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  2. Troubleshooting - Wikipedia

    en.wikipedia.org/wiki/Troubleshooting

    The first basic principle in troubleshooting is to be able to reproduce the problem, at wish. Second basic principle in troubleshooting is to reduce the "system" to its simplest form that still show the problem. Third basic principle in troubleshooting is to "know what you are looking for. In other words, to fully understand the way the system ...

  3. dig (command) - Wikipedia

    en.wikipedia.org/wiki/Dig_(command)

    dig is a network administration command-line tool for querying the Domain Name System (DNS).. dig is useful for network troubleshooting and for educational purposes. [2] It can operate based on command line option and flag arguments, or in batch mode by reading requests from an operating system file.

  4. List of NP-complete problems - Wikipedia

    en.wikipedia.org/wiki/List_of_NP-complete_problems

    The problem for graphs is NP-complete if the edge lengths are assumed integers. The problem for points on the plane is NP-complete with the discretized Euclidean metric and rectilinear metric. The problem is known to be NP-hard with the (non-discretized) Euclidean metric. [3]: ND22, ND23

  5. Coding interview - Wikipedia

    en.wikipedia.org/wiki/Coding_interview

    Some questions involve projects that the candidate has worked on in the past. A coding interview is intended to seek out creative thinkers and those who can adapt their solutions to rapidly changing and dynamic scenarios. [citation needed] Typical questions that a candidate might be asked to answer during the second-round interview include: [7]

  6. 'Vile' sex abuser with dozens of child victims jailed - AOL

    www.aol.com/dangerous-sex-offender-sentenced-27...

    A "prolific and chilling" sex abuser from Northern Ireland has been sentenced to 27 years in prison. David John Andrews, 55, with an address at Maghaberry Prison, pleaded guilty to 130 charges of ...

  7. Network security - Wikipedia

    en.wikipedia.org/wiki/Network_security

    Network security is involved in organizations, enterprises, and other types of institutions. It does as its title explains: it secures the network, as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a unique name and a corresponding password.

  8. AOL

    login.aol.com

    Sign in to your AOL account to access your email and manage your account information.

  9. Telecommunications in Bangladesh - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in...

    Bangladesh Telecom Network Topology. As defined in the National Telecommunications Policy 1998 and International Long-Distance Telecommunications Services (ILDTS) Policy 2007, all mobile operators are to interconnect through Interconnection Exchange (ICX) and all international calls to be handled by International Gateway (IGW) which is to be connected to the mobile and fixed operators through ...