Chapter 4 Relational Algebra
Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...
Chapter 3 Components of the Database System Environment
Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware: The hardware is the actual computer system used for keeping and...
Chapter 2: Database Languages and their information
Database Languages A DBMS must provide appropriate languages and interfaces for each category of users to express database queries and updates. Database Languages are used to create and maintain database on computer. There are large numbers of database languages like...
Database basic overview
What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...
Laravel – Scopes (3 Easy Steps)
Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...
CAMBRIDGE IELTS 17 TEST 3
READING PASSAGE 1: The thylacine Q1. carnivorous keywords: Looked like a dog had series of stripes ate, diet ate an entirely 1 .......................................... diet (2nd paragraph 3rd and 4th line) 1st and 2nd paragraph, 1st paragraph,resemblance to a...
Chapter 4 Relational Algebra
Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...
Chapter 3 Components of the Database System Environment
Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware: The hardware is the actual computer system used for keeping and...
CAMBRIDGE IELTS 17 TEST 3
READING PASSAGE 1: The thylacine Q1. carnivorous keywords: Looked like a dog had series of stripes ate, diet ate an entirely 1 .......................................... diet (2nd paragraph 3rd and 4th line) 1st and 2nd paragraph, 1st paragraph,resemblance to a...
CAMBRIDGE IELTS 17 TEST 4
PASSAGE 1 Q1 (False) (Many Madagascan forests are being destroyed by attacks from insects.) Madagascar's forests are being converted to agricultural land at a rate of one percent every year. Much of this destruction is fuelled by the cultivation of the country's main...
Cambridge IELTS 16 Test 4
Here we will discuss pros and cons of all the questions of the passage with step by step Solution included Tips and Strategies. Reading Passage 1 –Roman Tunnels IELTS Cambridge 16, Test 4, Academic Reading Module, Reading Passage 1 Questions 1-6. Label the diagrams...
Cambridge IELTS 16 Test 3
Reading Passage 1: Roman Shipbuilding and Navigation, Solution with Answer Key , Reading Passage 1: Roman Shipbuilding and Navigation IELTS Cambridge 16, Test 3, Academic Reading Module Cambridge IELTS 16, Test 3: Reading Passage 1 – Roman Shipbuilding and...
Cambridge IELTS 16 Test 2
Reading Passage 1: The White Horse of Uffington, Solution with Answer Key The White Horse of Uffington IELTS Cambridge 16, Test 2, Academic Reading Module, Reading Passage 1 Cambridge IELTS 16, Test 2: Reading Passage 1 – The White Horse of Uffington...
Cambridge IELTS 16 Test 1
Cambridge IELTS 16, Test 1, Reading Passage 1: Why We Need to Protect Bolar Bears, Solution with Answer Key Cambridge IELTS 16, Test 1: Reading Passage 1 – Why We Need to Protect Bolar Bears with Answer Key. Here we will discuss pros and cons of...
URI Problem (To Carry or not to Carry) 1026 Solution in Java
URI Problem (To Carry or not to Carry) 1026:To Carry or not to Carry is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 15, 2016 * @Time :...
URI Problem (Right Area) 1190 Solution in Java
URI Problem (Right Area) 1190:Right Area is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 28, 2016 * @Time : 4:04:11 PM */ public class...
URI Problem (Left Area) 1189 Solution in Java
URI Problem (Left Area) 1189:Left Area is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 28, 2016 * @Time : 3:57:00 PM */ public class...
URI Problem (Inferior Area) 1188 Solution in Java
URI Problem (Inferior Area) 1188:Inferior Area is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 28, 2016 * @Time : 3:45:36 PM */ public...
URI Problem (Top Area) 1187 Solution in Java
URI Problem (Top Area) 1187:Top Area is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 28, 2016 * @Time : 3:32:36 PM */ public class...
URI Problem (Below the Secundary Diagonal) 1186 Solution in Java
URI Problem (Below the Secundary Diagonal) 1186:Below the Secundary Diagonal is a basic problem on URI online judge for novice problem solver.You can find details on this Link. import java.util.Scanner; /** * @Author : Muhammad Harun-Or-Roshid * @Date : Oct 28, 2016 *...
Part 12: Microprocessor Peripheral Devices with PIN Configuration
Peripheral Devices In order to communicate with the outside world microcomputers, use peripherals (I/O devices). Commonly used peripherals are: A/D converter, D/A converter, CRT, printers, Hard disks, floppy disks, magnetic tapes etc. Peripherals are connected to the...
Part 11: Microcontroller Architecture with PIN Port Configuration
Microcontroller Microcontroller contains all essential components of a microcomputer such as CPU, RAM, ROM/EPROM, I/O lines etc. Some single chip microcontrollers contain devices to perform specific functions such as DMA channels, A/D converter, serial port, pulse...
Chapter 4 Relational Algebra
Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...
Chapter 3 Components of the Database System Environment
Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware: The hardware is the actual computer system used for keeping and...
Chapter 2: Database Languages and their information
Database Languages A DBMS must provide appropriate languages and interfaces for each category of users to express database queries and updates. Database Languages are used to create and maintain database on computer. There are large numbers of database languages like...
Database basic overview
What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...
Laravel – Scopes (3 Easy Steps)
Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...
CAMBRIDGE IELTS 17 TEST 3
READING PASSAGE 1: The thylacine Q1. carnivorous keywords: Looked like a dog had series of stripes ate, diet ate an entirely 1 .......................................... diet (2nd paragraph 3rd and 4th line) 1st and 2nd paragraph, 1st paragraph,resemblance to a...