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Ethical Hacking - C701 Kaplan Practice Test 2/2

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Chapter 2: Data Modeling Multiple Choice 1. The Entity-Relationship (E-R) model is . a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file) b. an alternative to indexing and hashing as a means for providing direct access in files c. a diagramming technique that describes entities, their attributes, and the relationships between them d. an alternative to file design in which attributes are used instead of fields e. a diagramming ...

The document is about research problems in research. A research problem is a statement about an area of concern, a condition to be improved, a difficulty to be eliminated, or a troubling question that exists in scholarly literature, in theory, or in practice that points to the need for meaningful understanding and deliberate investigation.

A literature review is a piece of academic writing demonstrating knowledge and understanding of the academic literature on a specific topic placed in context.

This document covers the various aspects of computer hardware which are: Definition of computer hardware, categories of computer hardware, Input devices, Output devices, Central Processing Unit, Storage devices, and Computer hardware selection process