Start learning 50% faster. Sign in now
Metadata is data about data, providing descriptive information about the characteristics or context of a primary data object. In the case of a PDF file, metadata includes attributes such as file size, author, creation and modification dates, and file format. These details help in managing, organizing, and retrieving the file efficiently. Metadata is critical in data management systems for indexing and searching files, ensuring effective data governance and usability. For instance, knowing the author and creation date of a file enables users to verify its credibility and relevance for specific tasks. Why Other Options Are Incorrect: • A: The actual content of a PDF is primary data, not metadata. • C: A summary is processed or secondary data, not metadata. • D: Employee performance metrics in a database are primary data, whereas metadata would describe the table structure, columns, or relationships. • E: A text message is raw data; metadata would describe its sender, recipient, timestamp, etc.
I. x2 - 9x - 52 = 0
II. y2 - 16y + 63 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 41x² - 191x + 150 = 0
Equation 2: 43y² - 191y +...
Between what values of x is the expression 19x - 2x2 - 35 positive?
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
If x² + 2x + 9 = (x – 2) (x – 3), then the resultant equation is:
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
I. x2 - 4x – 21 = 0
II. y2 + 12y + 20 = 0
l). 2p² + 12p + 18 = 0
ll). 3q² + 13q + 12 = 0
I. y/16 = 4/y
II. x3 = (2 ÷ 50) × (2500 ÷ 50) × 42 × (192 ÷ 12)