What is a foreign key? a security key to a database that stores foreign data
a security key to a database located in another country
a field in a table that uniquely identifies a record in a relational database
a field in a table that links it to other tables in a relational database

The qwerty keyboard is the most common layout of keys on a keyboard

1. which of these is not true about torsion bars? a. they can be used to adjust ride height b. they can be adjusted anytime since they don't affect alignment angles c. they attach between the frame and the lower control arm d. they twist to produce a spring effect

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?