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:

Union Membership

The state of individuals being members of a labor union, which is an organization intended to represent the collective interests of workers in negotiations with employers.

Rate of Unionization

The percentage of workers who are members of a union within a specific industry, sector, or economy.

Labor Demand Data

Statistical information that reflects the amount of labor that employers are willing and able to hire at different wage rates.

Labor Market

The marketplace where labor services are bought and sold, involving employers seeking to hire and workers seeking employment.