Answer: TRUE
Explanation: Composite is simply used to refer to the existence of more than one event or pattern. The composite primary key as related to database management query refers to the synergy or combination of more than one field or column of a specified table which is used in sorting or accurate identification of a record. When attributes are combined, that is more than one, it assists in narrowing down the returned records such that records which are close and exclusive to the options specified are returned. Usually, the more the number of columns which makes uo the case mpoaite keys, the more unique and well sorted our returned output is.
The most direct way for jonathon to gain on-the-job experience and earn money while attending school is to apply for: D:a work-study program
Answer:
Hi!
The answer to:
a. 6 bits.
b. 9 bits.
c. 26 bits.
Explanation:
a. For the states of the U.S.A, you need 50 or more combinations to represents each element.
<u>If you use 6 bits, the possible combinations are 2⁶ = 64. </u>
b. For days in a year, you need 365 or more combinations to represents each element.
<u>If you use 9 bits, the possible combinations are 2⁹ = 512.
</u>
c. For inhabitants of California, you need 36,457,549 or more combinations to represents each element.
<u>If you use 26 bits, the possible combinations are 2²⁶ = 67,108,864.</u> If you use 25 bits instead of 26, then you have 2²⁵ = 33,554,432 combinations. These possible combinations are not enough to represent each inhabitant.
Answer:
a peripheral device is a device used to put information into as well as get information out of a computer
Explanation:
