(A) Variant set
(B) Strong entity set
(C) Weak entity set
(D) Variable set
Author:
An entity in A is associated with at most one entity in B. An entity in B however can be associated with any number of entities in A. Identify relationship?
(A) One to many
(B) One to one
(C) Many to many
(D) Many to one
__ express the number of entities to which another entity can be associated via a relationship set.
(A) Relational Cardinality
(B) Participation constraints
(C) Cardinality ratio
(D) None of the above
Which among following is not the degree of relationship?
(A) n-ary
(B) Ternary
(C) Binary
(D) Single
The degree of relationship is?
(A) Number of participating entities in a relationship
(B) Number of rows and columns in a relationship
(C) Number of tables in a relationship
(D) Number of entities in a relationship
The total participation by entities is represented in ER diagram as?
(A) Double line
(B) Dashed line
(C) Double rectangle
(D) Circle
Which symbol denote derived attributes in ER model?
(A) Double Rectangle
(B) Double Ellipse
(C) Dashed Ellipse
(D) Circle
Sinister
Meaning: منحُوس ۔ نامسعود ۔ بدشگون ۔ نامُبارِک ۔ بدی
Explanation: (Adjective) – Giving the impression that something harmful or evil is happening or will happen.
Example: There was something sinister about that murmuring voice.
Synonyms: Dire, Evil, Malevolent, Mischievous, Ominous.
Antonyms: Auspicious, Good, Lucky, Nice.
[Dawn Vocabulary: 21-08-2022]