Answer:
Rescue disk
Explanation:
The computer system is an electronic device with a circuitry of interconnected hardware devices like processors, input devices, output devices and storage devices. It's hardware is controlled by a kernel software provided by a system software called the operating system.
The operating system is stored in the storage device (HDD or SSD) and is loaded to run on the system during the boot process.
A common practice is to create a restore point in a partition of the primary storage or in an external storage disk, when a software from an untrusted vendor is to be installed. This partition or storage is called a rescue disk.
A rescue disk is used to recover the normal operation of the computer system software by re-installing the operating system restore point.
The answer is: D for sure
Answer: Windows Management Instrumentation (WMI) is a subsystem of PowerShell that gives admins access to powerful system monitoring tools. Though this system has been designed to allow for fast, efficient system administration, it also has a spookier side: it can be abused by insiders as a tool to surveil other employees. This can be extremely useful in detecting and defeating insider threats.
Explanation:
<span>Tier 1
Tier 1 providers have the largest and fastest network connections available. A reasonable definition of a tier 1 provider is a network that can reach every other network on the Internet without purchasing IP transit or paying for peering. You might consider a Tier 1 network to be an ISP for other ISPs. Because of their extremely good connectivity, other network providers pay Tier 1 networks to carry their data for them to other locations. As of this time, there are less than 20 Tier 1 network providers worldwide.</span>