4236: With reference to communication technologies, what is/are the difference/differences between LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution)?
1. LTE is commonly marketed as 3G and VoLTE is commonly marketed as advanced 3G.
2. LTE is data-only technology and VoLTE is voice-only technology.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4237: The term 'Intended Nationally Determined Contributions' is sometimes seen in the news in the context of
(a) pledges made by the European countries to rehabilitate refugees from the war-affected Middle East
(b) plan of action outlined by the countries of the world to combat climate change
(c) capital contributed by the member countries in the establishment of Asian Infrastructure Investment Bank
(d) plan of action outlined by the countries of the world regarding Sustainable Development Goals
4238: Consider the following climatic conditions (northern hemisphere) :
Temperature degree C - Rainfall Cm.
J 3.9 4.7
F 4.4 5.7
M 8.3 8.2
A 14.4 9.2
M 20.0 9.2
J 23.3 17.7
J 27.8 14.5
A 27.8 14.0
S 22.3 12.7
O 18.3 7.0
N 12.2 5.0
D 6.7 3.5
These are most likely to be found in the natural regions of
(a) China type
(b) Equatorial type
(c) Hot desert type
(d) Monsoon type
4239: The last major extension of British Indian territory took place during the time of
(a) Dufferin
(b) Dalhousie
(c) Lytton
(d) Curzon
4240: Consider the following statements concerning the Indian Railways.
1. The Head Quarters of the North Western Railway are located at Jodhpur.
2. Indrail pass has been created especially for freedom and sports persons who have represented India in any game/sport.
3. Fairy Queen is a train using the world's oldest working engine and the Indian railways conduct a journey of wildlife and heritage sites on it.
Which of the above statements is/are correct ?
(a) 1 and 2
(b) 2 only
(c) 3 only
(d) None