Author Question: ________ refers to an empty cell. A) Count B) Zero C) Null D) Circular ... (Read 22 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
________ refers to an empty cell.
 
  A) Count
 
  B) Zero
 
  C) Null
 
  D) Circular reference

Question 2

If users require the ability to both read and write to a compact disc they need a(n) ________ drive.
 
  Fill in the blank(s) with correct word



wuly

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

C

Answer to Question 2

CD-RW



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library