Question
Which of the following is an example of metadata in a
database?Solution
Metadata refers to "data about data." It describes the structure, properties, and context of data rather than the actual data itself. For example, a database schema is metadata because it defines the structure of a database table (e.g., which fields the table contains, the type of data for each field, constraints, and relationships between tables). This provides information about how data is organized and stored. Why Other Options Are Wrong : A) Incorrect : The actual content of a text message is the primary data, not metadata. Metadata would describe attributes like the sender, timestamp, and message length, but not the message itself. B) Incorrect : The color of a product is primary data in the inventory database, not metadata. Metadata would describe attributes like the type of product, the field type (e.g., text, color), and other structural details. D) Incorrect : The data in a survey response field is primary data, not metadata. Metadata would describe aspects like the field type, range of allowed answers, or data collection method. E) Incorrect : The price listed for a product is primary data. Metadata would describe the data type (e.g., numeric, decimal) and possibly the currency type but not the actual value itself.
- Select the option that is related to third number cluster in the same way second number cluster is related to first number cluster.
217 : 1000 :: 385 :... If N is the son of O, O and P are sisters, R, is the mother of P, Q is the son of R, then which of the following statements is correct?
'Beehive' is related to 'Bee' in the same way as '_____' is related to 'Rabbit'.
(The words must be considered as meaningful English words and...
If POT = 161520 and POTTER = 16152020518, then POTTERY =
- ‘Earthquake’ is related to ‘Seismograph’, in the same way as ‘Blood Pressure’ is related to ‘____’.
- 'Cotton' is related to 'Fiber', in the same way as 'Coal' is related to '____'.
Select the option that is related to the third word in the same way as the second word is related to the first word.
Brave : Coward :: Honest : ?
Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.
Bengaluru: Karnataka
"Vanish" is related to "Disappear" in the same way as "Prudent" is related to "____".
In each of the following questions, select the related word from the given alternatives:
COVER : EMXCT :: MOUSE : ?