i
iOPEX Technologies
Filter interviews by
I applied via Walk-in and was interviewed before Sep 2020. There were 3 interview rounds.
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a communication system into seven layers.
The OSI model divides the communication process into seven layers, each with its own specific functions.
The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer provides services to the layer above it and uses services from t...
TCP (Transmission Control Protocol) is a reliable, connection-oriented protocol that provides error checking and flow control.
TCP is responsible for breaking data into packets and reassembling them at the destination
TCP header contains source and destination port numbers, sequence and acknowledgement numbers, and flags
TCP uses a three-way handshake to establish a connection and a four-way handshake to terminate it
ARP stands for Address Resolution Protocol. It is used to map a network address (such as an IP address) to a physical address (such as a MAC address).
ARP is a protocol used in computer networking.
It is used to translate network addresses to physical addresses.
ARP operates at the Data Link Layer of the OSI model.
ARP is used to resolve IP addresses to MAC addresses.
ARP cache is used to store the mapping of IP addresses t
OSPF has seven stages including DR and BDR election.
OSPF (Open Shortest Path First) is a routing protocol used in IP networks.
The seven stages of OSPF are Down, Init, Attempt, 2-Way, Exstart, Exchange, and Full.
DR (Designated Router) and BDR (Backup Designated Router) are elected in multi-access networks to reduce the number of adjacencies.
DR and BDR are elected based on priority, with the highest priority becoming DR ...
IPSEC VPN is a secure network connection that uses encryption and authentication protocols. Phase 1 establishes a secure channel, while Phase 2 sets up the actual VPN tunnel.
IPSEC VPN provides secure communication over an untrusted network.
Phase 1 negotiates the security parameters and establishes a secure channel.
Phase 2 sets up the actual VPN tunnel for data transmission.
Phase 1 uses the Internet Key Exchange (IKE) p...
VLAN is a logical grouping of network devices, Inter VLAN allows communication between VLANs, VTP manages VLAN configuration, STP/RSTP prevent network loops.
VLAN separates a physical network into multiple logical networks
Inter VLAN routing allows communication between VLANs
VTP manages VLAN configuration across multiple switches
STP/RSTP prevent network loops by disabling redundant links
Example: VLAN 10 for finance, VLAN...
DNS is a system that translates domain names into IP addresses. DNS records contain information about a domain's IP address and other settings.
DNS stands for Domain Name System
DNS translates domain names into IP addresses
DNS records contain information about a domain's IP address and other settings
There are different types of DNS records such as A, CNAME, MX, etc.
To resolve a query, the DNS server looks up the requeste...
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
I applied via Walk-in and was interviewed before Oct 2020. There were 4 interview rounds.
Digital marketing is the promotion of products or services using digital technologies.
It involves various channels such as social media, email, search engines, and websites.
It allows businesses to reach a wider audience and target specific demographics.
Examples include Google Ads, Facebook Ads, email marketing campaigns, and influencer marketing.
It requires a strong understanding of analytics and data to measure succes
Adops is short for advertising operations. It involves managing and optimizing digital advertising campaigns.
Adops involves managing and optimizing digital advertising campaigns
It includes tasks such as ad trafficking, campaign setup, and performance monitoring
Adops professionals work closely with advertisers, publishers, and ad networks
They use various tools and technologies to ensure ads are delivered to the right au...
What people are saying about iOPEX Technologies
iOPEX Technologies interview questions for popular designations
I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.
Get interview-ready with Top iOPEX Technologies Interview Questions
I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.
The duration of iOPEX Technologies interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 56 interviews
Interview experience
based on 1.3k reviews
Rating in categories
Technical Support Engineer
298
salaries
| ₹0 L/yr - ₹0 L/yr |
Media Analyst
241
salaries
| ₹0 L/yr - ₹0 L/yr |
System Engineer
225
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
136
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Systems Engineer
126
salaries
| ₹0 L/yr - ₹0 L/yr |
Wipro
HCLTech
TCS
Infosys