)the java class library interface queue method tagg retrieves the entey at the front of a queue but themrows a nosuchelementexception if the queue was empty is
a. poke
b. empty
c. look
d. peek

Avariable definition defines the name of a variable that will be used in a program, as well as

To check spelling errors in a document, the word application uses the to determine appropriate spelling. internet built-in dictionary user-defined words other text in the document

Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits