What tool on a Mac laptop will close a non-responding application

What tool on a Mac laptop will close a non-responding application

• Force Quit
• iQuit
• Sudo-kill
• App Stop 

 

 

EXPLANATION

Force quit is the native Mac application that functions similar to Task Manager for stopping errant applications when the OS is running

SOURCE

https://support.apple.com/en-ca/HT201276

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What PowerShell Cmdlet would you use to update the Primary and Secondary DNS Server IP Addresses

What PowerShell Cmdlet would you use to update the Primary and Secondary DNS Server IP Addresses

• Set-DNSServerAddress
• Set-DNSClientServerAddress
• New-DNSServerAddress
• Set-DNSServerClientAddress 

 

EXPLANATION

This Cmdlet can also update the DNS Server IP Addresses on remove computers by creating a New-CimSession, then using the -CIMSession parameter

# These Commands will Update the NIC Interface called Ethernet




$Session = New-CimSession -ComputerName ComputerName
Set-DNSClientServerAddress -CimSession $Session -ServerAddresses 192.168.1.1,192.168.1.2 -InterfaceAlias *Ether*

You can list multiple IP's seperated by a comma, as well as multiple InterfaceAliases such as *ether*,*local*

SOURCE

https://blogs.technet.microsoft.com/heyscriptingguy/2014/08/30/powertip-use-powershell-to-set-primary-and-secondary-dns-server-addresses/

 

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In PowerShell, what is the built-in alias for the ForEach-Object command ?

In PowerShell, what is the built-in alias for the ForEach-Object command ?

• %
• fe
• ?
• ^ 

EXPLANATION

In order to cut down on the amount of code you have to write, you get handy alias such as:

% - ForEach-Object
? - Where-Object

It just makes coding that much easier but can reduce the understandability of the code. 

SOURCE

 

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To what bridge on the motherboard is the CPU connected?

To what bridge on the motherboard is the CPU connected?

• Southbridge
• Northbridge
• Eastbridge
• Westbridge

EXPLANATION

The Northbridge is one of two chips in the chipset architecture on a PC motherboard. The second chip is called Southbridge.
Northbridge is connected directly to the CPU via the FSB (front-side bus) and is responsible for tasks that require the highest performance. Also RAM (and integrated graphics) is located on the Northbridge.

For more detailed information check the source.

SOURCE

https://en.wikipedia.org/wiki/Northbridge_(computing)

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The convergence of traditional audio-video systems and high-bandwidth, low latency networking is know as what?

The convergence of traditional audio-video systems and high-bandwidth, low latency networking is know as what?

• AV Over IP
• Mesh AV
• HD BASE-T
• AV Over Fiber 

EXPLANATION

AV over IP uses existing or additional networking infrastructure to transport encoded AV streams from source to destination without requiring costly dedicated AV cabling and switching equipment.
This permits organizations to leverage their existing equipment and cabling often without significant modification.

SOURCE

https://campustechnology.com/articles/2017/03/01/an-introduction-to-av-over-ip.aspx

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