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