>
Exams
>
Database Management Systems
>
Tuple Calculus
>
a tuple within a relation must be
Question:
A tuple within a relation must be ______.
CUET (UG) - 2023
CUET (UG)
Updated On:
Apr 19, 2024
Common
Distinct
Copy
None
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is(B): Distinct
Download Solution in PDF
Was this answer helpful?
0
0
Top CUET Database Management Systems Questions
Which two constraints when applied together will produce a primary key constraint?
CUET (UG) - 2023
Database Management Systems
Integrity constraints
View Solution
Which two constraints when applied together will produce a primary key constraint ?
(A) NOT NULL
(B) UNIQUE
(C) DEFAULT
(D) ZERO
Choose the
correct
answer from the options given below:
CUET (UG) - 2023
Database Management Systems
Integrity constraints
View Solution
Which statement is used to add a constraint in existing attribute of a relation?
CUET (UG) - 2023
Database Management Systems
Integrity constraints
View Solution
Top CUET Questions
Find the ratio of de-Broglie wavelengths of deuteron having energy E and \(\alpha\)-particle having energy 2E :
CUET (UG) - 2026
Dual nature of radiation and matter
View Solution
If the protons and electrons are the only basic charges in the universe, all the observable charges have to be integral multiples of e. Thus, if an object contains x electrons and y protons, the net charge on the object will be
CUET (UG) - 2025
Electric Charge
View Solution
Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{Solutions} & \textbf{Explanation} \\ \hline (A) \; \text{Saturated solution} & (I) \; \text{Solution having two components.} \\ \hline (B) \; \text{Isotonic solutions} & (II) \; \text{A solution whose osmotic pressure is more than that of another.} \\ \hline (C) \; \text{Binary solution} & (III) \; \text{A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.} \\ \hline (D) \; \text{Hypertonic solution} & (IV) \; \text{The solutions having the same osmotic pressure at a given temperature.} \\ \hline \end{array} \]
CUET (UG) - 2025
General Chemistry
View Solution
Suppose we throw a dice once. Then, which one of the following is/are correct?
(A) The probability of getting a number greater than 4 is \( \frac{1}{3} \).
(B) The probability of getting a number greater than or equal to 4 is \( \frac{1}{3} \).
(C) The probability of getting a number less than or equal to 3 is \( \frac{1}{2} \).
(D) The probability of getting a number less than or equal to 6 is 1.
Choose the correct answer from the options given below:
CUET (UG) - 2025
Probability
View Solution
If 36: 84 :: 42: X, then the value of X, is:
CUET (UG) - 2025
Ratio and Proportion
View Solution
View More Questions