A NAS can be used to replace a file server on small SOHO networks
Indicate whether the statement is true or false
True - Network attached storage devices provide storage that can be directly accessed by all devices on a network.
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You are required to create a conceptual data model of the data requirements for a company that specializes in IT training. The Company has 30 instructors and can handle up to 100 trainees per training session. The Company offers five advanced technology courses, each of which is taught by a teaching team of two or more instructors. Each instructor is assigned to a maximum of two teaching teams or may be assigned to do research. Each trainee undertakes one advanced technology course per training session.
(a) Identify the main entity types for the company. (b) Identify the main relationship types and specify the multiplicity for each relationship. State any assumptions you make about the data. (c) Using your answers for (a) and (b), draw a single ER diagram to represent the data requirements for the company.
Buttons on the standard toolbar are often easier to remember than their menu counterparts because they display a picture called a(n) ____________________ that depicts the function that will be executed.
Fill in the blank(s) with the appropriate word(s).
The Windows 7 password policy setting requires that a password contain how many of the following items: English lowercase letters, English uppercase letters, numerals, nonalphanumeric characters?
a. All four b. Three of the four c. Two of the four d. One of the four
In the traditional systems development life cycle, the user does not have access to the solution until it is almost complete, which can be a major problem.
a. true b. false