Author Question: Which of the following fields do not take up any space on the Web page, and can contain only a name ... (Read 33 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
Which of the following fields do not take up any space on the Web page, and can contain only a name and a value?
 
  A) radio buttons
  B) check boxes
  C) spin buttons
  D) sliders
  E) hidden fields

Question 2

Give two examples of primary keys that can be used to identify a person or thing.
 
  What will be an ideal response?



Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

E

Answer to Question 2

Students may have a wide range of examples for this question. In the US, the most common primary key is the social security number. Other examples include a drivers license number or school ID number. Items can also have primary keys. Examples could include serial numbers on manufactured goods, VIN numbers on cars and lot numbers on medications.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

For a complete list of videos, visit our video library