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When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
Answer: Option 3 Let'
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When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in?
Answer: Option 3 The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted due to an atom or molecule making a...
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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statements : Wind is an inexhaustible source of energy and an aerogenerator can convert it into electricity. Though not much has been done in this field, the survey shows that there is vast potential for developing wind as alternative source of energy. Conclusions : I. Energy by wind is comparatively newly emerging field. II. The energy crisis can be dealt by exploring more in the field of aero-generation.?
Answer: Option 5 The phrase 'not much has been done in this field' indicates that wind energy is a comparatively newly emerging field. So, I follows. The expression 'there is...
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should India make efforts to harness solar energy to fulfil its energy requirements Arguments : I. Yes, Most of the energy sources used at present is exhaustible. II. No. Harnessing solar energy requires a lot of capital, which India lacks in.?
Answer: Option 1 Clearly, harnessing solar energy will be helpful as it is an inexhaustible resource unlike other resources. So, argument I holds. But argument II is vague as solar...
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should higher education be restricted to only those who can bear the expenditure Arguments : I. Yes. Higher education is very costly; hence it should not be given free. II. No. There are a large number of brilliant students who cannot afford to pay and they should be given higher education.?
Answer: Option 2 For the all-round progress of the nation, all the students, especially the talented and intelligent ones, must avail of higher education, even if the government has to...
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should the council of ministers once appointed be kept the same for the entire period intervening two elections Arguments : I. No. Shuffling of ministers and portfolios is a healthy democratic process. II. Yes. The ministers do not get a hold on their portfolio unless they are kept for a longer duration.?
Answer: Option 4 Shuffling of Cabinet ministers is just not a regular process, but a step to ensure proper working and implementation of schemes and avoid corruption. So, none of...
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Statement : The meteorological department has issued a notification forecasting less rainfall during next year's monsoon. Courses of Action : I. The government should immediately set up a water authority for proper management of water resources. II. The water supply authorities should be asked to implement reduction in regular water supply to tackle the situation. III. The farmers should be advised to cultivate alternate crops which require less water during the coming months.?
Answer: Option 1 Getting the information well in advance clearly suggests that adequate water be saved for the crisis by proper management and moderate cuts in water supply. Cultivating alternate...
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Which of the following factors are responsible for the rapid growth of sugar production in south India as compared to north India I. Higher per acre field of sugarcane II. Higher sucrose content of sugarcane III. Lower labour cost IV. Longer crushing period?
Answer: Option 4 Factors are responsible for the rapid growth of sugar production in south India as compared to north India are Higher per acre field of sugarcane, Higher sucrose...
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Which of the following are true with regard to fold mountains I. They often act as climatic barriers II. They receive heavy rain or snow which give rise to rivers III. They are rich in minerals IV. They pose no problem, to communication as they contain many passes?
Answer: Option 3 The following that are true with regard to fold mountains are they often act as climatic barriers, they receive heavy rain or snow which give rise to...
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Which of the following is/are not the characteristics of red soils I. They are derived from weathering of old crystalline and metamorphic rocks II. They contain iron oxides III. They have high water retention capacity IV. They have high nitrogen content?
Answer: Option 4 The following that are not the characteristics of red soils are they have high water retention capacity and they have high nitrogen content.
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