Misc Flashcards
Items Included in Disaster Recovery Plans
(1) Recovery priorities
(2) Insurance
(3) Specific assignments
(4) Back up computer and telecommunication facilities
(5) Periodic testing and revision
(6) Complete documentation of all aspects of the system
DR Plan Recovery Priorities Include
(1) Hardware, software, applications, and data necessary to sustain the most critical applications
(2) Sequence and timing of all recovery activities
Disaster Recovery Insurance Needs
(1) Replace equipment lost in disaster
(2) Compensation for lost business operations
Responsibilities of DR Plan Coordinator
(1) Implement disaster recovery plan
(2) Assign individuals and teams specific recovery responsibilities
DR Back Up Computer and Telecommunications Facilities Options
(1) Establish reciprocal agreement with company with compatible facilities so each company can use the others computers if emergency occurs
(2) Sign a contract for a contingent site
Hot Site
Configured to meet user requirements
Cold Site
Has everything needed to quickly install a computer - users rely on their computer vendors for prompt delivery if emergency occurs
Higher Than Expected Average Collection Period Could Indicate the Firm
(1) Has poor collection procedures
(2) Has difficulty obtaining prompt payment from customers even though they’ve made diligent collection effors
(3) Has customers that are experiencing financial difficulty
Example of Internal IT Checks
(1) Limit Check
(2) Identification/ Validity
(3) Sequence Check
(4) Error Log
(5) Transaction Log
(6) Arithmetic Proof
(7) Check Digit
Limit Check
Identifies if data have a value higher or lower than predetermined amount
Identification Check
Determines if data is valid
Error Log
Up-to-date log of all identified errors
Transaction Log
Provides basic audit trail
Arithmetic Proof
Computes calculation in order to validate the result
SWOT Strengths
Internal factors, focus on areas where the company has a comparative advantage because of internally created resources
SWOT Weakness
Represent areas where company is weak or it’s competitors have comparative advantage over the company’s internally created resources
SWOT Opportunities
External factors that involve matching the environment to the organization - can and should be prioritized
SWOT Threats
External in nature, these factors can arise from a competitor or from changes in market demographics; may also be the consequence of an adverse change in one of the company’s necessary inputs
For Differentiation Strategy to be Successful
It must be tied to something that can’t be easily copied
Database
Collection of interrelated information that can be used for a variety of purposes
Database Managed By
Computer program called a database management system (DBMS)
Database Management System (DBMS)
Consists of computer programs for organizing, accessing, and modifying a database
Functional Item
One that performs the tasks or actions it was created for
Systems Administrators Responsibilities
Make sure the information system operates efficiently and effectively
Database Administrators Responsibilities
(1) Planning the database
(2) Defining schemas and subschemas
(3) Selecting appropriate DBMS software
(4) Creating database structure
(5) Establishing policies and procedures for database usage
(6) Teaching users how to work with DBMS
(7) Controlling database activities (design, operation, security)
Input Validation Routines
Test input data as it’s entered into a system to make sure it’s accurate valid
Edit Checks Used in Input Validation
(1) Capacity checks
(2) Field checks
(3 Limit checks
(4) Range checks
(5) Reasonableness tests
(6) Redundant data checks
(7) Sequence checks
(8) Sign checks
(9) Validity checks
(10) Hash total
Capacity Checks
Determine whether data will fit in a field