________ will return the principal paid on one specific payment of a loan

Which of the following protocols uses UDP to transfer files?

A. FTP B. SFTP C. SMTP D. TFTP

To check whether a char variable ch is an uppercase letter, you write ___________.

a. (ch >= 'A' && ch >= 'Z') b. (ch >= 'A' && ch <= 'Z') c. (ch >= 'A' || ch <= 'Z') d. ('A' <= ch <= 'Z')