Answer:
using Microsoft power point .
Explanation:
Start by opening a "Blank presentation" in PowerPoint. ...
Select the "Title Slide" option. ...
Type in your title and subtitle. ...
Select a background for the entire presentation. ...
Add new slides. ...
Set the transitions for your slides. ...
Add some more pizzazz to your presentation with animation!
Answer:
39 + 3
42
393
Explanation:
In this line System.out.println("39 + 3"), the quotation marks are used to delimit a string, then when printed in the console the string is printed as-is.
In the next line: System.out.println(39 + 3), without the quotation marks, the 39+3 is treated as a normal addition and prints the result of the operation.
In the last line printed with the code System.out.println("39" + 3,; the symbol + is used to concatenate the string 39 with the number 3, since the string has no spaces they are printed together.
Answer
Universal Plug and Play support
Explanation
A smooth wall is used as an open source firewall. A fire wall is a system which is specifically designed to provide network security. It does so by making sure that only access which are authorized are allowed to a network. For instance there is untrusted traffic on the network the firewall will stop it.
The key feature of smooth wall is Universal Plug and Play support which is a feature that allows devices on your network to discover each other access and certain services.
We use analog and digital signals in our everyday lives with the radio, the cell phone and with our own computers. our computers and our cell phones are all digital now but radio's are still considered analog. Radio telescopes explore space by using radio waves and signals to almost like scan space and collect data like a sonar in a submarine.