MCQ Bank

A gateway in networking is a device that:

At a professional networking event, there are exactly 10 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 15 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 21 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 26 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 30 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 24 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 17 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 19 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

At a professional networking event, there are exactly 20 people present. If every person shakes hands with every other person exactly once, what is the total number of handshakes that occur?

What core characteristic distinguishes a hardware Media Access Control (MAC) address from a network IP address?

Which core structural protocol handles end-to-end data integrity over public internet layer 1?

The Domain Name System (DNS) functions within global networking infrastructure primarily as which utility?

Which specific layer of the ISO/OSI 7-Layer Networking Model is responsible for end-to-end communication control, flow regulation, segment reassembly, and error recovery (e.g., TCP)?

What is the primary structural difference between IPv4 and IPv6 network addressing protocols?

IP stands for _____.