Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Physical file: This describes how a file content is viewed in terms of how data content is stored or arranged in a storage media and how processing operations are made possible over the stored contents.
(b) Logical file describes the way the user views the file in terms of its data items and possible processing operations to be performed on the data items stored in the file.
maurice.mutuku answered the question on April 17, 2018 at 13:46
- What is a computer file?(Solved)
Define a computer file.
Date posted: April 17, 2018. Answers (1)
- What are the main data processing methods?(Solved)
Discuss the main data processing methods.
Date posted: April 17, 2018. Answers (1)
- In what ways can you minimize threats to data integrity?(Solved)
Give ways you can minimize threats to data integrity.
Date posted: April 17, 2018. Answers (1)
- What are the parameters used to measure integrity of data?(Solved)
Discuss the parameters used to measure integrity of data.
Date posted: April 17, 2018. Answers (1)
- What is data integrity?(Solved)
Define data integrity.
Date posted: April 17, 2018. Answers (1)
- What are the types of errors encountered during data processing?(Solved)
Discuss the types of errors encountered during data processing.
Date posted: April 17, 2018. Answers (1)
- What are some of the methods of collecting data?(Solved)
State and explain briefly some of the methods of collecting data.
Date posted: April 17, 2018. Answers (1)
- What is the difference between data verification and data validation during data processing?(Solved)
Differentiate between data verification and data validation during data processing.
Date posted: April 17, 2018. Answers (1)
- Why is storage not regarded as a stage in data processing?(Solved)
Explain why storage is not regarded as a stage in data processing.
Date posted: April 17, 2018. Answers (1)
- Why is control important during all stages of data processing cycle?(Solved)
Explain why control is important during all stages of data processing cycle.
Date posted: April 17, 2018. Answers (1)
- What are the events carried out during data output stage?(Solved)
Describe the event(s) that are carried out during data output stage.
Date posted: April 17, 2018. Answers (1)
- What are the activities done during data processing phase?(Solved)
List and elaborate the activities done during data processing phase.
Date posted: April 17, 2018. Answers (1)
- What are the main steps involved during data input phase?(Solved)
Give the main steps involved during data input phase.
Date posted: April 17, 2018. Answers (1)
- What are the main stages carried out during data collection phase?(Solved)
Give the main stages carried out during data collection phase.
Date posted: April 17, 2018. Answers (1)
- What are the major phases/ stages of data processing?(Solved)
List the major phases/ stages of data processing cycle in hierarchical order.
Date posted: April 17, 2018. Answers (1)
- What is information?(Solved)
Define information.
Date posted: April 17, 2018. Answers (1)
- What is data?(Solved)
Define data.
Date posted: April 17, 2018. Answers (1)
- How can you convert 1369 in decimal into BCD?(Solved)
Convert 1369 in decimal into BCD
Date posted: April 17, 2018. Answers (1)
- How can you represent negative numbers in a computer system?(Solved)
Highlight ways of representing negative numbers in a computer system.
Date posted: April 17, 2018. Answers (1)
- Is 00101001 in normal binary form the same as 0010 1101 in BCD?(Solved)
Explain whether 00101001 in normal binary form is the same as 0010 1101 in BCD.
Date posted: April 17, 2018. Answers (1)