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