There are six basic functions of IT.
1. Capture: Compiling detailed records of activities.
2. Processing: Converting, analyzing, computing and synthesizing all forms of data and information.
3. Generation: Organizing information into a useful form.
4. Storage: Retaining information for further use.
5. Retrieval: Locating and copying stored data or information for further processing or for transmission to another user.
6. Transmission: Distributing information over a communication network.
A virus or malware appearing/pretending to be a legitimate program is called a Trojan.
Istream& operator>> (istream& input, Example& example)
{
// Extract your data from input stream here
return input;
}
Answer:
The answer is "functional".
Explanation:
It's a relation of two attributes, usually between the primary key and other main attributes of a table. It turns the collection of tables into a third standard table array.
- It allows you to controls the quality of data into the database.
- It is the disparity between the positive and weak architecture of the database plays a crucial role.
Answer:
The VLookup checks a value inside a table through matching over the 1st column.
Lookup a value in a table by matching on the first column and the matched value is returned from the table.
Explanation:
The formula for the VLOOKUP is
=VLOOKUP (value to be matched in the first column, table from which the value will be looked for, col_index is the column inside the table from where the value is fetched, [range_lookup] is true for the approximate match, and false for exact match)