Is this sentence a subject verb agreement? Either the interviewer or the committee members usually begins by asking simple questions about your background.

http://grammar.ccc.commnet.edu/grammar/sv_agr.htm
Please see #5.

Write five sentences including adjective ,nauns,

articles,preposition , conjuction ,verb

Yes, the sentence "Either the interviewer or the committee members usually begins by asking simple questions about your background" is an example of subject-verb agreement. According to the rule of subject-verb agreement, when there is a compound subject connected by "either...or," the verb should agree with the subject closer to it. In this case, the subject closer to the verb is "committee members," which is plural, so the correct verb form is "begin."

To verify this, you can consult reliable grammar resources such as the link you provided. By visiting the link and scrolling down to number 5, you will find the explanation and examples discussing subject-verb agreement in compound subjects with "either...or." This will help reinforce your understanding of the concept.