Karvy Innotech Associate System Administrator Interview Questions and Answers

AD is Active Directory, a directory service developed by Microsoft. ISO layers refer to the OSI model, and TCP/IP is a protocol suite.

• Active Directory is a directory service used to manage resources in a network.

• ISO layers refer to the Open Systems Interconnection model, which is a conceptual model used to describe network communication.

• TCP/IP is a protocol suite used for communication between devices on a network.

• TCP/...read more

A domain is a group of computers and devices on a network that are administered as a unit with common rules and procedures.

• A domain allows for centralized management of users, computers, and resources.

• Domains use a hierarchical structure with a domain controller at the top.

• Domain controllers authenticate and authorize all users and computers in the domain.

• Examples of domains include Microsoft Active Directory domains a

DHCP server assigns IP addresses automatically to devices on a network.

• DHCP stands for Dynamic Host Configuration Protocol

• It eliminates the need for manual IP address configuration

• DHCP server leases IP addresses to devices for a specific period of time

• It also provides other network configuration information like subnet mask and default gateway

• Example: When a new device connects to a network, DHCP server assigns it an a

DNS stands for Domain Name System, which translates domain names to IP addresses.

• DNS is like a phone book for the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• It helps users access websites by typing in easy-to-remember domain names instead of complex IP addresses.

• DNS servers store records of domain names and their corresponding IP addresses, allowing for effi...read more

DHCP assigns IP addresses to devices on a network automatically

• DHCP server receives a request from a device for an IP address

• DHCP server assigns an available IP address to the device

• DHCP server also provides other network configuration information like subnet mask and default gateway

• DHCP lease time determines how long the IP address is valid for

• DHCP uses a client-server model

To troubleshoot browser slowness, check for network issues, clear cache and cookies, disable extensions, update browser, and check for malware.

• Check for network issues such as slow internet connection

• Clear browser cache and cookies to improve performance

• Disable unnecessary browser extensions that may be causing slowness

• Update the browser to the latest version for better performance

• Scan for malware or viruses that could

Current CTC is $70,000 and expected CTC is $80,000

• Current CTC: $70,000

• Expected CTC: $80,000