10+ Computacenter Interview Questions and Answers

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

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

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.

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

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

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

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

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

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

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

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

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