Harriet's machine has stopped working again. She consulted the operator's manual troubleshooting guide to find a solution. Harriet used ________

A relation is said to be in second normal form if the primary key consists of only one attribute

Indicate whether the statement is true or false

To become a better manager, what is one of the first things one should do?

A) Improve one's communication skills B) Seek knowledge of oneself C) Manage one's time better D) Empower one's employees