1176: What is the difference between Bluetooth and Wi-Fi devices?
(a) Bluetooth uses 2-4 GHz radio frequency band, whereas Wi-Fi can use 2-4 GHz or 5 GHz frequency band
(b) Bluetooth is used for Wireless Local Area Networks (WLAN) only, whereas Wi-Fi is used for Wireless Wide Area Networks (WWAN) only
(c) When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other, but when Wi-Fi technology is used the devices need not be in the line of sight of each other
(d) The statement (a) and (b) given above are correct in this context
1177: Who was Leander Paes's partner when he won Doubles Final in the US Open Tennis Tournament 2006 ?
(A) Mike Bryan
(B) Bob Bryan
(C) Martin Damm
(D) Max Mirnyi
1178: Which of the following is true about the Bats?
1. Bats are mammals
2. Bats have wings which are actually the modified forelimbs
3. Bats are nocturnal in habit
(a) 1, 2 & 3
(b) 2 & 3
(c) 1 & 3
(d) 1 & 2
1179: The graph given below shows the mean average monthly temperatures (in Degree C) and mean monthly rainful (in cms) of a place :
The graph is indicative of which one of the climatic zones of the world ?
(a) Wet & dry tropical
(b) Rainy tropical
(c) Semi-arid tropical
(d) Temperate marine
1180: The basic difference between imperative and indicative planning is that
(a) in the case of the imperative planning the market mechanism is entirely replaced by a command hierarchy, while in the case of indicative planning, it is looked upon as a way to improve the functioning of the market system
(b) In the case of indicative planning there is no need to nationalise any industry
(c) in the case of imperative planning all economic activities belong to public sector, while in the other type they belong to the private sector
(d) It is easier to achieve targets in imperative type of planning