3681: Who of the following scientists proved that the stars with mass less than 1.44 times the mass of the Sun end up as White Dwarfs when they die?

(a) Edwin Hubble
(b) S. Chandrashekhar
(c) Steven Weinberg
(d) Stephen Hawking
3682: When the alarm of your smartphone rings in the morning, you wake up and tap it to stop the alarm which causes your geyser to be switched on automatically. The smart mirror in your bathroom shows the day's weather and also indicates the level of water in your overhead tank. After you take some groceries from your refrigerator for making breakfast, it recognises the shortage of stock in it and places an order for the supply of fresh grocery items. When you step out of your house and lock the door, all lights, fans, geysers and AC machines get switched off automatically. On your way to office, your car warns you about traffic congestion ahead and suggests an alternative route, and if you are late for a meeting, it sends a- message to your office accordingly.


In the context of emerging communication technologies, which one of the following term" best applies to the above scenario?

(a) Border Gateway Protocol
(b) Internet of Things
(c) Internet Protocol
(d) Virtual Private Network
3683: Recently, which one of the following was included in the UNESCO's World Heritage list?

(a) Dilwara Temple

(b) Kalka-Shimla Railway

(c) Bhiterkanika Mangrove Area

(d) Vishkhapatnam to Araku valley railway line
3684: Mouse is to cat as fly is to
(a) rat
(b) animal
(c) spider
(d) horse
3685: Examine the map of Jammu and Kashmir given below :

The mountain ranges marked 1, 2, 3 and 4 are respectively :

(a) Ladakh, Zaskar, Karakoram and Pir Panjal
(b) Karakoram, Ladakh, Zaskar and Pir Panjal
(c) Karakoram, Zaskar, Pir Panjal and Ladakh
(d) Ladakh, Pir Panjal, Karakoram and Zaskar