CATVA > MediumThe difficulty of accurately identifying urban areas means that we need to create a rich combination of criteria that can be applied to all urban areas.With the diversity of urban landscapes, measurable criteria for defining urban areas may need to be supplemented with human judgement.Current methodologies used to define urban and rural areas are no longer relevant to our being able to study trends in urbanisation.Distinguishing between urban and rural areas might call for some judgement on the objective methodology being used to define a city's functions.ā Correct Option: 2Related questions:2025 Slot 3The passage given below is followed by four summaries. Choose the option that best captures the essence of the passage. In investigating memory-beliefs, there are certain points which must be borne in mind. In the first place, everything constituting a memory-belief is happening now, not in that past time to which the belief is said to refer. It is not logically necessary to the existence of a memory-belief that the event remembered should have occurred, or even that the past should have existed at all. There is no logical impossibility in the hypothesis that the world sprang into being five minutes ago, exactly as it then was, with a population that ārememberedā a wholly unreal past. There is no logically necessary connection between events at different times; therefore nothing that is happening now or will happen in the future can disprove the hypothesis that the world began five minutes ago. Hence the occurrences which are CALLED knowledge of the past are logically independent of the past; they are wholly analysable into present contents, which might, theoretically, be just what they are even if no past had existed.CAT 2017 Slot 2The passage given below is followed by four alternate summaries. Choose the option that best captures the essence of the passage. Both Socrates and Bacon were very good at asking useful questions. In fact, Socrates is largely credited with corning up with a way of asking questions, 'the Socratic method which itself is at the core of the 'scientific method, 'popularised by Bacon. The Socratic method disproves arguments by finding exceptions to them, and can therefore lead your opponent to a point where they admit something that contradicts their original position. In common with Socrates, Bacon stressed it was as important to disprove a theory as it was to prove one and real world observation and experimentation were key to achieving both aims. Bacon also saw science as a collaborative affair, with scientists working together, challenging each other.CAT 2023 Slot 3The passage given below is followed by four alternate summaries. Choose the option that best captures the essence of the passage. Gradually, life for the island's birds is improving. Antarctic prions and white-headed petrels, which also nest in burrows, had managed to cling on in some sites while pests were on the island. Their numbers are now increasing. "It's fantastic and so exciting," Shaw says. As birds return to breed, they also poo. This adds nutrients to the soil, which in turn helps the plants to grow back stronger. Tall plants then help burrowing birds hide from predatory skuas. "It's this wonderful feedback loop,ā Shaw says. Today, the "pretty paddock" that Houghton first experienced has been transformed. "The tussock is over your head, and you're dodging all these penguin tunnels," she says. The orchids and tiny herb that had been protected by fencing have started turning up all over the place.