Given two sides with length 7 cm and 9 cm and angle between them is 25 degrees. Calculate the third side length of the triangle. Solution: Mathematical proof: Based on the data given , you can calculate the height of the triangle as shown in the above figure. b side can be split into […]
Introduction An Eclipse Perspective is a collection and arrangement of views and navigation actions in the Eclipse UI screen. You can choose a different perspective from the Open Perspective window. Window >> Open Perspective >> Other… Choose your desired perspective from the window as shown below. To see the list of all perspectives, click on […]
Q) Let’s consider the database table City from the world MySQL database. What are the correct SQL statements to view the table columns and settings? a) DESC City; b) VIEW City; c) DESCRIBE City; d) SHOW City; Choose the correct options. Answer Explanation The options b and d are NOT correct. The statements are not […]
Q) What is the statement to list the available MySQL databases? a) LIST DATABASES; b) SHOW DATABASES; c) SHOW DATABASES: d) SHOW DATABASES \G Choose all the correct options. Explanation Let’s understand why some options are incorrect and the then learn the correct options and reasons for them. Incorrect Options Options a) and c) are […]
What is a Database Table? A Relational Database Management System( RDBMS) organizes and stores information in the form of tables. The Relational model store information about real-world things in a database table. Database Table A table is an ordered collection of one or more columns and an unordered collection of zero or more rows. Each […]
Problem statement Write a java program for linear search of an unsorted array. Run your program with a few testcases do demonstrate your program. An unsorted or unordered array is an array where elements of the array are not sorted. To search for an element in this array, you have to scan the entire array […]