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 141 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
Wow, this really help


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library