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What is the difference between data varification and data validation?
Data validation makes sure that the data is clean, correct and meaningful, while data verification ensures that all copies of the data are as good as the original.
Data validation best refers to?
Data Validation is a process that ensures that data entered into the database form, a web form, or a computer program conforms to the correct data type.
Which security design goal ensures that only authorized users can access data?
Confidentiality
What is the correct order for the OSI layers?
All people seem to need data processing, or Please do not through sausage pizza away Application, presentation, session, transport, network, data link, and physical. or Physical, data link, network, transport, session, presentation, and Application.
What is application layer message?
data which an application wants to send and passed onto the transport layer
What is the term to identify the cell that is ready to receive data or a command in Excel?
Active cell
What does it mean to unsolicited inbound traffic to a PC or lan?
Data packets received by a device that does not have something expecting or receiving the data. This could due to any number of reason such as the application that was to receive the data has crashed or maybe the sender is transmitting the data to a different port that the application does not expect.
What is meant by isochronous data transfer?
Isochronous data transfer ensures that data flows at a pre-set rate so that an application can handle it in a timed way. For multimedia applications, this kind of data transfer reduces the need for buffering and helps ensure a continuous presentation for the viewer.
How ledger make?
open up a pad of paper. A ledger is only a blank page ready to receive accounting data
What is polling method in computer networks?
Polling, on computer networks, involves a server and client. The Server will check if the client is ready to receive data. If not ,then data will not be transferred to the client.
What layer of the OSI model ensures that the information sent at the application layer of one system is readable by the application layer of another system?
The Presentation layer must make certain that the format of the data will be understandable by the Application layer. This includes the use of encryption, compression, different graphics formats, etc. It uses a technique known as Portable Data Representation that allows data from different hardware to be able to communicate.
What are information technology services?
Information Technology also known as IT is the application of computers and telecom equipment to send receive and manipulate data.
Application data folder in Windows XP?
The application data is found here: C:\Documents and Settings\{user}\Application Data
Application of multiplexing in data communication?
application of multiplexing in data communication
What is moving data from one application to another application?
Data Migration
Difference between data dependence and data independence?
Data dependence refers to how one task's output is reliant on another task's input, while data independence means a program can be changed without altering the data access methods. Data dependence reflects tight coupling between tasks, while data independence allows for greater flexibility and ease of maintenance in software development.
What is EIA-449 in data communication?
it is a combination of 2 connectors, one with 37 pins and other with 9 pins, to form combination of 46 pins. EIA-449 defines 2 categories of pins for exchanging data, control and timing information. category 1 include those pins whose function are compatible with those of EIA-392. some of the functions are receive data, send data, RTS, send timing terminal ready, receive ready. category 2 include those pins whose equivalent is not present in EIA- 232. some are terminal service, receive common and so on
