ITEC 1010 Lecture Notes - Lecture 4: Social Insurance Number, Access Method, Procedural Programming

• School: York University
• Department: Information Technology
• Course: ITEC 1010
• Professor: Radu Campeanu

Document Summary

Part i: [40] each question is worth 2 point. ________ are raw facts that are not organized to convey any specific meaning: data, input, knowledge, information. In cbis, _____ is a set of policies, methods and rules for using cbis: hardware, software, procedures, networks. An information system consists of: 1) input; 2) processing; 3) output; 4) feedback: 1) and 3, 2) and 3, 1), 2), and 3, 1), 2), 3), and 4) The list of the names of the students in alphabetic order who received marks higher than. 80 is the example of: data, information, input, knowledge. In an organizational database social insurance number of an employee is considered as: alphanumeric data, numeric data, image data, audio data. Data stored in secondary storage is retrieved based on 1) sequential data access method: direct data access method; 3) indexed-sequential data access method, 2, 1) and 2, 1), 2), and 3, 2) and 3)