is an integrated set of components for collecting, storing, and processing data and for delivering information, knowledge,
and digital products. Business firms and other organizations rely on information systems to carry out and manage
Pre-Calculus Worksheet #1 Solving Linear Equations and
Systems of Linear Equations
1. Solve the following equations. Leave your answer as a fraction in lowest terms.
a ) 5 3x = 12 + x
2 y +1
+ 2 = 3y 5
b) 5(3 2 x) = 2( x + 1)
g ) 3 2( x + 1) =
Prevention and Recovery Plan
IT Security Functions
August 29th, 200
Philippine Management Review
2006, Vol. 13, pp. 1-20.
INDUSTRY REPORT: THE PROBLEM OF SUSTAINABLE
COMPETITIVE ADVANTAGE IN PHILIPPINE CALL CENTERS
Aileen S. Alava*
Facing high expectations as the newest sunshine industry, the call center industry
in the P
INFORMATION SYSTEMS CONTROLS
Explain the factors that influence information
Describe how a combination of preventive,
detective, and corrective controls can be
employed to provide reasonable assurance a
DATABASE MODELING AND
Discuss the steps for designing and implementing
a database system
Use the REA data model to design an AIS
Draw an REA diagram of an AIS database
Read an REA diagram and expl
Describe the scope and objectives of audit work, and
identify the major steps in the audit process.
Identify the objectives of an information system audit, and
describe the four-
Describe fraud and describe the process one
follows to perpetuate a fraud.
Discuss why fraud occurs, including the
pressures, opportunities, and rationalizations that
are present in most frauds.
Explain the difference between database and file-
based legacy systems.
Describe what a relational database is and how it
Explain the difference between logical and
physical views of a d
CONTROL AND ACCOUNTING
Explain basic control concepts and explain why
computer control and security are important.
Compare and contrast the COBIT, COSO, and
ERM control frameworks. Describe the major
IMPLEMENTING REA MODEL IN A
Integrate separate REA diagrams for individual
business cycles into a single, comprehensive
organization-wide REA diagram.
Build a set of tables to implement an REA model
Prepare and use data flow diagrams to
understand, evaluate and document information
Prepare and use flowcharts to understand,
evaluate and document information systems.
What is Docum
SYSTEMS: AN OVERVIEW
Explain what an Accounting Information System (AIS) is
and describe the basic functions it performs.
Discuss why studying the design and management of an
AIS is important
The first computer networks were created by connecting serial ports between two or more computers. This primitive
design used modem software to handle file transfer between systems.
Networks evolved with the invention of
An operating system, or OS, is a software program that enables the computer hardware to communicate and operate
with the computer software. Without a computer operating system, a computer would be useless.