Test
Data Portability
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Preguntas del test (11)
1What is data Portability
- AIs the ability to transfer data from one system or software application without having to re enter data
- Bthe ability to send files
2What is Data Compression used for
- ATo reduce the file size of a digital file
- Bthe ability to transfer data
3why would you use data compression
- ABecause it takes up less storage space on a computer system
- Btakes less time to upload,download or attach an email
4Name some data compression file formats
- Ajpegor gif
- BMp3
5what do you need to do before opening compressed files
- Adecompress them
- Brewrite them
6What does a format check do
- AIt ensures that data is entered in a particular format
- Bdata is entered within a given range
7What is a Range Check
- AEnsures that data is entered to a given range
- Bvalues are entered between 1 and 100
8What is a digit check
- AA check digit is added to the end of a code.the code is used in a calculation and the check is recalculated.
- Byolo
9where can i find a check digit
- AOn a barcode
- BISBN on the back of a book
10Name two methods of verification
- Adouble entry
- BProof reading
11what is the purpose of data verification?
- Achecking to make sure the original data is copied correctly
- Bchecking to make sure that the data is entered in the correct way
Información
- Descripción
- Test sobre Data Portability, creado por jwatt432 el 24/09/2013.
- Autor
- jwatt432
- Idioma
- English
- Visitas
- 22
- Valoración
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