Complete Study Material for Computer Science, Informatics Practices, Information Technology, Artificial Intelligence, Data Science & Coding
Repetition Statement Question Answer Looping in Java – While, For and Do-While Topics: Control Flow – Repetition Structure while, do-while, and for loop Que 1. What is Repetition Structures / Looping? Answer: The repetition structure allows to perform the same sequence of statements repeatedly until some condition is met. The ability of a computer to …
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Class 12 Information Technology Code 802 Introduction to Java – Important Question Answer Que 1. What is Computer Program? Answer: A computer program is a sequence of instructions given to the computer in order to accomplish a specific task. The instructions tell the computer what to do and how to do it. Que 2. Give …
Class 12 – Information Technology [Code 802] Unit 4: Work Integrated Learning IT – DMA Important Question Answer / Notes as Question Answer Que 1: Why DBMS is used in various domains? Answer: Database management systems have found applications in various domains as they provide efficient storage and fast retrieval of data. Que 2: List …
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Class 12 – Information Technology [Code 802]Unit 1 – Database Concepts Question Bank Based on CBSE Sample Question Paper from 2018-2022 Que 1. The number of attributes in a relation is called the ____________of a relation. [CBSE SQP] a. Tuple b. Table c. Cardinality d. Degree Answer: Degree Que 2. In order to …
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Selection Statement – Question Answer in Java Java Important Question Answer Selection (if else & switch) Statement in Java Que 1. What do you mean by Control flow? Answer: Control flow is a Cursor/control which executes the statement/instruction. Que 2. How many types of control structures are in Java? Answer: There are three types of …
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Topics:- Operators in Java Que 1. What are Operators? Answer: Operators are special symbols in a programming language and perform certain specific operations. Que 2. What do you mean by Arithmetic Operators? Answer: Operators which perform the basic arithmetic operations – add, sub, mul, div, rem, are known as Arithmetic operators. Que 3. Explain all …
Class 12 Information Technology Code 802 Unit 2 – Operating Web NCERT Book-Based Important Question Answer Que 1: What is a Web-based application? Answer: An application that can be accessed via a web browser, over a network connection is called a web-based application. Que 2: What are the advantages of Web-based applications? Answer: Advantages of …
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INFORMATION TECHNOLOGY (SUBJECT CODE 802) Sample Question Paper with Solution for Class XII (Session 2022-2023) Max. Time: 3 Hours Max. Marks: 60 General Instructions: Please read the instructions carefully. This Question Paper consists of 24 questions in two sections – Section A & Section B. Section A has Objective type questions whereas Section B …
Java Important Question Answer Data Types and Variables Que 1. What are Variables? Answer: A variable is used to store the data. A Variable is a placeholder for data that can change its value during program execution. Technically, a variable is a name for a storage location in the computer’s internal memory. Que 2. What …
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Class 10 Information Technology Code 402 Sample Paper with Solution Class 10 – Information Technology [Code 402] SAMPLE QUESTION PAPER – 1 Time: 2 hrs Max. Marks: 50 Instructions 1. Please read the instructions carefully 2. This Question Paper consists of 21 questions in two sections: Section A & Section B. 3. Section A has …
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Unit 3 – Fundamentals of Java Programming XII Information Technology 802 NCERT Book Exercise Solution Q1. What is Java Bytecode? Answer: Bytecode is a java compiled code, which translated by java compiler from java source code to java bytecode. Java Bytecode is a highly optimized set of instructions. Bytecode is also known as Java class …
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Unit 1 – Database Concepts NCERT Book Exercise Solution Que 1. Consider the following Employee table: The primary key of this table is Employee_ID and Manager_ID is a foreign key that referencesEmployee_ID. Write SQL commands for the following: (a) Create the above table Answer: CREATE TABLE Employee (Employee_ID integer PRIMARY KEY,Employee_Name VARCHAR(30),Job_Title VARCHAR(25),Salary DECIMAL(10),Bonus INTEGER,Age …
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X Information Technology Code 402 Video Tutorial Unit 1: Digital Documentation (Advanced) Unit 2: Electronic Spreadsheets (Advanced) Unit 3: Relational Database Management Systems (RDBMS) Unit 4: Web Application and Security
Electronic Spreadsheet Advanced Class 10 Information Technology Session 3: Sharing Worksheets Data Important Questions Answer 1. What is the purpose of a shared drive? Answer: The main purpose of a shared drive is to store common files for everyone to use. 2. Why did this message appear when you open a shared file? “The document …
Class 10 information Technology Code 402 | Unit 3 – RDBMS SQL Commands in OpenOffice Base CREATE TABLE Command: This command is used to create a new table or relation. The syntax for this command is: CREATE TABLE <table name>( <column1> <datatype> [constraint] , <column1> <datatype> [constraint], <column1> <datatype> [constraint], ); where []=optional The keyword CREATE …
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Electronic Spreadsheet Advanced Class 10 Information Technology Session 2: Link Data and Spreadsheets Important Questions Answer 1. What do you mean by link data and spreadsheet? Answer: Link data and spreadsheets means linking the value of other cells or sheet’s cells into another cell. This can be done with the help of cell reference in …
Unit 1: Database Concepts SQL & SQL Commands, DDL Commands, Constraints & DML Commands Database Creation Table Creation Constraints Inserting Records, Deleting Records, Updating Records Modify Table Structure Important Question Answer SQL TABLE CREATION, CONSTRAINT AND MANIPULATION 1. What is SQL? Answer: SQL is a language, that is used to manage data stored in RDBMS. …
Unit 1: Database Concepts | Basics of RDBMS Important Question Answer 1. What is the full form of DBMS? Answer: Database Management System 2. What is Data? Answer: Data is a collection of raw facts which have not been processed to reveal useful information. 3. What is Information? Explain with the help of diagram and …
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Unit 2 – Electronic Spreadsheet (Advanced) – Info Tech Code 402 Session 1: Analyse Data using Scenarios and Goal Seek Important Question Answer 1. What is OpenOffice Calc? Answer: OpenOffice Calc is the most popular open-source spreadsheet program. It helps you to do calculations automatically. It is mainly used to process numerical data like Results, …
Important Question Answer Session 5: Implement Mail Merge, Creating & Printing Labels Class 10 Info. Tech. Digital Documentation Advanced Q.1. What is Mail Merge? Answer: Mail merge is a technique to merge text with addresses to create personalized letters. OR Mail Merge is a process of merging (i.e. combining) the main document with the data …