7hillsTS Senior Systems Engineer Interview Questions and Answers for Experienced

Q1. Manager ask me only r u ready for relocation and 24/7 shifts
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Aptitude was easy conducted in campus.

Q1. Final was a HR round which was pretty good nd basic.
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Q1. What happens in BG when we reduce lvm
Ans. 
When reducing LVM in BG, the data blocks are moved to free space and the size of the logical volume is decreased.
• Data blocks are moved to free space within the logical volume

• The size of the logical volume is decreased

• File systems may need to be resized after reducing LVM
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Q2. Tell me about your self
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Q1. What is AD ,Tell me about iso layers,what is tcp/ip.
Ans. 
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
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Q1. Salary discussion,joining avail and previous emp details
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Q1. DNS configuration,DHCP configure
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Q1. What is domain and how it's working
Ans. 
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
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Q1. What is DHCP server
Ans. 
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
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Q1. What is a DNS?
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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
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Q2. How does a DHCP work
Ans. 
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
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Q3. How do you troubleshoot a browser slowness issue
Ans. 
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
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Q1. Are you open to work in shifts
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Q2. What is the current and expected CTC
Ans. 
Current CTC is $70,000 and expected CTC is $80,000
• Current CTC: $70,000

• Expected CTC: $80,000
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Q3. What is the current notice period
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