Answer:
Explanation:
When you have a single copy, a large number of concurrent updates that are supposed to go to a file may result in the user obtaining incorrect information. This incorrect information obtained them leads to the file being left in an incorrect state. When you have a lot of or multiple copies, then storage waste exist and the various copies might happen not to be consistent with respect one other. In summary, what happens is that
a) Using one copy saves space, but also the change might have an effect on all the users.
b) Using multiple copies avoids eliminates the change problem, while creating its own problems, using more space.
The answer from the given option is "D", "<span>OSHA covers all categories of business and industry".
OSHA stands for </span>Occupational Safety and Health Administration, which is an agency of the United States Department of Labor. The four categories of business and industry that are covered by the standards are general industry, maritime, construction and agriculture. So the the answer from the given options is D, because a, b and c are included in the categories.
Answer:
It is used to insert a specific function by selecting it from the Insert Function list.
Explanation:
The insert function list various functions, and we can insert a specific function through a selection of one of the options from the insert function list. And it is certainly not used to display the information according to arguments used in the function, and which is quite clear. Also, it is used to put each type of excel functions in a certain order. And it is also not used to search for any specific functions through any keyword and description. Hence, the correct option is the second option.
Answer:
A good identifier for a variable that will be used to hold an employee’s phone number is:
a. EmployeePhoneNumber
Explanation:
An identifier is a string that uniquely identifies or names the entity or an object. The object or entity may be a constant, variable, structure, function, etc. Identifiers can be formed from uppercase and lowercase letters, digits, and underscores. Meaningful identifiers mostly favor the use of long descriptive names like EmployeePhoneNumber. However, the other options can still be used.
