Questions & Answers

  • What kind of different server roles are bare minimum required for a fully operational LAN?

    Recently, I have been tasked to establish a LAN within my office. I have read that some server roles like domain controller, DNS, DHCP, backup server, Certificate Authority etc. are required to manage LAN. But some people say AAA server is also required, some say database & web server is also...

    alpha10115 pointsBadges:
  • What does LCD shutter do when making yellow color?

    Salaam. Dear recipients, In LCD displays, there are millions of shutters used to block or let different color lights in order to construct specific colors. For example, when building purple, the shutter blocks green cause it has no role in constructing purple. QUESTION: what does the shutter(s) do...

    AliHsn5 pointsBadges:
  • Has my PC been affected by the WannaCry virus?

    My main PC at my home still runs Windows 7. For some reason, I can't get to Windows Update from IE. I'm worried that I've been hacked or been affected by the WannaCry virus. Should I be worried? I ran a scan but didn't see anything (I think I'm just being paranoid). Can anyone reassure me?

    ITKE1,011,645 pointsBadges:
  • Testing patches for vulnerabilties

    Before installing a patch on any environment, a patch should be tested amongst other things for application testing and other conflicts. Should a patch not be tested for vulnerabilities to assess whether it is worth  the risk of applying the patch? I know patches tend to close a bigger whole that...

    Andanim5 pointsBadges:
  • Cannot open images in Windows 10 Photos app

    So a few days ago, I updated Windows 10. But ever since that, I can't open an images in the Photos app. This is what it keeps saying: The app didn't start right away. What does that mean? And what's the fix?

    ITKE1,011,645 pointsBadges:
  • Wi-Fi connected and no internet on Dell laptop

    Hello, I have a wireless Dell laptop, and it will say I am connected to the Wi-Fi, however I have no internet connection. Can you please help

    charann5 pointsBadges:
  • Sony laptop is not charging

    I'm on a Sony laptop but I lost the charger for a couple of months so I put it in my desk. I finally got a new charger but when I plugged it in, nothing is happening. Do you think the battery is completely dead? What should I do here?

    ITKE1,011,645 pointsBadges:
  • Switch my profession to SAP

    Sir, Now, I'm working in power plant as a mechanical maintenance engineer. I want to switch my profession to SAP. Where's the best place to start? I need some guidance. Thank you.

    RAVI19895 pointsBadges:
  • Open PDF file in Google Chrome

    On my Windows 10 computer, how can I have PDF files open up in Google Chrome instead of Edge? Chrome is already my default browser. What setting change do I need to make?

    ITKE1,011,645 pointsBadges:
  • Microsoft Excel: Round two decimal places

    Sorry if this is a basic question. I'm a Microsoft Excel newbie. How can I add two more decimal places without rounding it off? Basically, if I have $50, I want it to show $50.08. Thank you.

    ITKE1,011,645 pointsBadges:
  • Needs to pass data from Excel to host on demand

    I need to pass data from Excel to Host on demand 3270 mainframe and vice versa using VBA.

    Kavithagowda5 pointsBadges:
  • Computer cannot find IDB file

    My computer says it can't find IDB file. How can I find it?

    cindysparks5 pointsBadges:
  • How to count words in a data frame based on a list of dictionary terms in R?

    I'm trying to perform a dictionary count of terms in a factor of strings. I have a factor called Names. An example below: [1] GP - Hyperion Planning Upgrade [2] Application Support Renewal [3] Oracle EBS upgrade 11.5 to 12.1 [4] Bluemix Services [5] Cognos 11 Upgrade I also have a list of...

    katelyn45650 pointsBadges:
  • SQL query: Pull data in null column

    I have a table with 4 columns. Two have data in it with margin record and not mar. The other two col is null. I need to put data in null column that mar. RecA RealRecord RecB misRecors 2345 2345 2456 2346 3456 3456 4567 4568

    GK201315 pointsBadges:
  • Microsoft Access: How to add a table that lessen the room’s availability?

    I have a table in access showing the rooms with a field: roomID, price and availability. And another table showing the transaction: TransactionID, CustomerID and RoomID. How to less the room's availability if I input the roomId in the transaction table?

    euhipolito5 pointsBadges:
  • How can we give Project Overheads in Primavera P6?

    How can we give Project Overheads in Primavera P6? I have tried by level of efforts but it is not showing.

    jessica21010 pointsBadges:
  • Cannot install Microsoft Office 2010 on Windows 7

    I've been trying to install Microsoft Office 2010 on my Windows 7 PC, I keep getting this error message: Error 1920. Service 'Office Software Protection Platform (osppsvc) failed to start'. Anyone seen this message before? I do have administrative privileges.

    ITKE1,011,645 pointsBadges:
  • Building quiz application using ASP.NET/VB.NET and SQL Server

    Hello masters, How are you all doing? I just have a question. I am building this simple quiz application using ASP.NET/VB.NET and SQL Server for the database. Now what I want to happen is that when I click on submit button, it will count all the correct answers of the user based on the radio button...

    shawnturner10 pointsBadges:
  • Integrated SAP system landscape

    What are the challenges in testing for SAP? What does an integrated system landscape look like? Is it the same as an architecture?

    Diana20175 pointsBadges:
  • How to put limit on Wi-Fi data usuage

    My kids are on the computer all the time so I'm looking to put a data usage limit for my Wi-Fi. What's the best way to do this? Can I get a notification when I reach the limit? Thank you.

    ITKE1,011,645 pointsBadges:

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