strong entity : in this the attributes must have values for instance .
weak entity : in this the attributes may or may not have values for instance .
for arrays you can list the different arrays and what attributes that you give to them.
In Canada the difference between an engineering technician and an engineering technologist is a technologist has more training in Science, Mathematics, and is required to write a thesis.
oscillator is which oscillates to a required proportion in order to generate signal with required frequency. whereas, regulator limits the signal to a predefined value and offers a constant out put through out
not one circularity that is section of cylindrical surface with in any one of line with in as per tolerance on axis , and cylindrical not one that is entire surface required of with in tolerance according in the axis that is difference
what is the difference between license and patent
single valued attribute are one character in a record
A mandatory referendum is required by law for certain issues, while an optional referendum is not required but may be held at the discretion of the governing body. In a mandatory referendum, the public must vote on the issue, whereas in an optional referendum, the governing body decides whether to seek public input through a vote.
A mandatory relationship is when you HAVE to do it. Kind of like when people are "arranged". An optional relationship is where you have the right to chose.
for arrays you can list the different arrays and what attributes that you give to them.
A definition of 'Competence': "Demonstrating the knowledge, skills, experience, and attributes necessary to carry out a defined function effectively." A definition of 'Competency': "The description of the knowledge, skills, experience and attributes necessary to carry out a defined function effectively." In other words competencies describe what has to be done and how well. Competence is doing the required things to the required standard. Competence in a job therefore means being competent at all aspects of each function (competency) required to be performed within the role. See http://www.customs.govt.nz/about/Careers/Requirements/Preparing+a+Competency+Based+CV+for+Job+Applicants/What+is+the+difference+between+Competencies+and+Competence.htm
prerequisite is required
ranking deals with multi choice and rating is fixed with attributes
XLE has automatic heated lether seats, heated mirrors (sometimes optional) and sometimes climate control. Also XLE has V6, when for CE it was optional.
include is optinal and you have to have required things.
The difference between strength and hardness is that the strength refers to the force that is present between the bonds. Strength attributes to how strong or weak the force between the bonds. Hardness refers to the nature of the force, which basically is how rigid or flexible the bonds between particles.
The velocity of an object has two attributes, 1. its magnitude and 2. its direction. The difference betwen the velocity and the magnitude of the velocity is the direction!
Variables are intended for bulk data, while attributes are intended for ancillary data. Another difference is that variables may be multidimensional, while attributes are all scalars or vectors.