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Networking In C Sharp — Part 1 MCQs with Explanations

Practice high-yield Programming & Software Development MCQs on Networking In C Sharp — Part 1 with worked academic solutions for FPSC, PPSC, NTS, NITB, PTS.

Questions
40
Difficulty Level
Exam-Level
Target Exams
FPSC, PPSC, NTS...
Estimated Time
48 mins
Exam-Level FPSC PPSC NTS NITB PTS
Verified for Commission Syllabus • Oct 14, 2026
40

Verified Practice Questions

Interactive test mode with detailed academic worked solutions

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Question 1 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Sockets.TcpClient class in C#?

Question 2 of 40
★ FPSC ★ PPSC

Which namespace in C# is used for networking-related tasks?

Question 3 of 40
★ FPSC ★ PPSC

What is the difference between TCP and UDP in networking?

Question 4 of 40
★ FPSC ★ PPSC

Which class in C# is used for sending and receiving data over a network stream?

Question 5 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Sockets.UdpClient class in C#?

Question 6 of 40
★ FPSC ★ PPSC

What is the role of a server in client-server architecture?

Question 7 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.IPAddress class in C#?

Question 8 of 40
★ FPSC ★ PPSC

Which method is used to connect a TcpClient object to a remote host in C#?

Question 9 of 40
★ FPSC ★ PPSC

What is the role of a client in client-server architecture?

Question 10 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Sockets.Socket class in C#?

Question 11 of 40
★ FPSC ★ PPSC

Which protocol is commonly used for transmitting web pages over the internet?

Question 12 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.WebClient class in C#?

Question 13 of 40
★ FPSC ★ PPSC

What is the default port number for HTTP protocol?

Question 14 of 40
★ FPSC ★ PPSC

What is the role of a protocol in networking?

Question 15 of 40
★ FPSC ★ PPSC

Which method is used to send data over a network stream in C#?

Question 16 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Http.HttpClient class in C#?

Question 17 of 40
★ FPSC ★ PPSC

Which method is used to listen for incoming connection requests in a TCP server using the TcpListener class in C#?

Question 18 of 40
★ FPSC ★ PPSC

What is the role of a port number in networking?

Question 19 of 40
★ FPSC ★ PPSC

Which protocol is commonly used for secure communication over a network?

Question 20 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Dns class in C#?

Question 21 of 40
★ FPSC ★ PPSC

Which method is used to send an email using the SmtpClient class in C#?

Question 22 of 40
★ FPSC ★ PPSC

What is the role of a hostname in networking?

Question 23 of 40
★ FPSC ★ PPSC

Which method is used to receive data from a network stream in C#?

Question 24 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.HttpWebRequest class in C#?

Question 25 of 40
★ FPSC ★ PPSC

Which protocol is commonly used for transferring files over a network?

Question 26 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.NetworkCredential class in C#?

Question 27 of 40
★ FPSC ★ PPSC

Which method is used to send a message over a UDP connection in C#?

Question 28 of 40
★ FPSC ★ PPSC

What is the role of an IP address in networking?

Question 29 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.NetworkInformation.Ping class in C#?

Question 30 of 40
★ FPSC ★ PPSC

Which method is used to close a network connection in C#?

Question 31 of 40
★ FPSC ★ PPSC

Which class in C# provides functionality for sending and receiving HTTP requests and responses?

Question 32 of 40
★ FPSC ★ PPSC

Which protocol is used for secure communication over a network in C#?

Question 33 of 40
★ FPSC ★ PPSC

What is the role of the System.Net.Sockets.TcpListener class in C# networking?

Question 34 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.NetworkInformation namespace in C#?

Question 35 of 40
★ FPSC ★ PPSC

Which method is used to send data over a network using the System.Net.Sockets.Socket class in C#?

Question 36 of 40
★ FPSC ★ PPSC

What is the role of the System.Net.WebSockets.WebSocket class in C#?

Question 37 of 40
★ FPSC ★ PPSC

What is the purpose of the System.Net.Mail.SmtpClient class in C#?

Question 38 of 40
★ FPSC ★ PPSC

Which method is used to read data from a network stream using the System.Net.Sockets.NetworkStream class in C#?

Question 39 of 40
★ FPSC ★ PPSC

What is the role of the System.Net.Http.HttpClient class in C# networking?

Question 40 of 40
★ FPSC ★ PPSC

Which class in C# is used for representing a network endpoint?

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