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15 Cards in this Set
- Front
- Back
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______ensures that a virtual environment is able to accommodate current and future needs. |
Capacity planning |
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Which of the following is NOT a planning activity in the ITIL planning approach? a Aligning IT services with customer requirements b. Ensuring that only future service levels are met c. Matching IT services to the organization objectives and policies d. Providing continuous service improvements |
b. Ensuring that only future service levels are met
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True or False? Workload categorization considers customer, type of work, and type of process. |
True
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______add overhead to existing resources, especially CPUs and memory. |
Virtual machines (VMs)
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What processor-level technology helps to ensure that a computer and its operating system are authentic in a start-up process? a. BIOS b. TPM c. TXT d. MLE |
c. TXT |
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True or False? During start-up, if TPM senses a measurement is invalid, it issues a warning but continues the start-up procedure. |
False
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TPM uses ______ to encrypt the measurements used to create a chain of trust. |
SHA-1 (hashing)
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Virtualization technology (VT) is also known as ______. a. Software-based virtualization technology b. Hypervisor acceleration c. Hardware-based virtualization technology d. Legacy porting |
c. Hardware-based virtualization technology
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Under software virtualization, the ______ emulates hardware resources to the guest operating system. |
hypervisor (VMM)
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True or False? Four important areas to consider when sizing host servers are memory, processors, bandwidth, and storage. |
False
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What is the upper limit of vCPUs per processor core for VMware ESX? a. 4 b. 8 c. 10 d. 25 |
d. 25
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In a virtualized environment, ______ manages all memory |
hypervisor (VMM)
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True or False? The memory reservation setting for a VM sets the guaranteed minimum amount of physical memory the VM needs to run efficiently. |
True
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True or False? In a virtualized environment, a share, as it relates to memory, indicates the amount of memory a VM has available to share with other VMs. |
False
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What memory virtualization technique uses a two-layer memory page table? a. Software-based memory virtualization b. Hardware-based memory virtualization c. Memory caching d. Virtual memory |
b. Hardware-based memory virtualization |
