6: The Other Service Design Processes Flashcards
The purpose of ISM is to ensure that ___ meets the requirements of the overall ___
IT Security
Business security
Service time is the agreed ___ also known as ___
Service hours
Uptime
Availability is the ability of a service to perform its agreed ___ when ___
Function
Required
A repository for all availability management reports, plans, etc is called a ____.
This repository is apart of the___
Availability management information system
SKMS
The objectives of availability management include doing what it takes to meet ___ and ___ availability requirements
Current
Future
Downtime is an ____ to service during ___
Unplanned interruption
Service hours
What is the equation for maintainability/MTRS
Maintainability (MTRS in hours) =
Total downtime in hours
/
Number of service breaks
Low value, low risk suppliers of standard services which can be easily sourced elsewhere are ___ suppliers
Commodity
VBF stands for
Vital business function
What is the equation to calculate availability
Availability % =
Agreed Service Time (AST) - Downtime
/
AST
*100
Serviceability is the ability for a ___ to meet the ___ of its ___
3rd party supplier
Terms
Contract
The objective of ISM is to ___ the interest of those relying on information, and the systems and communications that deliver the information, from harm resulting from failures of __, ___, and ___
Protect
Confidentiality
Integrity
Availability
Resilience is the concept of having a ___ that does not result in service ___
Failure
Downtime
Middle level managers are responsible for managing relationship with ___ suppliers though regular service reviews
Tactical
Maintainability is how ___ the fault in a service can be ____
Quickly
Overcome
Information security provides the ___ for security activities
Strategic direction
Suppliers assessed as medium value and medium risk are ___ suppliers
Tactical suppliers
Resilience through redundancy is the use of one or more additional configuration items to provide ___
Fault tolerance
ISM is the identification and mitigation of ___ to the __ of the organization’s ___
Risks
Security
Information
Maintainability is measured as the ___
Mean time to restore service (MTRS)
The purpose of availability is to meet the ___ defined in the SLA
Availability requirements
ISM stands for
Information security management
Reliability is ___ a service can perform agreed function without ____
How long
Interruption
Developing a strategy for service continuity, based on this business impact analysis and the risk management actions and aligned to the business continuity strategy, is a major part of the ___ process
ITSCM process