Question 30 Multiple Select, Choose Two: Which of the following declares a variable within the heap char *a void *x = malloc(12); int *y = (int *) malloc(sizeof(int)) double z; Question 31 ( Multiple Choice, Select One: Code optimization may affect the outcome of your program True False

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Basic SQL Queries

Structured Query Language is the full form of SQL. It is a high-level language used to communicate with a relational database. It is used for creating, storing and accessing contents of a relational database. SQL is used to write the queries which are executed using database engines like Oracle, SQL Server and so forth.