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DNS stands for Domain Name System. It 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).
DNS helps in locating websites and other resources on the internet by resolving domain names to their corresponding IP addresses.
DNS operates through a distributed network of servers that store DNS records ...
DHCP assigns dynamic IP addresses to devices on a network, while static IP addresses are manually configured.
DHCP stands for Dynamic Host Configuration Protocol
DHCP automatically assigns IP addresses to devices on a network
Static IP addresses are manually configured by a network administrator
Static IP addresses do not change unless manually reconfigured
DHCP is commonly used in home networks and small businesses
Static I...
DNS is a system that translates domain names to IP addresses. OS hardening is the process of securing an operating system.
DNS stands for Domain Name System
DNS translates domain names to IP addresses
OS hardening involves securing an operating system by implementing security measures such as disabling unnecessary services, applying patches, and configuring firewalls
A bluescreen error, also known as a blue screen of death (BSOD), is a system error screen displayed on Windows computers when a fatal system error occurs.
Occurs when the operating system reaches a condition where it can no longer operate safely
Usually caused by hardware or driver issues
Displays a blue screen with error code and information about the error
Requires a restart to recover from the error
I applied via Approached by Company and was interviewed in Mar 2024. There were 3 interview rounds.
I am a dedicated Technical Support Engineer with 5 years of experience in troubleshooting hardware and software issues.
5 years of experience in technical support
Proficient in troubleshooting hardware and software issues
Strong communication and problem-solving skills
Certified in IT support (e.g. CompTIA A+)
Experience working with ticketing systems (e.g. Zendesk)
As a Technical Support Engineer in my current company, my roles and responsibilities include providing technical assistance to customers, troubleshooting issues, and resolving technical problems.
Providing technical assistance to customers via phone, email, or chat
Troubleshooting hardware and software issues
Resolving technical problems and escalating complex issues to higher levels of support
Documenting customer interac...
ServiceNow ticket tool is a cloud-based platform used for IT service management and ticketing.
Cloud-based platform for IT service management
Used for creating, managing, and tracking IT service tickets
Automates workflows and processes for efficient ticket resolution
Yes, maintaining assets involves regular monitoring, updating, and servicing to ensure optimal performance and longevity.
Regularly inspect assets for wear and tear
Update software and firmware as needed
Perform routine maintenance tasks such as cleaning and lubrication
Keep detailed records of maintenance activities
Replace parts or components when necessary
Implement preventive maintenance schedules
Train staff on proper as
I am currently a Senior Technical Support Specialist at XYZ Company.
Senior Technical Support Specialist at XYZ Company
Responsible for troubleshooting technical issues for customers
Provide support via phone, email, and chat
Collaborate with other teams to resolve complex issues
I am currently earning $60,000 per year at my current company. I am looking for a salary in the range of $70,000 to $80,000 for this position.
Current salary: $60,000 per year
Expected salary: $70,000 - $80,000 per year
Open to negotiation based on benefits and opportunities
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posted on 23 Dec 2024
posted on 6 Sep 2021
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
posted on 19 Mar 2025
I appeared for an interview before Mar 2024, where I was asked the following questions.
Operating systems manage computer hardware and software, providing a user interface and enabling application execution.
1. System Software: Manages hardware and software resources (e.g., Windows, macOS, Linux).
2. Application Software: Performs specific tasks for users (e.g., Microsoft Office, Adobe Photoshop).
3. Real-Time Operating Systems (RTOS): Used in embedded systems for time-sensitive tasks (e.g., VxWorks, FreeRTO...
LAN is a wired network for local devices, while Wi-Fi is a wireless technology for connecting devices to a network.
LAN (Local Area Network) typically uses Ethernet cables to connect devices, providing stable and high-speed connections.
Wi-Fi (Wireless Fidelity) allows devices to connect to a network without physical cables, using radio waves.
LAN is often used in offices or homes for desktop computers, printers, and serv...
Discussing the COVID-19 pandemic involves its impact on health, economy, technology, and workplace dynamics.
Health Impact: Discuss the strain on healthcare systems and the importance of vaccinations.
Economic Consequences: Explore job losses and shifts in market dynamics, such as the rise of e-commerce.
Remote Work: Highlight the transition to remote work and its effects on productivity and work-life balance.
Technology A...
posted on 5 Sep 2021
posted on 5 Dec 2024
I applied via Campus Placement and was interviewed before Dec 2023. There was 1 interview round.
posted on 7 May 2021
I applied via Campus Placement and was interviewed in Nov 2020. There were 5 interview rounds.
Sets are unordered collections of unique elements while lists are ordered collections of elements.
Sets do not allow duplicate elements while lists do.
Sets do not maintain the insertion order while lists do.
Sets have faster lookup time for specific elements while lists have faster iteration time.
Examples of sets in Java include HashSet and TreeSet while examples of lists include ArrayList and LinkedList.
Finally block is used to execute code after try-catch block, regardless of whether an exception is thrown or not.
Finally block is optional and follows the catch block.
It is used to clean up resources like closing files, database connections, etc.
Finally block is executed even if an exception is not caught.
It is used to ensure that a certain piece of code is always executed.
Example: try { //code } catch (Exception e) { ...
posted on 9 Nov 2019
I applied via Company Website and was interviewed in Oct 2019. There were 5 interview rounds.
posted on 10 Nov 2015
based on 5 interviews
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Engineer- Customer Support
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Desktop Support Engineer
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