An operator to be defined for class use must either be a member of a class or be defined to ____.

A. be a friend function
B. be a virtual function
C. take at least one class member as an operand
D. take no operands


Answer: C

Computer Science & Information Technology

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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.

Computer Science & Information Technology

Given the following list:

90 8 7 56 123 235 9 1 653 trace the execution for: selection sort

Computer Science & Information Technology

A(n) ________ is a field that determines the value of another field

Fill in the blank(s) with correct word

Computer Science & Information Technology

Access does not require that every table has a primary key.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology