way to learn
ISC practical sample paperThe total time to be spent on the Planning and the Examination Session is Three hours.After completing the Planning Session, the candidate may begin with the Examination Session. A maximum of 90 minutes is permitted to begin the Examination Session.However, if candidates fi
ISC Practice test - 6 class 12: Important Questions
ISC Practice test - 6 Class 12: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC Practice test - 5 class 12: Important Questions
1. What is inheritance? [2]2. Convert the following infix expression to its postfix form. b*[(a/d) – (c * (e-f))] [2]3. Explain the use of keyword “implements”, define interface. [2]4. What is an abstract class? [2]
ISC Practice test - 4 class 12: Important Questions
ISC Practice test - 4 Class 12: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC Practice test - 3 class 12: Important Questions
ISC Practice test - 3 Class 12: ISC Class 12 Computer Science practice test with important questions to revise before the computer exam.
ISC Practice test - 2 class 12: Important Questions
Question 1Draw a truth table with a three input combination which outputs 1 if there are odd number of 0’s. Also derive an SOP expression using Karnaugh map. [5]
ISC Practice test - 1 class 12: Important Questions
Question 1 [10 marks](a) Calculate the dual of the following. [2]X’.(Y+Z)=(X.Y)+(X.Z)(b) Find the compliment of F(a,b)=ab'+a'b [2](c) Write the product of sum of the Boolean function, F(A,B,C) whose output is 0 only when,A=1,B=0,C=0 [2]A=0,B=1,C=0A=0,B=0,
ISC sample paper 6: An easy computer science sample paper 6
ISC sample paper 6: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
An easy ISC computer science sample paper-5
ISC computer science sample paper-5: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
A powerful ISC computer science sample paper-4
Answer all questions in Part I (compulsory) and seven questions from Part-II, choosing three questions from Section-A, two from Section-B and two from Section-C.
An Ideal ISC computer science sample paper-3
ISC sample paper Answer all questions in Part I (compulsory) and seven questions from Part-II, choosing three questions from Section-A, two from Section-B and two from Section-C.
An inspirational ISC computer science sample paper-2
ISC computer science sample paper-2: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.
Free ISC computer science sample paper-1
Free ISC computer science sample paper-1: ISC Class 12 Computer Science sample paper with important questions for computer exam practice.