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DHCP is a network protocol that assigns IP addresses to devices on a network. There are two types of DHCP: DHCPv4 and DHCPv6.
DHCP stands for Dynamic Host Configuration Protocol.
DHCPv4 is used for assigning IPv4 addresses, while DHCPv6 is used for assigning IPv6 addresses.
DHCP DORA process stands for Discover, Offer, Request, Acknowledge.
Discover: Client broadcasts a DHCP Discover message to find available DHCP servers.
...
OU stands for Organizational Unit, used to organize objects within a domain. ADC stands for Active Directory Connector, used to synchronize data between on-premises AD and Azure AD.
OU is a container within a domain used to organize objects like users, groups, and computers.
OU helps in delegating administrative tasks and applying Group Policies.
Example: Sales department can have its own OU with specific users and polici...
APIPA stands for Automatic Private IP Addressing, a feature in Windows that automatically assigns IP addresses to computers when DHCP server is not available.
APIPA is a feature in Windows operating systems that automatically assigns IP addresses in the range of 169.254.0.1 to 169.254.255.254 when a DHCP server is not available.
It is commonly used in small home or office networks where a DHCP server is not present.
APIPA...
OSPF and BGP are routing protocols used in networking to determine the best path for data packets to travel.
OSPF (Open Shortest Path First) is an interior gateway protocol used to exchange routing information within an autonomous system.
BGP (Border Gateway Protocol) is an exterior gateway protocol used to exchange routing information between different autonomous systems.
OSPF uses link-state routing algorithm to calcula...
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.
Layer 1 - Physical layer: Deals with physical connections and transmission of raw data over a physical medium (e.g. cables, fibers).
Layer 2 - Data Link layer: Responsible for node-to-node communication, error detection, and flow control (e.g. Ethern...
I appeared for an interview before Jan 2022.
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
What people are saying about Tech Mahindra
I applied via Naukri.com and was interviewed before Jan 2021. There were 2 interview rounds.
Tech Mahindra interview questions for designations
I applied via Naukri.com and was interviewed before Jul 2021. There were 3 interview rounds.
180 questions in total
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Very easy
I applied via Walk-in and was interviewed before May 2019. There were 5 interview rounds.
I applied via Walk-in and was interviewed before Feb 2021. There were 2 interview rounds.
No
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
Some of the top questions asked at the Tech Mahindra Senior Systems Engineer interview -
based on 3 interviews
2 Interview rounds
based on 94 reviews
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