Final answer:
The correct statement is that only a single direction arrow should connect the data store symbol to the process query symbol.
Step-by-step explanation:
In the given systems flowchart segment, there are a few statements that we can evaluate. Let's go through each one:
a. The systems flowchart was created properly: Without seeing the flowchart, it is difficult to determine if it was created correctly or not. So, we cannot say if this statement is correct or incorrect.
b. Only a single direction arrow should connect the data store symbol to the process query symbol: In a systems flowchart, the data store symbol is typically connected to the process symbol with a single-direction arrow. So, this statement is correct.
c. The query input symbol should be a square: The query input symbol is usually represented by a rounded rectangle or an oval shape, not a square. Therefore, this statement is incorrect.
d. The query input symbol should be in the computer column: The query input symbol can be placed in any column of the flowchart, depending on the overall design and organization of the flowchart. So, this statement is incorrect.
Based on the given options, the correct statement is: b. Only a single direction arrow should connect the data store symbol to the process query symbol.