Which language was designed for the primary purpose of querying data, modifying data, and managing databases in a Relational Database Management System?
Which language was designed for the primary purpose of querying data, modifying data, and managing databases in a Relational Database Management System?A . JavaB . SQLC . C++D . Visual BasicView AnswerAnswer: B Explanation: SQL is a special-purpose programming language designed for managing data held in a relational database management...
How many times will the word Hello be printed?
You execute the following code. How many times will the word Hello be printed?A . 5B . 6C . 10D . 12View AnswerAnswer: B
Which type of application should you choose?
You are creating an application that presents users with a graphical interface in which they can enter data. The application must run on computers that do not have network connectivity. Which type of application should you choose?A . Console-basedB . Windows FormsC . Windows ServiceD . ClickOnceView AnswerAnswer: B Explanation:...
What should you do?
You need to allow a consumer of a class to modify a private data member. What should you do?A . Assign a value directly to the data member.B . Provide a private function that assigns a value to the data member.C . Provide a public function that assigns a value...
What should you use to optimize connectivity when the number of users exceeds the number of available connections?
You have a server that limits the number of data connections. What should you use to optimize connectivity when the number of users exceeds the number of available connections?A . Connection timeoutsB . Named pipesC . NormalizationD . Connection poolingView AnswerAnswer: D Explanation: In software engineering, a connection pool is...
What will the variable iResult be?
You execute the following code. What will the variable iResult be?A . 1B . 2C . 3D . 4View AnswerAnswer: B