3441: A new optical disc format known as the Blu-ray Disc (BD) is becoming popular. In what way is it different from the traditional DVD?

1. DVD supports Standard Definition video while BD supports High Definition video.

2. Compared to a DVD, the BD format has several times more storage capacity.

3. Thickness of BD is 2.4 mm while that of DVD is1.2 mm.

Which of the statements given above is! are correct?

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
3442: Holding of election for the Panchayats is decided by

(a) The District Magistrate

(b) Constitutional mandate

(c) The State government

(d) The Election Commission
3443: Tamil Nadu is a leading producer of mill made cotton yam in the country. What could be the reason ?

1. Black cotton soil is the predominant type of soil in the State.

2. Rich pool of skilled labour is available.

Which of the above is/are the correct reasons ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3444: The earlier name of WTO was

(a) UNCTAD

(b) GATT

(c) UNIDO

(d) OECD
3445: At which place will you find maximum sunlight in December?

(a) Kanyakumari

(b) Pune

(c) Calcutta

(d) Leh