816: With reference to 'Near Field Communication (NFC) Technology', which of the following statements is/are correct?
1. It is a contactless communication technology that uses electromagnetic radio fields.
2. NFC is designed for use by devices which can be at a distance of even a metre from each other
3. NFC can use encryption when sending sensitive information.
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 3 Only
(c) 1 and 3 only
(d) 1, 2 and 3
817: If you are the ninth person in the queue starting from either end, than the number of persons in the queue is
(a) 10
(b) 15
(c) 17
(d) 19
818: The Constitution (Seventy-Third Amend-ment) Act, 1992, which aims at promoting the Panchayati Raj Institutions in the country, provides for which of the following?
1. Constitution of District Planning Committees.
2. State Election Commissions to conduct all panchayat elections.
3. Establishment of State Finance Commissions.
Select the correct answer using the codes given below:
(a) 1 only
(b) 1 ans 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
819: Wisdom teeth normally grow during the age of:
(a) 34-----40 years
(b) 12-----15 years
(c) 17------30 years
(d) 40------45 years
820: If suitable Scheduled Caste/Tribe candidates are not available, the posts:
(a) May for the time being be filled by other candidates
(b) Are left vacant
(c) Are filled by Other Backward Classes candidates
(d) None of the above