CHDA Combined Test Questions and Answers 100% Solved Star topology ✔️✔️all the components of network are connected to the central device called "hub" which may be a hub, a router or a switch ring topology ✔️✔️all the nodes are connected to each -other in such a way that they make a closed loop. Each workstation is connected to two other components on either side, and it communicates with these two adjacent neighbors. Data travels around the network, in one direc tion. logical topology ✔️✔️The logical topology defines how the data should transfer. Contrast this to the physical topology, which consists of the layout of cables, network devices and wiring Bus topology ✔️✔️is the simplest network topology, connecting one device to another along a "backbone" connected by a central cable - Star topology SQL Queries ✔️✔️A simple query statement using DML has three parts. The "select" statement is always the first. This determines the label or field name of the data that is being retrieved Accuracy ✔️✔️It refers to whether the data values stored for an object are the correct values. To be correct, a data values must be the right value and must be represented in a consistent and unambiguous form consistency in the context of databases, states that data ca nnot be written that would violate the database's own rules for valid data. If a certain transaction occurs that attempts to introduce inconsistent data, the entire transaction is rolled back and an error returned to the user like Male, Female vs M and F precision ✔️✔️the extent to which a measurement procedure gives the same results each time it is repeated under identical conditions interoperability ✔️✔️refers to the capability of one IS to exchange data with another Closed ✔️✔️Many healthcare organizations have used a ___ system approach to designing healthcare information systems which has resulted in a lack of interoperability among systems OLTP ✔️✔️is a technology that allows an organization to logically link their physical data repositories. The data are entered into the repositories by the organizations' various "feeder" applications and the users must be able to manipulate, update, retrieve, and o therwise act on the data in real time while the data are stored in repositories. This requires data repositories to include tools like ____ which are designed to perform intricate data searches and retrievals nomenclature ✔️✔️is a system of names or terms used for particular discipline created to facilitate communication by eliminating ambiguity, supports detailed descriptions Classification ✔️✔️categorizes and aggregate UMLS ✔️✔️a set of files and software that brings together many health and biomedical vocabularies and standards to enable interoperability between computer systems EHR extension model ✔️✔️extends the EHR into cyberspace so an authorized patient can access the provider's record and check the record's content. Often this model allows and authorized patient to extract data from the healthcare provider's record . The record is maintained by the provider but is available to the patient in an online format Date quality management ✔️✔️functions involve continuous improvement for data quality throughout an organization. This includes the application process which is the purpose for which data are collected DEEDS ✔️✔️DEEDS is a set of guidelines developed by the The National Center for Injury Prevention and Control (NCIPC) to promote uniform specifications for data entered in emergency department (ED) patient records MDS 2.0 ✔️✔️is the assessment document required by the Center for Medicare and Medicaid Services for residents, regardless of payment source, residing in a nursing facility MDS ✔️✔️was designed to create a standard, nationwide system for connecting Long Term Care facilities to their respective state agencies for the purpose of electronic interchange of data, reports, and other information National Health Provider Inventory ✔️✔️was conducted to provide national data on the number, type, and geographic distribution of providers of long -term care in the United States and to provide a sampling frame for future surveys. National Ambulatory Medical Care Survey ✔️✔️is a national survey designed to meet the need for objective, reliable information about the provision and use of ambulatory medical care services in the United States The National Hospital Ambulatory Medical Care Survey ✔️✔️designed to collect data on the utilization and provision of ambulatory care services in hospital emergency and outpatient departments Business process management ✔️✔️improvement and management of a firm's end -to-end enterprise business processes in order to achieve three outcomes crucial to a performance - based, customer -driven firm: 1) clarity on strategic direction, 2) alignment of the firm's resources, and 3) increased discipline in daily operations, , computer output laser disk(COLD) technology Computer output to laser disk ✔️✔️used to capture, store and retrieve large amounts of data such as loan records, accounting reports, shipping documents, inventories, customer bills and general business records measurement ✔️✔️the assigning of numbers to objects, events, or situations in accord with some rule nominal level measurement ✔️✔️the lowest level of measurement, used when data can be organized into categories that are exclusive and exhaustive but the categories cannot be compared. Examples are gender, race, and marital status. ordinal level measurement ✔️✔️measurement of data that can be assigned to categories of numerical rank; it must be kept in mind that the intervals between the ranked categories may not be equal, for example, levels of education, degrees of coping, and levels of mobility. physiologic measurement ✔️✔️techniques used to measure bodily variations either directly or indirectly; examples are measurements of heart rate, mean arterial pressure, and total lung capacity ratio level measurement ✔️✔️the highest form of measurement that meets all the rules of other forms of measure; it includes mutually exclusive categories, exhaustive categories, rank ordering, equal spacing between intervals, and a continuum of values. also includes a value of zero. An example is weight.
