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Daily Quiz 2-1a, 2-1b + Daily Review 2-2a Flashcards | StudBud
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Daily Quiz 2-1a, 2-1b + Daily Review 2-2a
Daily Quiz 2-1a, 2-1b + Daily Review 2-2a
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Answers
1
The _______grants the ability to install or run multiple virtual machines.
Virtualizer
Hypervisor
Virtual Environment
Hypovisor
2
BENEFITS OF CLIENT VIRTUALIZATION... (Select all that apply)
Easier administration
Faster than 99% of PCs
Prevents policies that target USB devices, improving efficiency
Easy to set up VMs and reduce down-time
Lower IT costs
Increases the speed of physical systems
3
In some cases the host operating system and the guest operating system are completely different.
True
False
4
An Output Device uses cables.
It can also assign an IP address.
Correct.
False.
It can also use a wireless network.
5
The point of virtualizing servers is to have the end user understand & manage complex server hardware details.
That is completely backwards.
True, no further comments needed.
Correct, and virtualize the client.
False, but that is a massive benefit.
6
The main characteristics of Client Virtualization are: (Select all that apply)
-Where the processing takes place
-How specific settings are managed
-When the client can expect data
-What is delivered to the user
1. How the processing takes place
2. Displaying hardware specifics for the end user
7
Some of the most commonly used input devices are... (Select all that apply)
Monitors
Scanners
Speakers
Barcode Readers
Stylus
Web cams
8
Input devices are classified according to their ___________.
Pointing Abilities
Pointing Types
Pointing Code
Pointing Attributes
9
A(n) ______ operating system is the original operating system installed on a computer.
Host Server
Bare Metal
Primordial
Type 1
10
NASs use a faster, more efficient method of writing data than SAN devices..
False
True
11
Type 1 hypervisors are known as __________.
Alpha Male
Bare Bones
Bare Metal
Virtual Servers
12
The ______ provides a central connection point for each blade.
Blackpane
Backpain
Blade Enclosure
Backplane
13
Virtualization also enables organizations to have better __________ of/for/in their IT environment.
RAID
Networking
Updates
Continuity
14
SANs use a faster more efficient method of writing data than either NAS devices or a typical client/server network.
False
True
15
RAID: Redundant Array of Interdependent Disks
True
False
16
A NAS... (Select all that apply)
Has its own IP address, and is a node.
Can be installed in a location seperate from the LAN.
Is highly scalable, like its brother the SAN.
Good for orgs requiring not only fault-tolerance but fast data access.
Specialized high speed network of storage devices and switches.
Are best suited to extremely large enterprises.
17
A blade enclosure is rack-mountable.
True
False
18
The benefit of operating-system-level virtualization is ________.
Efficiency
Defense
Integrity
Flexibility
19
NAS is...
Network Attached Storage
Network Area Storage
Network Storage Area
Networked Area Specialization
20
Server _________ is one of the most common applications of virtualization.
Virtualizing
Evaporation
Consolidation
Seperation
21
This technology can help save space, and increase server efficiency.
NAS
LAN
Blade Servers
SAN
22
Blade servers do not need as much cooling as a typical machine.
False
True
23
In RAID 5, both data and parity information are striped across _____________________________.
Three or more drives
The network
Two or more drives
The SAN
24
A hypervisor provides all of the components to manage VMs: ________, _________, ______ (Select 3)
Datacenter Manager Program (DMP)
Manual Policy Protection
Virtual Sharing
Resource Allocation
Virtual Hard Disks
Automating Policy
25
A hypervisor is also referred to as a ________ or a __________. (Select two)
Virtual Machine Manager (VMM)
Virtualization Manager
Hardware Simulator Switch (HSS)
Virtual Machine Maker (VMM)
Virtualizer
Virtual Machine Monitor (VMM)
26
RAID 5 offers...
Disk striping, with distributed parity
Disk mirroring, with distributed parity
Distributed disks, with dual striping parity.
Disk duplexing, with mirrored parity
27
NASs and SANs incorporate a pool of array storage drives accessed by, yet independent, of servers.
True
False
28
Some examples of output could be:
A Song
USB Keyboard
A Battery
Printed Media
A Video
Database
29
Many of today’s ________ are more reliable and less expensive than your basic personal computer.
Thin Clients
Work Computers
Thick Clients
Servers
30
_____ create a hard copy version of digitally rendered designs.
Monitor
Drivers
Plotter
Video Card
31
Software RAID: (Select all that apply)
Relies on software.
Its techniques work on virtually any hard disk.
Is cheaper than hardware RAID.
Relies on the disk controller.
Is more expensive than hardware RAID.
Requires the disk array hardware.
32
VMs mimic real machines, and like them can have:
BIOS
A big wire
Memory
OS
Applications
Hard Disks
33
When a virtual machine simulates a floppy disk drive reading its media, this is an example of:
Virtualization
Software Emulation
Hardware Emulation
Windows 3.1
34
Audio data from the cpu is sent to the audio card in the ________ or __________ of the motherboard. (Select 2)
Expansion Slot
Audial Slot
Effects Software
Audio Component
35
RAID 6... (Select all that apply)
An extension of RAID 5
High performance in read operations
Uses two blocks of parity per drive
Great for large data transfers
Great for small data transfers
Disk striping, with dual distributed parity
36
Thin clients have life spans of ____ to ______________ years.
1 , 530000
4 , 12
1 , 100
7 , 10
37
VDI stands for:
Virtual Desktop Infrastructure
Virtual Delineation Infrastructure
Virtualizer Desktop Infrastructure
Video Desktop Identifier
38
Multiple operating systems installed on VMs can reside on the same host server.
Completely incorrect.
Only somewhat true, as virtualization is a physical matter.
True.
And, you can client the hardware.
39
A VDT is...
Video Determination Terminal
Virtual Disk Terminal
Video Display Terminal
Video Detection Trader
40
This device is typically used in engineering/architectural applications.
Printer
Monitor
Blade Server
Plotter
41
What would you get if you took two pairs of mirrored drives and striped the pairs?
RAID 0 + 1
RAID 1 + 0
RAID 5
This combination is impossible.
42
The disadvantages of a blade server are: (Select all that apply)
Speed
Power Usage
Efficiency
Price
Space
Cooling
43
Hardware RAID: (Select all that apply)
Less expensive than software RAID.
Managed only by virtualization software.
Includes a set of disks.
Includes a seperate disk controller.
Can only do RAID 0.
Managed only by disk controller.
44
Input can be broken into the substages:
Validation
Data Entry
Integrity
Acquisition
Authentication
Confidentiality
45
A hardware device where images are projected onto a flat wall or surface.
...Output Device
Projector
Printer
Monitor
46
The types of pointers are:
Direct
Indirect
Software
Virtual
Physical
Hardware
47
Select all true statements regarding: Thin Clients
Has at least 1 diskette drive
High-cost
Has CD-ROM player
Has a hard-drive
Relies on server for processing
Does most of the processing
48
Client virtualization architectures fall into ___ main groups, broadly categorized by ____ main characteristics:
Five, Four
Two, Eight
Three, Six
Five, Three
49
A virtual machine is a real machine.
True
False
50
What if you took two pairs of striped drives and mirrored the pair?
Get away from me
You get RAID 0 + 1
You get RAID 5
You get RAID 1 + 0
51
RAID 0: (Select all that apply)
Striping
Has fault tolerance
Offers some parity
Most commonly used
Offers better performance increase than RAID 1.
Writes the data to differing drives sequentially.
52
An input device's job is to help feed ______ and ______ to a computer system.
Information, RAID
Data, Control Signals
Aquisition, Data Entry, Validation
Striping, Duplexing
53
Type 2, or Hosted hypervisors... (Select all that apply)
Typically used on clients not needing much security or efficiency.
Runs on the hosted operating system
Includes Microsoft Hyper-V
Runs on top of the system hardware.
Includes Oracle Virtual Box
Are secure and efficient.
54
A VTPM is a...
Virtualized Trust Platform Model
Virtual Trusted Platform Module
Virtualizer Typonogronophic Platform Military Tool
Virtual Type Placement Manager
55
NAS differs from RAID in it...
Cannot share data with clients.
Does not reside on the LAN.
Is more fault-tolerant.
Maintains its own interface to the LAN.
56
These have less overhead than a standard virtual machine.
Application Folders & Directory
Software Simulations
Application Cells & Containers
Top Level Virtual Environment
57
If one storage device within a SAN suffers a fault, data is automatically retrieved from elsewhere in the SAN.
True
False
58
Server virtualization... (Select all that apply)
Is the most common
Interacts with other systems, apps, and clients like a physical server
Is the least common
Cannot perform interactions
Partitioning type hides server hardware resources
Partitioning type display server hardware resources
59
In Presentation Virtualization, User input is redirected over the network to the server using a remote-display protocol.
True
False
60
RAID 1... (Select all that apply)
Massive performance increases speed-wise.
Has a primary concern of fault tolerance.
For each drive, an exact copy of the information is created.
An extension of RAID 5
Stripes data, splitting it up sequentially.
Mirrors Data
61
These devices are hardware components helping transfer information into the computer.
Mouse
Direct Input Pointers
Indirect Devices
Input Devices
62
RAID 1 is known as:
Disk Striping/Mirroring
Disk Striping With Distributed Parity
Disk Mirroring/Duplexing
Disk Writing/Parity
63
All monitors have a _______ processing the data into images to display.
Video Driver
Output Device
Video Card
Output Driver
64
There are ___ types of hypervisor:
1
6
5
4
3
2
65
The problem with RAID 0 and RAID 1 is they increase either performance (RAID 0) or fault-tolerance (RAID 1).
True
False
66
VDI and IDV differ in that: (Select all that apply)
VDI uses a thin-client
IDV needs more security, as the data is stored locally on the PC
VDI requires a larger datacenter
VDI needs more security, as thin clients contain great amounts of data
IDV uses a conventional computer
IDV requires a larger datacenter
67
The main drawback of operating-system-level virtualization is _________.
A lack of stability
A lack of speed
A lack of flexibility
A lack of efficiency
68
A benefit of client virtualization is that it supports remote logon provided you have network connection.
True
False
69
The second stage of the information processing cycle is:
Data Verification
Data Entry
Data Validation
Integrity
Data Authentication
Data Aquisition
70
RAID types are:
SAN and NAS
Hardware and Virtual
Hardware and Software
Redundant and Striped
