Punjab Public Servie Comission Assistant S&GAD Past Papers

Assistant in S&GAD PPSC Past Papers 2021 to 2025 , ASSISTANT S&GAD SOLVED PAPER 2021. PPSC Assistant S&GAD complete solved paper held on 12.12.2021 PDF … PPSC Assistant Past Papers PDF,

Functional dependencies are the types of constraints that are based on ___

A. Key
B. Key revisited
C. Super set key
D. None
Correct answer is: A. Key
In databases, a 'Key' uniquely identifies records. Others are invalid.

The blotting paper helps observe liquid by___.

A. Surface Action
B. Capillary Action
C. Viscosity
D. Boldness
Correct answer is: B. Capillary Action
Capillary action refers to the ability of a liquid to flow in narrow spaces without the assistance of external forces, often against gravity.
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