You are experiencing some problems with your operating system on your desktop and want to repair some problems with your hard disk. which of the following will you use? *

a. backup tool
b. file compression tool
c. pc maintenance tool
d. disk defragmenter

Print "usernum1 is negative." if usernum1 is less than 0. end with newline. convert usernum2 to 0 if usernum2 is greater than 10. otherwise, print "usernum2 is less than or equal to 10.". end with newline

Martha is a healer, a healthcare provider, and an experienced nurse. she wants to share her daily experiences, as well as her 12 years of work knowledge, with people who may be interested in health and healing. which mode of internet communication can martha use?

Complete the sentence about a presentation delivery method