This topic contains a solution. Click here to go to the answer

Author Question: Search Engines are databases of web sites that use spiders or robots to search the web and catalog ... (Read 92 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Search Engines are databases of web sites that use spiders or robots to search the web and catalog web pages and make it convenient for you to search the World Wide Web.
 
  Indicate whether the statement is true or false

Question 2

Frequency is measured in units called:
 
  A) Waves B) Hertz C) Signals D) Data



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

TRUE

Answer to Question 2

B




WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Aug 24, 2018
YES! Correct, THANKS for helping me on my review


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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.

For a complete list of videos, visit our video library