Author Question: Which of the following statements is true about radio frequency identification (RFID) systems? A) ... (Read 62 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
Which of the following statements is true about radio frequency identification (RFID) systems?
 
  A) RFID scanning can be done at greater distances than bar code scanning.
  B) RFID information is readable depending on the entity's position.
  C) RFID tags contain less information than bar codes.
  D) All RFID tags are small and relatively inexpensive.
  E) RFID requires time-consuming hand scanning.

Question 2

In Microsoft SQL Server, the most appropriate data type to store product descriptions is which of
  the following?
 
  A) Nvarchar B) Image C) Ntext D) Float



hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library