____ are the fundamental building blocks of the database.
(a) Tables
(b) Forms
(c) Queries
(d) Reports
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The process of converting organic forms of elements to their inorganic forms by soil microorganisms is known as
B) mineralization
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(i) Which command is used to view the list of tables in a database?
(i) SHOW TABLES: (ii) Equi- join: The join in which columns from two tables are compared for equality Duplicate columns are shown Natural Join The join in which only one of the identical columns...
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Predict the output of the following queries: i. Select power(5,3);
Output: i. 125 ii. 2 OR i. power(): It returns the value of a number raised to the power of another number. For example: Select power(5,3); Output: 125 ii. mod(): It returns the remainder of a number divided...
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Help Reshma in predicting the output of the following queries: i) select round(8.72,3);
Output: i) 8.720 ii) 10
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……………….. are the building blocks of all matter.
Correct option is A) Atoms
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Information collected in the form of facts, numerical figures, tables etc., is called
Correct option is D) data
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A lab technician was evaluating blood reports of some patients. She observed the following values of the report:
Sr. No. Patient Comments on urine/ blood report Disorder/ Disease i. A High levels of glucose in urine Glucosuria ii. B Presence of excess quantities of ketone in urine Ketonuria (Indicative of diabetes mellitus) iii. C Presence of leucocytes in urine Infection of kidney or urinary...
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A _________ of the database is a group of fields (a) Table (b) Forms (c) Query
Correct answer is (a) Table
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4 tables and 3 chairs, together, cost Rs 2,250 and 3 tables and 4 chairs cost Rs 1950. Find the cost of 2 chairs and 1 table.
Let the cost of 1 table be ‘a’ and cost of 1 chair be ‘b’. Given, 4 tables and 3 chairs, together, cost Rs 2,250 and 3 tables and 4 chairs cost...
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Choose the level of database abstraction that describes what data is stored in the database and what relationships exist among them,
Correct answer is (b) Logical
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