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cyber > Block 2 > Flashcards

Block 2 Flashcards

Memorize

1
Q

Hard drive interface.
Transfers data in serial bursts instead of parallel.

A

Serial Advanced Technology Attachment (SATA)

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2
Q

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

A

Network Attached Storage (NAS)

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3
Q

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

extremely fault-tolerant but they are also extremely fast

A

STORAGE AREA NETWORK (SAN)

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4
Q

What are two types of RAID

A

Hardware and Software RAID

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5
Q

RAID ____ is not fault tolerant. Main benefit is speed

A

RAID 0

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6
Q

Most popular RAID level

A

RAID 5

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7
Q

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

A

RAID 1

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8
Q

Which RAID level writes two parity blocks to help data recovery process

A

RAID 6

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9
Q

Combines fault tolerance with increased performance/speed by relying on striping with distributed parity

A

RAID 1+0/10

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10
Q

What is the first event in the information process cycle

A

Inputting data (IPOS)

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11
Q

What are the 3 sub-stages of Input

A

Acquisition, Data Entry, Validation

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12
Q

What’s any peripheral device helping feed data and control signals to a computer system

A

Input Device

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13
Q

What are 2 types of Input devices

A

Direct Input (Touch screen), Indirect Pointers (Mouse)

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14
Q

The processed information transmitted to the user in the form of print, audio, or video is called Output (T/F)

A

True

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15
Q

The Backplane provides a server access to shared components (T/F)

A

True

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16
Q

________ technology allows saving space and increases the efficiency of servers

A

Blade

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17
Q

Each blade has its own power supply (T/F)

A

False (It uses the backplane to provide access to shared components like power supply.)

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18
Q

Virtualization separates ________ from the ________.

A

Hardware, Software

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19
Q

The splitting of resources from a single physical server into multiple virtual machines, is called partitioning.

A

True

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20
Q

In virtualization, what manages the allocation of resources and interactions between the physical and virtual machine.

A

Hypervisor

20
Q

What types of virtualization uses a single operating system, and that one OS is shared with multiple users.

A

Operating-system-level Virtualization

21
Q

Hosted Virtual machines and their hypervisor do require an underlying operating system to run. (T/F)

A

True

22
Q

What supports higher level of services to establish trust in virtualized environments

A

Virtual Trusted Platform Module (vTPM)

23
Q

In virtualization, what is the original operating system installed on the host server called

A

HOST Server Operating System

24
Q

This virtualization type has many VMs running on dedicated servers using a standard operating system installation

A

Virtual Desktop Environment (VDI)

25
Q

________ virtualization lets users utilize software that is hosted on a remote system without actually having to install said software on their local machine

A

Application virtualization

26
Q

Virtual desktops reduce overall IT operations costs - from hardware replacement cycles to reducing desktop maintenance and service time, is a benefit of what

A

Client Virtualization

27
Q

Which institute or organization defines cloud computing as “…”

A

National Institute of Standards and Technology (NIST)

28
Q

What are the two main types of cloud computing

A

Abstraction, Virtualization

29
Q

Which cloud computing characteristic 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

A

Resource Pooling

30
Q

Rapid Elasticity means consumers can quickly and easily add or remove software features and other resources to suit their immediate business needs (T/F)

A

True

31
Q

What are the three service model types of Cloud Computing

A

Software as service (SaaS), Platform as a service (PaaS), Infrastructure as a Service (IaaS)

32
Q

Which service model delivers a computing platform and/or solution stack as a service, often consuming loud infrastructure and sustaining cloud applications

A

Platform as a Service (PaaS)

33
Q

Which service model has the capability to provision processing, networks, storage and other fundamental computing resources where the consumer is able to deploy and run software

A

Infrastructure as a service (IaaS)

34
Q

Which service model reduces hardware footprint and eliminates any licensing risks

A

Software as a service (SaaS)

35
Q

Which cloud computing benefit allows flexibility as the users needs change. Rather than purchasing and installing expensive upgrades, the cloud service provider can handle this for the consumer

A

Scalability

36
Q

Cloud Computing is probably the most cost-effective way to use, maintain, and upgrade applications. Is a ________ benefit.

A

Cost-Efficient Benefit

37
Q

A ________ is “a sudden, unplanned event that causes great damage and loss to an organization.”

A

Disaster

38
Q

Disaster recovery is your IT response to a sudden, unplanned event that will enable your organization to continue critical business functions until normal IT-related services can resume. (T/F)

A

True

39
Q

What are the two types of disaster planning

A

Continuity Planning, Contingency Planning

40
Q

What plan focuses on restoring an organization’s mission essential functions at an alternate site and performing those functions for up to 30 days before returning to normal operations

A

Continuity of Operations (COOP)

41
Q

Which emergency plan’s scope addresses mitigation and isolation of affected systems, cleanup, and minimizing loss of information

A

Cyber Incident Response Plan (CISR)

42
Q

Why is it important to have a Backup/Recovery Plan

A

To ensure lost data can be recovered quickly, efficiently and as completely as possible. Information is an organizations most valuable asset.

43
Q

Which type of backup also require the most disk space and time. This is due because unchanged, already backed up data, becomes multiplied several times

A

Full data backup

44
Q

Differential backup copies only selected files and folders changed since the last full backup as indicated by the archive flag and enable faster restoration of data as compared to incremental backups

A

True

45
Q

Which type of alternative siters are partially equipped office spaces containing some or all of the system hardware, software, telecommunications and power sources

A

Warm site

46
Q

Which type of alternate sites does not contain IT equipment and usually does not contain office automation equipment such as telephones, fax machines, or copiers

A

Cold site

47
Q

most mature and most widely used client virtualization architecture

A

Presentation Virtualization

cyber (2 decks)

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