Network Devices Protocols MCQs with Answers and Explanations
Practice Network Devices Protocols MCQs. from IT & Network Operations subject. with solved answers and explanations. updated syllabus-based questions.
Search MCQs, Papers, Topics
Question 1: Which protocol is used by the "Traceroute" utility to map the path to a destination?
Traceroute typically uses ICMP (Internet Control Message Protocol) Echo Requests (on Windows) or UDP (on Linux/Cisco) with varying Time-to-Live (TTL) values.
Question 2: Which type of record in DNS maps a hostname to an IPv4 address?
The 'A' (Address) record is the most fundamental DNS record, mapping a domain name to a 32-bit IPv4 address.
Question 3: Which port is used by the HTTPS protocol to provide secure web communication?
HTTPS (Hypertext Transfer Protocol Secure) uses port 443 by default to encrypt communication between a browser and a server.
Question 4: Which network device operates at Layer 2 of the OSI model and uses MAC addresses to forward data?
A network switch operates at the Data Link Layer (Layer 2) and uses MAC addresses to direct data to the specific destination port.
Question 5: What is the standard port number used for the Secure Shell (SSH) protocol?
Port 22 is the default port for SSH, which provides a secure, encrypted way to access a remote computer.
Showing 1 to 5 of 5 results