Which verb means to use a special program to find and look at information on the Internet?

Guess the word from its definition.

software that is typically proprietary and is offered at no cost to users

What word is missing in the following phrase?

computer ... - someone who is very knowledgeable about and interested in computers

Match the words on the left with the ones on the right to form phrases.

Which adjective is synonymous with the adjective cutting-edge?