Blog

A foreign key is usually found on which side of a relationship?

The UNIQUE constraint differs from the PRIMARY KEY constraint in what way?

The columns displayed in the results of a SELECT statement will be in the same order as they are stored in the database table.

What is the value of sum after this code sequence is executed?

Find and fix the syntax errors in the following class (indicate  the line number,  which is on the left side of code):

Array bounds checking happens _________________.

Which code fragment involving a switch correctly maps a letter grade to a gpa value, assuming the following declarations? String letterGrade; double gpaValue;

In the following loop structure, the  boolean expression is (balance < targetBalance). The  variable targetBalance in the expression is  ________________. while(balance < targetBalance){    years++;     double interest = balance * rate / 100;     balance = balance + interest; }  

What are the values of i and product after this code sequence is executed?

What is the output of this code sequence?  double d = Math.pow(2, 3); System.out.println(d);