Pre Test Block 2 Flashcards

study (100 cards)

1
Q

Software that runs virtual machine and can install or run multiple VMs

A

Hypervisor

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2
Q

Hard drive interface providing faster transfer times, thinner more flexible cabling, and easier plug-an-play connections

A

SATA

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3
Q

Specialized storage device or group of storage devices providing centralized fault-tolerant data storage for a network.

A

NAS

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4
Q

Device that resides on the LAN as an independent network node and has its own IP address.

A

NAS

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5
Q

Import benefit is its ability to provide multiple clients on the network with access to the same file

A

NAS

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6
Q

_____ is appropriate for organizations requiring fault-tolerance and fast data access

A

NAS

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7
Q

Specialized high-speed network of storage devices and switches connected to servers or computer systems.

A

SAN

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8
Q

Not only are _____ extremely fault-tolerant but they are also extremely fast

A

SANs

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9
Q

Fibre channel connects devices within the _____

A

SAN

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10
Q

This storage type uses a faster more efficient method of writing data. Best suited to environments with huge quantities of data that must always be quickly available

A

SAN

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11
Q

What are the two types of RAID

A

Hardware and Software

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12
Q

How many levels does RAID have

A

5 (0,1,5,6,10)

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13
Q

Which RAID level has no fault-tolerance

A

RAID 0

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14
Q

What RAID level carries out mirroring or duplexing where the data on a disk is copied onto one disk or a pair of disks

A

RAID 1

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15
Q

Which RAID is the most common/popular

A

RAID 5

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16
Q

Both data and parity information are striped across 3 or more drives. Is what level of RAID

A

RAID 5

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17
Q

Has high read/write speed.
Good capacity and cost effective.
It’s not very efficient with large data transfers

A

RAID 5

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18
Q

Two parity block are written in this level to help in the data recovery process. Disadvantage the performance is not very good for small data transfers. Extension of RAID 5

A

RAID 6

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19
Q

What is the first event in the information processing cycle

A

Inputting data (IPOS)

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20
Q

Acquisition, Data Entry, Validation are sub-stages of ______

A

Input

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20
Q

Any peripheral device helping feed data and control signals to a computer system

A

Input Devices

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21
Q

What are the two types of Input Devices

A

Direct input devices (Touchscreen), Indirect pointers (Mouse)

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22
Q

Types of peripheral hardware connected to the computer either using cables or over a wireless network

A

Output Devices

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23
Q

Create a hard copy rendition of a digitally rendered design

A

Plotters

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24
_____ technology allows for saving space and increasing the efficiency of the servers
Blade
25
_________ provides a central connection point for each blade
Backplane
26
Combination of software applications and an operating system tricked into thinking it has its own dedicated hardware
Virtual Machine (VM)
27
_________ simply separates hardware from the software
Virtualization
28
Software that runs the virtual machines
Hypervisor
29
Which hypervisor type runs directly on top of the system hardware
Type 1 (bare metal)
30
Which hypervisor type runs on a hosted operating system
Type 2 (Hosted)
31
Supports higher level of services to establish trust in virtualized environments
vTPM
32
Most common type of virtualization
Server Virtualization
33
Partitioning of a physical server into smaller virtual servers. Hides the servers hardware resources.
Server Virtualization
34
One of the most common applications of virtualization
Server consolidation
35
uses a single shared OS to host many users simultaneously is what virtualization
Operating-system-level Virtualization
36
_____________ also called container virtualization
Operating-system-level Virtualization
37
This virtualization software presents a software representation of the underlying hardware an operating system would typically interact with
Hardware Emulation
38
Virtualization technology used to separate a desktop computer environment from the physical device used to access it
Client Virtualization
39
__________ also known as Terminal Services or Remote Desktop Services
Presentation Virtualization
40
What is the most mature and most widely used client virtualization architecture
Presentation Virtualization
41
_______ also known as Server-Hosted Virtual Desktops
VDI
42
Is an evolutionary step beyond presentation virtualization
VDI
43
Uses a standard desktop operating system running on a hypervisor
VDI
44
Is the reverse of VDI
IDV
45
Is potentially less disruptive than VDI since it does not require a large data center investment
IDV
46
Applications run locally on the computing device but they are not installed on the device in the conventional sense
Application Virtualization
47
What are the two concepts of Cloud Computing
Abstraction, Virtualization
48
A process in which specific details are hidden or ignored to simplify or generalize something
Abstraction
49
Process in which software manages hardware resources of physical hosts
Virtualization
50
Characteristics of Cloud Computing
On-demand self-service, Broad Network Access, Resource Pooling, Rapid Elasticity, Measured Service
51
Consumer can get access to computing capabilities without any human interaction
On-Demand Self-service
52
Means the hosted application should be reachable to any network device
Broad Network Access
53
Cloud enables users to enter and use data within business management software hosted on the cloud at the same time, from any location and at any time
Resource Pooling
54
Straightforward idea that the consumers only pay for the resources they consume
Measured Service
55
Cloud is flexible and scalable. Consumers can quickly and easily add or remove software features to suit immediate business needs
Rapid Elasticity
56
What are the Service Model types
Software as a service (SaaS), Platform as a service (PaaS), Infrastructure as a service (IaaS)
57
Different type of applications are offered to the customer as a service on-demand
Software as a service
58
A layer of software or devlopment environment is encapsulated and offered as a service over which other higher level of services can be built
Platform as a service
59
Provides basic computing capabilities and storage as standardized services over the network
Infrastruture as a service
60
Which service model reduces hardware footprint and eliminates any licensing risks
Software as a service
61
What are the options of Deployment Model Types
Public Cloud, Private Cloud, Hybrid Cloud, Community Cloud, Personal Cloud
62
Open to the general is pay-as-you-go model. Shared by all customes. Main advantage is that it provides scalability seamlessly on demand
Public Cloud
63
Is built for single enterprise and aims to address data security and offer greater control
Private cloud
64
Types of Private Cloud
On-premise (iinternal clouds), Externally hosted
65
Combinatino of private and public clouds.
Hybrid Cloud
66
A multi-talent cloud service model shared by several organizations.
Community Cloud
67
A hybrid form of private cloud built and operated specifically for a targeted organization of communities
Community Cloud
68
A small server in a home or small network that can be accessed over the internet
Personal Cloud
69
Benefits of Cloud Computing
Cost efficient Unlimited sorage Backup and recovery Automatic software integration Easy access to information Quick deployment Scalability
70
Provides a central connection point for each blade
Backplane
71
A sudden, unplanned event that causes great damage and loss to an organization
Disaster
72
Response to a sudden, unplanned event that will enable an organization continue critical business functinos until normal IT-related services can resume
Disaster Recovery
73
Concerned with continuing critical functinos & processes during emergencies. Applies to the mission itself
Continuity Plannning
74
Steps needed to recover operations of informaiton systems. Applies to information systems
Contingency Planning
75
Procedures to sustain the Mission Essential Functions at an alternet site for 30 days.
COOP
76
Procedures for relocating an information system to an alternate location
DRP
77
Actiated after major system disruptions with long-term effects
DRP
78
Focused on recovering an information system. May be independent or part of a larger plan
ISCP
79
Focused on mitigating and correcting cyber-attacks
CISR
80
Procedures for sustainging business operations while recovering from disaster
BCP
81
Procedures minimizing loss of life or injury
OEP
82
Goal is to ensure lost data can be recovered quickly, efficiently and as completely as possible
Data Backup Strategy
83
What are the Data Backup Methods
Full Backup, Incremental dat Backup, Differential Backup
84
Starting poit for all other backups. Requires the most disk space
Full Data Backup
85
Processes only new or changed files since last full or incremental backup
Incremental Data Backup
86
Processes only files that have changed since last full backup
Differential Data Backup
87
Organizations have a list of critical devices needing protecting
Priotity Restoration Plan
88
An alternate facility for recovering and performing operations for an extended period
Alternate Site
89
Consists of a facility with adequate space and infrastructure
Cold Site
90
Partially equipped office spaces containing some or all of the system hardware
Warm Site
91
Office spaces appropriately sized to support system requirements and fully configured
Hot Site
92
One site is equipped and configured exactly like the primary site
Mirrored Site
93
A large truck or a trailer turned into a data processing or systems allowing for immediate processing
Mobile Hot Site
94
Different facilities throughout the world, and the organization can move all data processing from one facility to another in a matter of seconds
Multiple Processing Centers
95
Contains items that technical staff need to rebuild the server
HotBox
96
Unscheduled network, equipment, or application outages or degradations caused by such things as environmental problems, equipment malfunctions, systems crashes, etc.
USI
97
Should provide a continuous power stream to a server room. Backup power supply for disasters
Electric Power
98
Maintains a continuous supply of electrical power to all your connected equipment
UPS
99
Provide power in the vent of prolonged power interruption
Generators