Answer:
B, D, E
Explanation:
B. Apexpages.standardsetcontroller controller=new
apexpages.standardsetcontroller(database.getquerylocator('select id from account'));
D. Apexpages.standardsetcontroller controller = new
apexpages.standardsetcontroller (database.getquerylocator([select id
from account])); and
E. Apexpages.standardsetcontroller controller = new
apexpages.standardsetcontroller (database.query('select id from
account'));
Since you are sitting in a coffee shop with your laptop computer and have connected to the internet through an unrestricted wi-fi connection,this type of wi-fi connection called hotspot.
<h3>What is the difference between hotspot and Wi-Fi?</h3>
WLAN is a wireless technology for local area networks (Local Area Networks). While the hotspot uses wifi to connect wireless devices to the internet. Without wifi, a hotspot does not exist. whereas wifi is used to generate a hotspot.
Because it uses your cell phone number to authenticate, a mobile hotspot is a secure network. You should be prompted to create a password on your phone, which you can later use on other devices to access the internet. As opposed to accessing free public Wi-Fi, a mobile hotspot is safer and more secure because of this.
Therefore, A hotspot is a physical site where users can connect to a wireless local area network (WLAN) with a router connected to an Internet service provider to access the Internet, generally using Wi-Fi.
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Answer:
The answer is a. java Main arg0 arg1 arg2 arg3
Explanation:
The strings here are called command line argument. These command line arguments allow you to run your program from your terminal/command line. You may think just like passing parameters to a function. Since you have four strings in your program, you need to pass four arguments.
