Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Knowledge Society IPR & Legal issues
Arrange the social bookmarking sites as per the launching year.
A. Diigo
B. Delicious
C. Dribbble
D. Tumblr
Choose the correct answer from the options given below:
1
A, D, B, C
2
B, A, D, C
3
C, D, B, A
4
D, A, C, B