Whick of these words are similar in your language? is the meaning the same or different? check with a dictionary.
modern,machine,various,operation,different,business,education,service,program,printer,computer,transfer,instruction.
The following are words that have the same meaning. various and different -- they are synonymous. education and instruction -- they are synonymous program and instruction -- they can also be synonymous (program is a set of instructions) computer and program -- they are more or less related (computer analyzes the program) machine and printer -- they are similar in its purpose operation and business -- they can be similar in it purpose.