This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following represents unknown data in a data column? A) Empty String B) A zero value ... (Read 49 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
Which of the following represents unknown data in a data column?
 
  A) Empty String
  B) A zero value
  C) A NULL
  D) Both A and B

Question 2

The _________ is the transport level port number which defines applications such as SNMP or TELNET.
 
  A) Source IP address
 
  B) IP protocol field
 
  C) Source and destination transport level address
 
  D) Interface


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

C


oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 7, 2018
Correct answers!


Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The human body produces and destroys 15 million blood cells every second.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Air-Temperature Data Air-Temperature Data
Acquiring Weather Data Acquiring Weather Data
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
How to find the unknown angle of a triangle using the sine law (Part 1) How to find the unknown angle of a triangle using the sine law (Part 1)
A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ... A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ...
Video: Structure of a Ribosome

For a complete list of videos, visit our video library