A. At
B. Of
C. On
D. Over
A. Cairo
B. Aden
C. Aden
D. Amman
A. Oxygen
B. Carbon Dioxide
C. Nitrogen
D. Hydrogen
A. Domain Name
B. URL
C. IP Address
D. None of these
A. A piece of rope
B. An easy task
C. Difficult or complex problem
D. None of these
A. Shawn Fanning
B. Ada Byron Lovelace
C. Sabeer Bhatia
D. Rey Tominson
A. Dhaka
B. Colombo
C. Islamabad
D. Katmandu