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Computer Networking MCQs MCQs: 40 Questions & Answers in Programming

40 Computer Networking MCQs MCQs in Programming with answers & explanations. Practice objective questions for competitive exams, interviews & self-assessment… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Computer Networking MCQs MCQs: 40 Questions & Answers in Programming

Which topology has a central hub or switch that connects all devices?

Which protocol is used for secure web communication?

What does DNS stand for?

Which layer of the OSI model deals with IP addressing?

Which device operates at the Data Link Layer of OSI?

What is the default subnet mask of a Class C IP address?

Which IP address class provides the most hosts?

Which protocol translates private IPs to public IPs?

Which command is used to check connectivity between two devices?

Which protocol is connection-oriented?

What is the maximum length of a standard Ethernet cable (Cat5/5e)?

Which protocol is used to securely transfer files?

Which device simply forwards data without filtering?

Which layer of OSI ensures data encryption?

Which protocol assigns IP addresses automatically?

Which IP version uses 128-bit addressing?

Which cable is immune to electromagnetic interference?

Which protocol is used to transfer web pages?

Which address is used by switches to forward frames?

Which layer is responsible for physical transmission of data?

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