Computacenter
10+ Welspun Living Limited Interview Questions and Answers
Q1. What is the definition of the DHCP protocol, and how does it work?
DHCP is a network protocol that assigns IP addresses dynamically to devices on a network.
DHCP stands for Dynamic Host Configuration Protocol.
It allows devices to obtain IP addresses and other network configuration information automatically.
DHCP servers lease IP addresses to devices for a specific period of time.
DHCP uses a client-server model where the client requests an IP address and the server assigns one.
Example: When a new device connects to a network, it sends a DHCP re...read more
Q2. What are the various networking protocols?
Networking protocols are rules and conventions for communication between devices on a network.
TCP/IP (Transmission Control Protocol/Internet Protocol) - used for communication over the internet
HTTP (Hypertext Transfer Protocol) - used for transferring web pages
FTP (File Transfer Protocol) - used for transferring files between a client and server
SMTP (Simple Mail Transfer Protocol) - used for sending email messages
UDP (User Datagram Protocol) - used for faster communication bu...read more
Q3. Difference between Ost and pst and many more
OST and PST are file formats used by Microsoft Outlook to store email data.
OST stands for Offline Storage Table and is used for offline access to email data.
PST stands for Personal Storage Table and is used for archiving email data.
OST files are created when Outlook is used in Cached Exchange Mode.
PST files can be imported or exported to transfer email data between different Outlook installations.
OST files are typically larger in size than PST files.
Q4. What is operating system
An operating system is a software that manages computer hardware and provides services for computer programs.
Manages computer hardware resources such as CPU, memory, and storage
Provides a user interface for interacting with the computer
Supports running applications and managing processes
Examples include Windows, macOS, Linux, iOS, Android
Q5. How to find IP?
IP can be found using various methods such as using command prompt, checking network settings, or using online tools.
Use command prompt and type 'ipconfig' to find IP address
Check network settings on device to find IP address
Use online tools such as 'WhatIsMyIP' to find IP address
Q6. 1. What do you know about computacenter.
Computacenter is a leading independent provider of IT infrastructure services and solutions.
Founded in 1981 in the UK
Operates in over 70 countries
Offers services such as consulting, implementation, and managed services
Partners with major technology vendors such as Microsoft, Cisco, and Dell
Provides solutions for cloud, security, networking, and more
Q7. Steps to consider after Phishing attack
Steps to take after a phishing attack
Immediately disconnect from the internet
Change all passwords associated with the compromised account
Notify the appropriate parties (IT department, bank, etc.)
Run a virus scan on all devices used to access the compromised account
Educate yourself and others on how to identify and avoid phishing attacks
Q8. Port Numbers of different protocols
Port numbers for different protocols
HTTP - 80
HTTPS - 443
FTP - 20, 21
SSH - 22
SMTP - 25
DNS - 53
POP3 - 110
IMAP - 143
LDAP - 389
RDP - 3389
Q9. Why Computacenter? Why you?
Computacenter is a leading IT solutions provider and I have the skills and experience to excel in a sales associate role.
Computacenter has a strong reputation in the industry and offers a wide range of IT solutions.
I have a proven track record in sales and customer service, which will enable me to contribute to the company's success.
I am passionate about technology and enjoy keeping up-to-date with the latest trends and developments.
I am a team player and believe in working c...read more
Q10. What's difference between 2008 and 2012 server
The main differences between Windows Server 2008 and Windows Server 2012 include improvements in virtualization, storage, networking, and security features.
Windows Server 2012 has improved virtualization capabilities with features like Hyper-V 3.0, while Windows Server 2008 has Hyper-V 2.0.
Windows Server 2012 offers better storage options with features like Storage Spaces and data deduplication, which are not available in Windows Server 2008.
Networking improvements in Windows...read more
Q11. Tools used for ticketing,network basics,commands
Ticketing tools, network basics, and commands are essential for Technical Support Associates.
Ticketing tools: ServiceNow, Jira, Zendesk
Network basics: IP addressing, subnetting, DNS, DHCP
Commands: ping, ipconfig, tracert
Q12. What's cash memory
Cash memory refers to a type of memory storage that is used in computer systems to temporarily store data that is frequently accessed.
Cash memory is faster than regular RAM because it is located closer to the CPU.
It helps improve the overall performance of the system by reducing the time needed to access frequently used data.
There are different levels of cache memory, such as L1, L2, and L3, with each level having different capacities and speeds.
Examples of cache memory inclu...read more
Q13. finding error in codes
To find errors in code, use debugging tools, review code line by line, test different scenarios, and seek help from colleagues.
Use debugging tools like breakpoints, console logs, and error messages to identify errors.
Review code line by line to check for syntax errors, logical errors, and typos.
Test different scenarios to ensure the code functions correctly in various situations.
Seek help from colleagues or online resources if you are unable to identify the error on your own.
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