basic concepts of realtime operating systems kalinsky

... Any software structure that can be used by the process to advance its execution  Ex: data structure, a set of variables, main memory area, a file, a piece of program, a set of registers of a ... according to a set of specified constraints  Schedulable set of tasks  A set of tasks that has at least one feasible schedule by some scheduling algorithm Trang 9Example of preemptive scheduleTrang ... preemption is needed in real-time systems?  Exception handling of a task  Treating with different criticalities of tasks, permits to anticipate the execution of the most critical activities 

Ngày tải lên: 30/01/2020, 01:18

... speculation of the wool rubbing something off of the wax, the type of charge that was associated with rubbed wax became known as "negative" (because it was supposed to have a deficiency of fluid) ... change the type of atom that it is In fact, if you could remove three protons from the nucleus of an atom of lead, you will have achieved the old alchemists' dream of producing an atom of gold! The ... attracting or repelling depending on the types of charges involved The operational definition of a coulomb as the unit of electrical charge (in terms of force generated between point charges) was

Ngày tải lên: 09/08/2014, 13:21

... Trang 1Core Concepts ofACCOUNTING INFORMATION SYSTEMS Moscove, Simkin & Bagranoff John Wiley & Sons, Inc. Developed by: S Bhattacharya, ... processing, and output stages of data processing. Trang 9Objectives of Controls over the Data Processing Function To provide reasonable assurance that: – development of, and changes to, computer ... recovery plan • This plan describes procedures to be followed in the case of an emergency as well as the role of each member of the disaster recovery team. • The goal is to recover processing capability

Ngày tải lên: 30/11/2016, 22:29

... normal operations of a business • Wages payable Trang 48Examples of PayablesTrang 49Sales of Inventory • Sales of inventory contain both revenue and expense components Trang 50Sales of Inventory • ... result of past transactions or events. Trang 6Liabilities • Liabilities are present obligations of the firm – They are probable future sacrifices of economic benefits which arise as the result of ... Trang 1Basic Concepts of Financial AccountingChapter 2 Trang 2The Basic Accounting Equation • Financial accounting is based upon the

Ngày tải lên: 05/12/2016, 17:28

... for Core Concepts of Accounting Information Systems 12th Edition Mutiple Choice Questions Bernard Madoff is most closely associated with which of the following terms? 1 a) The father of activity-based ... 1 a) The father of activity-based costing systems 2 b) SAR 3 c) Ponzi scheme 4 d) Sarbanes-Oxley Act of 2002 5 e) Key sponsor of the Patriot Act Which of the following is true? 1 a) An AIS must ... extranet 4 d) none of these Information systems auditors are: 1 a)Auditors who are concerned with analyzing risks associated with computerized information systems 2 b)Individuals who often work closely

Ngày tải lên: 25/03/2017, 09:46

... Information Systems • Traditional Accounting – Understanding of accounting and information systems – Certified Information Technology Professional • Systems Consulting – Designing systems and ... All rights reserved.Disadvantages of Cloud Computing • Reliability of Internet Connection • Data Security Measures of Provider • Quality of Service • Reliability of Service Provider 32 Trang 33Sustainability ... processes – Software and hardware selection – Value-added resellers (VARs) 4 Trang 5Careers in Accounting Information Systems • Certified Fraud Examiner – Professional certification – Association of Certified

Ngày tải lên: 15/05/2017, 11:43

... Trang 1Prepared by Paula Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... access – Stand-alone devices and/or software • Two Primary Methods – Inclusion – Access Control List (ACL) – Exclusion • Problems – Denial-of-Service Attacks – Spoofing Trang 41Copyright © 2015 John ... Intrusion Detection Systems • Passive IDSs – Create logs of potential intrusions – Alert network administrators • Reactive IDSs – Detect potential intrusions dynamically – Log off potentially malicious

Ngày tải lên: 15/05/2017, 11:43

... Trang 1Prepared by Paula Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... Availability of information about how to perpetrate computer crimes Trang 15A Cyber Security Enhancement Act of 2002B Computer Security Act of 1987 C The Computer Fraud and Abuse Act of 1986 D ... Privacy Act of 1974 Trang 16Study Break #2Which legislation might help discourage computer hacking? A Federal Privacy Act of 1974 B Computer Fraud and Abuse Act of 1986 C USA Patriot act of 2001

Ngày tải lên: 15/05/2017, 11:43

... reserved Application Software • Personal productivity software • Commercial productivity software • Accounting software • Communications software • Enterprise resource management software (ERP) Trang ... • Computer Software Trang 3Copyright © 2015 John Wiley & Sons, Inc All rights reserved The Importance of IT to Accountants components of AIS software and hardware purchases systems Trang ... All of the following are reasons why IT is important to accountants except: A Accountants often help clients make IT decisions B Auditors must evaluate computerized systems C IT questions often

Ngày tải lên: 15/05/2017, 11:43

... Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Documenting Accounting Information Systems Chapter ... Types of DFDs Context Diagrams  Overview of the system  High-level Physical Data Flow Diagrams  Focuses on the physical entities of organization Logical Data Flow Diagrams  Emphasizes tasks of ... logic for computer programs Indicate the order of processing steps Structured Walk-Through     Formal review of logic Assess the soundness of the logic Detect and correct design flaws Make

Ngày tải lên: 15/05/2017, 11:43

... applications Trang 4Systems Development Life Cycle • Systems Study – Systems development work – Formal investigation of an existing information system • Performance of Study – In-house professionals ... Trang 1Prepared by Paula Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... in the Systems Development Life Cycle • Planning and Investigation – Organize a systems study team – Preliminary investigation of current system – Develop strategic plans • Analysis of Current

Ngày tải lên: 15/05/2017, 11:43

... Trang 1Prepared by Paula Funkhouser University of Nevada, RenoCore Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... Attributes of Entities • Convert E-R Diagrams into Database Tables Trang 21Identify Events and EntitiesTrang 22Entity ExamplesTrang 24 Occurrence of one entity Associated with occurrence of one ... Manipulated by database management systems (DBMS) Trang 7Storing Data in DatabasesData must be stored and organized Trang 9Record Structures• Data fields in each record of a database table • Structure

Ngày tải lên: 15/05/2017, 11:43

... Trang 1Prepared by Paula Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... Form of Internet-based Computing – Software provided through the Internet – Processing occurs on a Web of computers – Expands IT capabilities • Database-As-A-Service (DAAS) – Outsourcing of databases ... Sons, Inc All rights reserved All of the following are examples of DBMSs except: Trang 20Copyright © 2015 John Wiley & Sons, Inc All rights reserved An example of a validation rule is: A An input

Ngày tải lên: 15/05/2017, 11:43

... Trang 1Prepared by Paula Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman ... Access, you can use a form to perform all of the following tasks except: A Create a new record in a specific table B Change the information in an existing record of a table C View the information from ... Trang 31Copyright © 2015 John Wiley & Sons, Inc All rights reserved Which of the following is not a typical part of a printed report using Access?

Ngày tải lên: 15/05/2017, 11:43

... 17Example of a ReportTrang 18Source Documents• Manage flow of accounting data – Dictate type of data collected – Encourage completeness of data – Distributors of information – Establish authenticity of ... Record of credit purchase transactions • Cash Receipts Journal – Record of transactions involving receipts of cash • Cash Disbursements Journal – Record of transactions involving disbursements of ... Funkhouser University of Nevada, RenoCore Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Accounting Information Systems and Business Processes

Ngày tải lên: 15/05/2017, 11:43

... All rights reserved Which of the following automated systems help minimize inventory costs? A JIT systems B ABC systems C Job order costing systems D Process costing systems Study Break #4 Trang ... Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Accounting Information Systems and Business ... System – Used for manufacturers of homogeneous products – Produced on a regular and continuous basis • Activity-based Costing Systems – Emphasis on cost drivers of business processes Trang 27Copyright

Ngày tải lên: 15/05/2017, 11:43

... 17Supply Chain ExampleTrang 18The Architecture of Enterprise Systems Trang 19The Architecture of Enterprise Systems • Systems Configurations – Often run on company’s system – Hosted solutions ... and Enterprise Software • Introduction • Integrated Accounting Software • Enterprise-Wide Information Systems • Selecting a Software Package Trang 3• Advances in Accounting Software – Increasingly ... Funkhouser University of Nevada, RenoCore Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Accounting and Enterprise Software Chapter 12

Ngày tải lên: 15/05/2017, 11:43

... Inc All rights reserved. Reviews of Operating Performance • Internal Audit Function – Reports to Audit Committee of Board of Directors – Independent of other subsystems Trang 30A Analysis, authorizing, ... All rights reserved. Examples of Control Activities • Sound Personnel Policies and Practices • Separation of Duties • Physical Protection of Assets • Reviews of Operating Performance Trang 22Copyright ... Funkhouser University of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Introduction to Internal Control Systems Chapter

Ngày tải lên: 15/05/2017, 11:43

... of Nevada, Reno Core Concepts of Accounting Information Systems, 13th Edition Mark G Simkin ● Jacob M Rose ● Carolyn S Norman Computer Controls for Organizations and Accounting Information Systems ... Information Technology • Access to Data, Hardware, and Software • Protection of Systems and Data with Personnel Policies • Protection of Systems and Data with Technology and Facilities Trang ... rights reserved Access to Data, Hardware, and Software • Utilization of strong passwords – 8 or more characters in length… or longer – Different types of characters – Letters, numbers, symbols •

Ngày tải lên: 15/05/2017, 11:44

... Test of Length – Comparison Program Trang 31Reviewing a Responsibility SystemTrang 32Copyright © 2015 John Wiley & Sons, Inc All rights reserved. Review of Systems Software • Systems Software ... • Review of Systems Software • Validating Users and Access Privileges • Continuous Auditing Trang 27Testing Computer Programs• Test Data – Create set of transactions – Covering range of exception ... Effectiveness of Information Systems Controls Trang 5Internal Auditing• Responsibility of Performance – Company’s own employees – External of the department being audited • Evaluation of: – Employee

Ngày tải lên: 15/05/2017, 11:44