String s1="Welcome", s2="world"; String $3=s1.substring(2,5)+s2.endsWith("D "); System. out. println("s3=”+$3);

pls help my teacher is going to kill me tomorrow >_<

Which of the following examples has four beats in each measure?

Which syntax error in programming is unlikely to be highlighted by a compiler or an interpreter? a variable name misspelling a missing space a comma in place of a period a missing closing quotation mark

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service