Karteikarten
Virtualization Midterm
Karten in diesem Stapel (14)
- 1What is hosted virtualization?Runs on top of an existing OS as an application. Guests share the resources donated by the host.
- 2What are the benefits/disadvantages of hosted virtualization?Guests are completely virtualized, but have to share resources donated by the host.
- 3What is full virtualization and what are its benefits/disadvantages?Guest OS is unmodified and are unaware they are being virtualized. Faster than hosted, but is time consuming to set up.
- 4What is binary translation?Binary Translation caches translated instructions to improve performance, but uses more memory.
- 5What is direct execution?A direct execution of user requests
- 6What is Paravirtualization and what are its benefits and disadvantages?Guest OS is modified and is aware of being virtualized. Communicates with the hypervisor. Less overhead which makes it faster. but guests must be modified on installation.
- 7What is hardware assisted Virtualization?Users virtualization extensions extentions are built into CPU's and the processor is optimized for virtual environments
- 8Mod 2: Vmware Workstation.
- 9What is Vmware Workstation used for?-Patching
-OS testing
-Application testing
-Application and OS demos and training
-configuration testing
-easy rollback to snapshots and backups - 10What files make up a virtual machine?.log
.nvram, .vmem, .vmdk, .vmx, .vmsd, .vmsn, .vmss - 11What is in the vmx and the .vmdk file.vmx = Primary config file
.vmdk = Stores the contents of the virtual machines hard disk drive. Grows as you add to the VM unless you pre allocated the space. - 12What do Vmware tools doAn application that adds drivers and functions to the OS.
- 13How are MAC and IP address' assigned to virtual machines?vmware assigns a MAC address as soon as the OS boots. Can be assigned manually through the .vmx file.
- 14—
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- Karteikarten am Virtualization Midterm, erstellt von matthew.gataric am 04/03/2016.
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- matthew.gataric
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