Describe an effective survey questionnaire​

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks

Ais a built in formula in spread spread a is any math process such as addition or subtraction. options are function and operation

Which of the following is an example of synchronous communication? a) e-mail b) voicemail c) telephone conversation d) text message.