(A) B-Tree
(B) Hashed file
(C) Ordered file
(D) Unordered file
Author:
The structure of multilevel indexes are similar to?
(A) Tree structures
(B) Hash structures
(C) Array structures
(D) Stack structures
An index is clustered if ?
(A) It is on a set of fields that include the primary key
(B) It is on a set of fields that form a candidate key
(C) The data records of the file are organized in the same order as the data entries of the index.
(D) None of the above
Adherent
Meaning: چسپاں ۔ چپکا ہوا ۔ وابستہ ۔ رفیق ۔ حماکتی ۔ طرف دار ۔ بہی خواہ
Explanation: (Noun) – Someone who supports a particular party, person, or set of ideas.
Example: He was a strong adherent of monetarism.
Synonyms: Backer, Believer, Devotee, Disciple.
Antonyms: Antagonist.
[Dawn Vocabulary: 14-08-2022]
State Bank of Pakistan issues which currency note on 75th independence day?
(A) Rs. 70
(B) Rs. 75
(C) Rs. 80
(D) Rs. 85
Pakistan celebrated its __ independence day on 14 August 2022.
(A) 72nd
(B) 73rd
(C) 75th
(D) 77th
A file is organized so that the ordering of data records is the same as or close to the ordering of data entries in some index. Then that index is called?
(A) Clustered
(B) Unclustered
(C) Sparse
(D) Dense
Indexes whose search key specifies an order different from the sequential order of the file are called __ indexes.
(A) Secondary
(B) Non clustered
(C) Both of the above
(D) None of the above