Answer: A primary key that is made up of more than one attribute is known as a composite key.
Answer:
WORM (Write Once, Read Many)
Explanation:
The full meaning which means Write Once, Read Many implies that data can only be entered (or better put, written) once. Once the data has been written, the data can not be updated or deleted. However, the data being stored on WORM can be read as many times, as possible.
Hence, WORM answers the question.
Income-Based Repayment would be one of your repayment options.
IBR is an option similar to Pay As You Earn but offers more flexibility. To qualify for an IBR, your prospective payments must be lower than they would be on the Standard Repayment Plan. You can still sign up for an IBR even if you are still unemployed. These plans are solely based on your income. So if you are unemployed, this translates to zero income. As a result, your monthly payment will be $0