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 80 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
Excellent


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library