JKSSB Sub Inspector Previous Year Papers Available Now, Download Here
In the context of computing software, which of the following is not. an operating system?
(a) Android (b) iOS
(c) Windows (d) Microsoft Office
Q.2 Consider the following statements about Particulate Matter (PM):
(i) Mixture of solid particles and liquid droplets found in the air.
(ii) Dust from construction sites and unpaved roads is a major source of PM in the air.
(iii) Over exposure to PM can lend to respiratory disorders.
Which of the above statements are correct?
(a) (i) and (ii) only (b) (i) and (iii) only
(c) (ii) and (iii) only (d) (i), (ii) and (iii)
Q.3 When is the World Environment Day observed?
(a) 21st January (b) 5th June
(c) 21st July (d) 5th October
Q.4 The Paris Agreement on climate change seeks to
(a) Ban the use of hydrocarbons by 2030
(b) Reduce the use of hydrofluorocarbons
(c) Keep the increase in global average temperature to well below 2°C above pre-industrial levels
(d) All the above
Download PDF On Below Link
