Answer:
Explanation: search engine uses system algorithm to search out items or information as required by the user. Example is google, chrome.
Data base are archives where information could be retrieve. Its contain information such as publications, abstract,journals.
Search engine provides wide range of information depending on you request while database are mostly for academics related materials.
Data base- A good place to generate this information is library, archivals while journal, publiications are kept while search engine can be used anywhere you have an internet facilities.
In a data base, information is searched in an organized way. The collections are already well arranged in different cubicle search engine provides wide range of information not organized.
Data base may contain more complex information not easily understood, search engine provides more elaborate answers.
Similarity of the two is that they both provide information.
They are both reliable.
School library is an example of where journals and publication are kept and can be retrived.
Answer:
weight = float(input("Enter your weight in pounds: "))
height = float(input("Enter your height in inches: "))
weight = weight * 0.45359237
height = height * 0.0254
bmi = weight / (height * height)
print("Your BMI is: %.4f" % bmi)
Explanation:
*The code is written in Python.
Ask the user to enter weight in pounds and height in inches
Convert the weight into kilograms and height into meters using given conversion rates
Calculate the BMI using given formula
Print the BMI
Answer:Protects the local network from outside access
Explanation:Proxy is a type of serves as the mediator in computer network for connecting the network with the user system. These servers are responsible for maintaining the security against any unauthorized access in the system or internet,privacy and other functions.. It helps in protecting the whole network connection by taking the control at the servers .
Someone can install an operating system by disk or removable storage media.
Disk being floppy, tape or commonly a DVD.
Removable storage being a USBdrive.
