This can be a tricky question because this could be true or false depending how the Web Server is setup. For instance, with the Apache web server you do not need an index.html file as long as you have a index.htm file or an index.php file. So the answer could be false if you have one of the other files. Anyways, I think they mean an index file in general so the answer is true.
Answer:
A PrintWriter reference variable named output that references a PrintWriter object is as follows:
//PrintWriter output = new PrintWriter(outfile);
PrintWriter output = new PrintWriter("output.txt");
The statement that writes the string "Hello World" to the file output is as follows:
//output.print(message)
output.print("Hello World");
Explanation:
Answer:
The number of routers arrived in the path of a packet from sender to receiver are called hops. It is term used usually in computer networking.
<u>Command Used to find Hops</u>
In windows command prompt is used to find the number of hops.
1. In Command Prompt type "<em>tracert</em>" after host name and IP address of destination.
<u>Hardware devices Represented by Hop</u>
The main devices that is counted as hop in networking is <em>Router</em>. Nut Sometimes many devices such as <em>switches, repeaters and access points</em> are also count as hops. It depends on the configuration and role of the devices.
Answer: Applications for desktop or laptop computers are sometimes called desktop applications, while those for mobile devices are called mobile apps. When you open an application, it runs inside the operating system until you close it
Explanation:
The answer for this question is true
