Extra Material (Databases) Flashcards

1
Q

Within a table, a field can hold a reference to a record on another table

A

One to Many

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Two or more tables that can be related in a bi-directional relationship

A

Many-to-Many

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Tables that can be joined using the database views plugin

A

Database Views

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Table that extends another table (IE: Task to Incident tables)

A

Extensions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

3 One to many relationship fields

A

Reference Fields
Glide List
Document ID Fields

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Extended Tables are defined as…

A

Tables can extend other tables, creating parent and child tables. a table that extends another table is a child

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Examples of Parent Class Tables (2)

A

Task Table
Configuration Item table

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Base Table Definition…

A

A Base table is a table that serves as a “base” from which other tables may extend. From the base table, you can establish parent/child relationships

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Schema maps have multiple color codes

A

Blue bars represent EXTENDED tables
Yellow Highlight are the focus area
Red bars are a reference table

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

CRUD -

A

Create
Read
Update
Delegate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

System Admin uses 3 security modules -

A

Security
Access Control (ACL)
High Security Settings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Access Cntrol

A

Is a security rule defined to restrict the permissions of a user from viewing and interacting with data (Row level and Column level)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Access Control Definition (3 Areas) (OOP)

A

Object being secured (IE: Table, Field)
Valid Operation
Permissions required to access the object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Table Access Control Rules (4)

A

Create
Delete
Read
Write

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is specified in an access control rule?

A

Object and Operation being Secured
Permissions required to access

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What types of permissions can be configured in an ACL?

A

Roles
Conditions
Script

17
Q

In what order are rules evaluated?

A

Table Level (Specific to General)
THEN
Field Level (Specific to General)

18
Q

Which objects grants access to all table records?

A

Table.–None–

19
Q

Which elevated role is required to modify access control rules?

A

Security_admin

20
Q

Which users can manage import set rules?

A

Admin
Import_admin

21
Q

The ______ acts as a staging area for records imported from data source?

A

Import Set Table

22
Q

_____ Provide a guide for moving data from import set to target tables

A

Transform Maps

23
Q

Transform Maps

A

Set of field maps that define the relationships between fields in an import set table and fields in a target table

24
Q

Automatic Mapping Utility

A

Within a table, a field can hold a reference to a record on another table

25
What is the first module used to load data?
Load Data
26
What are the steps for importing data using an import step? (4)
Load the Data Create a Transform Map Transform the Data Clean up import table
27
Which option allows you to upodate existing target table records when importing data from an import set?
Coalesce
28
Which tool is used to determine relationships in fields?
Transform Map
29
Access to the CMDB table and underlying data requires permissions given to 4 roles
asset ITIL ITIL_Admin CMDB_Read
30
The CSDM is ...
Standard terms and definitions Best practice for CMDB Data Modeling Out of the Box CMDB Tables Recommended Mappings
31
The CSDM is NOT
A process or implementation guide Not a set of reports Not a code to install Not a SKU Not an auto fix
32
What is defined as a series of tables containing assets and services?
CMDB
33
What is a CI?
Configuration Item
34
What ServiceNow product can be used to populate the CMDB?
Discovery
35
What are the three tables
CMDB CMDB_CI CMDB_REL_CI