Semester 1 Exam Review

If a user enters "eight books," using parseInt on this input would give:

• NaN

• eight

• 8

• Undefined

In a relational database, a "one-to-many" relationship means:

• Each record in one table links to multiple records in another

• Each record links to only one record in another table

• All records link to only one field

• Each table has only one record

To format data in columns and rows in Access, use:

• Form

• Query

• Table

• Report

If "45 apples" is processed using parseInt, it will return:

• NaN

• 45

• apples

• 0

The purpose of "const" in JavaScript is to:

• Declare variables that cannot be reassigned

• Make values mutable

• Declare local variables only

• Create arrays only

If a user enters "45.78" and parseInt is used, the result is:

• 45.78

• 45

• NaN

• 78

What data type is appropriate for a field in a database that stores dates?

• Integer

• Text

• Currency

• Date/Time

To link related data across tables in MS Access, you use:

• Primary keys only

• Foreign keys

• Text fields

• Only numeric fields

To ensure a prompt value is stored as a number, you could use:

• parseFloat()

• Int()

• Num()

• parse()

What will "parseFloat('87.45.67')" return in JavaScript?

• 87.45

• NaN

• 67

• 45