(A) DBMS
(B) Database
(C) Data
(D) Data Model
Author:
Select ‘NORTH’, CUSTOMER From CUST_DTLS Where REGION = ‘N’ Order By CUSTOMER Union Select ‘EAST’, CUSTOMER From CUST_DTLS Where REGION = ‘E’ Order By CUSTOMER.
(A) Has an error – the string should be in double quotes
(B) Has an error – ORDER BY clause
(C) Has an error – the string in single quotes ‘NORTH’ and ‘SOUTH’
(D) Does not have an error
Materialized views and Indexes are NOT similar by the following way(s).
(A) They must be refreshed when the data in their master tables changes
(B) They can be accessed directly using a SELECT statement
(C) They consume storage space
(D) All of the above
Which of the following is Advantage of Re-Hashing technique to handle the collisions?
(A) Collisions don’t use primary table space
(B) Unlimited number of elements
(C) Fast access through use of main table space
(D) Overhead of multiple linked lists
Decry
Meaning: مذّمت کرنا۔ بُرائی کرنا۔ ناقص
Explanation: (Verb) – To speak disparagingly of; denounce as faulty or worthless; express censure of.
Example: She decried the lack of support for the arts in this country.
Synonyms: Belittle, Condemn, Denounce, Minimize, Abuse.
Antonyms: Approve, Praise, Commend, Compliment.
[Dawn Vocabulary: 14-10-2022]
Where 6th Summit of CICA held on 13th October 2022?
(A) Samarkand, Uzbekistan
(B) Delhi, India
(C) Astana, Kazakhstan
(D) Islamabad, Pakistan
According to the WWF Living Planet Report, wildlife numbers worldwide plummeted by __ between 1970 and 2018.
(A) 54%
(B) 69%
(C) 74%
(D) 80%