Write a Code Fragment That Connects to a Server Running

question 70

Multiple Choice

Write a code fragment that connects to a server running on gorge.divms.uiowa.edu at port 2345 and sends the message "Hello server" to the server and then reads the one-line response from the server.

• A) Socket sock = new Socket(2345, gorge.divms.uiowa.edu);
• PrintWriter pw = new PrintWriter(sock.getOutputStream());
• Pw)println("Hello server");
• Pw)flush();
• String line = scan.nextLine();
• Scanner scan = new Scanner(sock.getInputStream());
• B) Socket sock = new Socket(gorge.divms.uiowa.edu);
• PrintWriter pw = new PrintWriter(sock.getOutputStream(), 2345);
• Pw)println("Hello server");
• Pw)flush();
• Scanner scan = new Scanner(sock.getInputStream());
• String line = scan.nextLine();
• C) Socket sock = new Socket(gorge.divms.uiowa.edu, 2345);
• PrintWriter pw = new PrintWriter(sock.getOutputStream());
• Pw)println("Hello server");
• Pw)flush();
• Scanner scan = new Scanner(sock.getInputStream());
• String line = scan.nextLine();
• D) Socket sock = new Socket(gorge.divms.uiowa.edu, 2345);
• PrintWriter pw = new PrintWriter(sock.getInputStream());
• Pw)println("Hello server");
• Pw)flush();
• Scanner scan = new Scanner(sock.getOutputStream());
• String line = scan.nextLine();

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Definitions:

Annual Operating Costs

The total expenses associated with running a business or operating a piece of equipment over one year.

Equivalent Annual Cost

A financial analysis tool used to compare the cost efficiency of two or more investments or projects with different lifespans by normalizing their costs on an annual basis.

Operating Cash Flow

Operating cash flow represents the cash generated by a company's regular business operations, reflecting its ability to generate sufficient positive cash flow to maintain and grow its operations.