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A VLAN (Virtual Local Area Network) is a network of devices that behave as if they are connected to the same physical network, even though they may be located on different segments.
VLANs divide a single physical network into multiple virtual networks.
They help improve network security by isolating traffic between different VLANs.
VLANs can be used to logically group devices based on department, function, or security req...
STP stands for Spanning Tree Protocol, a network protocol that ensures a loop-free topology in Ethernet networks.
STP prevents loops in Ethernet networks by blocking redundant paths
It elects a root bridge to serve as the central point in the network
STP calculates the shortest path to the root bridge for each switch
Common variants include RSTP (Rapid Spanning Tree Protocol) and MSTP (Multiple Spanning Tree Protocol)
Ping command is a network utility tool used to test the reachability of a host on an Internet Protocol (IP) network.
Ping sends ICMP echo request packets to the target host and waits for a response.
It measures the round-trip time for packets to reach the destination and come back.
Ping can also show packet loss and network latency.
Example: 'ping www.google.com' will send packets to Google's server and display the results
Radio in wireless refers to the transmission of data using radio waves, allowing devices to communicate wirelessly.
Radio waves are electromagnetic waves that have a frequency suitable for wireless communication.
They are used in technologies like Wi-Fi, Bluetooth, and cellular networks.
Radio waves can carry data over long distances without the need for physical cables.
Devices like smartphones, laptops, and routers use r...
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
Physical Layer: Deals with physical connections and signals (e.g. Ethernet cables)
Data Link Layer: Manages data transfer between devices on the same network (e.g. MAC addresses)
Network Layer: Handles routing and forwarding of data packets (e.g. IP addresses)
Transport Layer: Pr...
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jul 2023. There was 1 interview round.
Assigning an IP address to a printer involves accessing the printer's settings and configuring the network settings.
Access the printer's control panel or web interface
Navigate to the network settings or TCP/IP settings
Enter the desired IP address, subnet mask, gateway, and DNS server information
Save the changes and test the connection
I applied via Campus Placement and was interviewed in Oct 2021. There were 2 interview rounds.
Markss InfoTech interview questions for popular designations
posted on 14 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
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