Html code to hyperlink file​

Two technicians are discussing the common u-joint. technician a says its input and output speeds should be equal. technician b says that it normally has two yokes. which technician is correct?

Network administration is concerned with which tasks? the installation and maintenance of network hardware and software the installation and maintenance of computer operating systems the diagnosis and repair of some types of computer hardware the monitoring of users' activity on a social networking site

How do you put a picture with your question? i need to put a picture with my question