CompTIA A+ CERTIFICATION EXAM 220-
1001 PRACTICE TEST QUESTIONS AND
ANSNSWERS
Hybrid cloud - Answer-A type of cloud deployment model consisting of two or more
interlinked cloud infrastructure types (private, community, or public.)
Rapid elasticity - Answer-A cloud computing feature that allows computing resources to
be automatically allocated in response to demand
On-demand self-service - Answer-A cloud computing feature that allows consumers to
control the volume and type of computing resources used
Resource pooling - Answer-The practice of grouping together computing resources and
making them available for shared access for multiple consumers in cloud computing
VDI - Answer-A remote server hosting a virtualized user OS
Each user runs their own copy of virtual desktop.
At the end of a session, user data and personal settings are saved. - Answer-In a
persistent VDI:
Virtual desktop is shared among multiple users.
At the end of a session, user desktop reverts to its original state. - Answer-
Characteristics of a non-persistent VDI
Virtualization - Answer-Allows multiple operating systems to work on the same
hardware simultaneously
Maximum CPU cores.
Maximum RAM.
Large, fast hard drive. - Answer-For best performance, a custom workstation designed
for virtualization tasks needs
AMD-V.
VT-x - Answer-Examples of Hardware-Assisted Virtualization (HAV) technologies
Emulator - Answer-Hardware or software that bridges the gap between different OS' by
enabling them to run software specifically designed for other (incompatible) operating
systems
VM sprawl - Answer-A situation in which large number of deployed virtual machines lack
proper administrative controls
1001 PRACTICE TEST QUESTIONS AND
ANSNSWERS
Hybrid cloud - Answer-A type of cloud deployment model consisting of two or more
interlinked cloud infrastructure types (private, community, or public.)
Rapid elasticity - Answer-A cloud computing feature that allows computing resources to
be automatically allocated in response to demand
On-demand self-service - Answer-A cloud computing feature that allows consumers to
control the volume and type of computing resources used
Resource pooling - Answer-The practice of grouping together computing resources and
making them available for shared access for multiple consumers in cloud computing
VDI - Answer-A remote server hosting a virtualized user OS
Each user runs their own copy of virtual desktop.
At the end of a session, user data and personal settings are saved. - Answer-In a
persistent VDI:
Virtual desktop is shared among multiple users.
At the end of a session, user desktop reverts to its original state. - Answer-
Characteristics of a non-persistent VDI
Virtualization - Answer-Allows multiple operating systems to work on the same
hardware simultaneously
Maximum CPU cores.
Maximum RAM.
Large, fast hard drive. - Answer-For best performance, a custom workstation designed
for virtualization tasks needs
AMD-V.
VT-x - Answer-Examples of Hardware-Assisted Virtualization (HAV) technologies
Emulator - Answer-Hardware or software that bridges the gap between different OS' by
enabling them to run software specifically designed for other (incompatible) operating
systems
VM sprawl - Answer-A situation in which large number of deployed virtual machines lack
proper administrative controls
