Question
What does the "Projection" operation in relational
algebra do?Solution
Selects certain columns from a relation
Select the most appropriate option to fill in the blank.
The box was ______ heavy for that little child to carry.
Select the most appropriate synonym of the given word.
GRACEFUL
Sowing of course (A) / coarse(B) has been hit hard due to delay and slow progress of monsoon in parts of the country.
We need to have appetite fo...
Select the most appropriate SYNONYM of the given word.
Disrupt
Each of the following questions consists of two words which have a relationship to each other. This is followed by four pairs of related words. Choose ...
Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement .
Select the most appropriate meaning of the given idiom.
 Raise the bar
The issue of reserving private sector jobs for people domiciled within the same State may face its first judisial test soon.
...Select the most appropriate direct form of the given sentence.
The sports teacher told the Principal that if their school wanted to start a spo...
Today she employs (A) four workers and manufacturers (B) nearly one tonne of vermicompost-based planting mix, which is fortified (C) with cow manure (D)...