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Systems Administration and Maintenance > Active Directory and DNS > Flashcards

Active Directory and DNS Flashcards

1
Q

A directory service that centralizes the management of users, computers, and other objects within a network.

A

active directory

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2
Q

This is a logical structure of containers and objects within active directory

A

domain

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3
Q

This is a series of domains conencted together in a hierarchichal fashion all using the same DNS namespace.

A

domain tree

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4
Q

It is defined as a group of attributes that represent a resource in the domain.

A

objects

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5
Q

This is a collection of domain trees.

A

domain forest

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6
Q

This refers to every attribute that can exist in an object.

A

schema

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7
Q

These are used to collect users accounts, computer and contact objects into management units.

A

groups

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8
Q

This is a database and set of services that connect users with the network resources they need to get their work done.

A

active directory

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9
Q

The ____ contains critical information about your environment, including what users and computers there are and who’s allowed to what. It will also record their ____.

A

The **databse (or directory) **contains critical information about your environment, including what users and computers there are and who’s allowed to do what. It will also record their permissions.

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10
Q

It simplifies the life for administrators and end users while enhancing security for organizations.

A

active directory

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11
Q

Administrators enjoy centralized user and rights management, as well as centralized control over computer and user configurations through the ____.

A

Administrators enjoy centralized user and rights management, as well as centralize control over computer and user configurations through the AD Group policy feature

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12
Q

This is a standard protocol that helps internet users discover websites using human readable addresses.

A

domain name server (dns)

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13
Q

Like a phonebook which lets you look up the name of a person and discover their number, ____ lets you type the address of a website and automatically discover the IP address for that website.

A

Like a phonebook which lets you look up the name of a person and discover their number, domain name server lets you type the address of the website and automatically discover the IP address for that website.

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14
Q

Without DNS, the internet would collapse - it would be impossible for people and machines to access internet servers via the friendly ____ they have come to know.

A

uniform resource locator (URL)

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15
Q

What does AD stand for?

A

active directory

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16
Q

What does ADDS stand for?

A

active directory domain services

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17
Q

What does DC stand for?

A

domain controller

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18
Q

They control domain access, blocking unauthorized access to domain networks while allowing users access to all authorized directory services.

A

domain controller

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19
Q

What does ADWS stand for?

A

active domain windows server (active directory windows services?)

20
Q

This provides the methods for storing directory data and making this data available to network users and administrators. For example, it stores information about user accounts (names, passwords, phone, numbers, etc.), and enables other authorized users on the same network to access this information.

A

active directory domain services

21
Q

What does FQDN stand for?

A

fully qualified domain name

22
Q

These are complete addresses of websites, computers, and other entities that can be accessed on the internet.

A

fully qualified domain names

23
Q

An FQDN consists of 3 labels including:

A
  1. hostname
  2. second-level domain name
  3. top-level domain name (TLD)

ie. www.facebook.com
www - hostname
facebook - SLD
com - TLD

24
Q

What is the final period in a fully qualified domain name?

A

trailing period

25
Q

What does OU stand for?

A

organizational unit

26
Q

Used to indicate an address of a website. However, it only refers to one or two labels from an FQDN (either hostname or the domain name)

A

partially qualified domain name

27
Q

This is a subdivision within an active directory into which you can place users, groups, computers, and other of its kind.

A

organizational unit

28
Q

What does LDAP stand for?

A

lightweight directory access protocol

29
Q

This is a protocol that makes it possible for applications to query user information rapidly.

A

lightweight directory access protocol

30
Q

What does GC stand for?

A

global catalog

31
Q

It allows users and applicatons to find objects in an active directory domain tree, given one or more attributes of the target object.

A

global catalog

32
Q

What does RODC stand for?

A

read-only domain controller

33
Q

This is a new type of domain controller that hosts read-only partitions of the active directory database.

A

read-only domain controller

34
Q

What does UPN stand for?

A

user principal name

35
Q

What does RDN stand for?

A

relative distinguished name

36
Q

This is a username and domain in email address format within Microsoft AD.

A

user principal name

37
Q

This is the component of the distinguished name (DN)

A

relative distinguished name (RDN)

38
Q

This is a fully qualified path of names that trace the entry back to the root of the tree.

A

distinguished name

39
Q

Benefit of having a single domain

Having a single directory service or global catalog (GC) means this for all other directory-aware services, including messaging and monitoring.

A

single foundation

40
Q

Benefits of having a single domain

Having this means there is just one infrastructure for all other directory services atasks, such as software deployment, inventory, and object management sharing and delegation (such as for user accounts)

A

single management infrastructure

41
Q

Benefits of having a single domain

This means that management policies need to be defined only once, and can be used throughout the entire enterprise without the need to manually export and import Group Policy Objects (GPOs)

A

single group policy container (GPC)

42
Q

Benefits of having a single domain

Having a single domain means better resilliency because every location has a full domain backup.

A

backup and recovery

42
Q

Benefits of having a single domain

Having a single domain means better ____ through a single ____ policy and a set of administrators. If you have multiple domains and forests, each hast its own administrators. One weak but trusted domain exposes all the other forests and domains. With only a single domain, it’s also far easier to enforce an organization-wide ____ policy.

A

security

43
Q

Benefits of having a single domain

In an organization with multiple domains, every location needs two domain controllers (DCs). With a single domain, each location needs only a single DC because if the local DC fails, the locations can use hub DCs.

A

less hardware

44
Q

Benefits of having a single domain

Initiatives in an organization with just a single domain and shared account database solutions need only be deployed once, which means company-wide deployments are much faster than if the organization has multiple and separate domains.

A

faster deployment of company initiatives

45
Q

True or false?

Having only one domain controller is recommended because it does not create a single point of failure.

A

FALSE: It does create a single point of failure.

46
Q

This will load balance the services and minimize the risk of critical services going down.

A

second domain controller

Systems Administration and Maintenance (6 decks)

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