Which computer-related job duties belong to the discipline of informatio technology? A. Planning, Creating, Testing, And Maintaining Physical Computer Systems.
B. Anylzing Computer Systems To Protect Computer Networks From Cyber Threats
C. Planning, Creating, Testing, And Maintaining Applications Used By Devices.
D. Analyzing Organizational Operations To Find Opportunities For Improvements.

1. write a statement that declares a string variable named city. the variable should be initialized so it references an object with the string “san francisco”. a) assume that stringlength is an int variable. write a statement that stores the length of the string referenced by the city variable (declared in question1) in stringlength. b) assume that onechar is a char variable. write a statement that stores the first char- acter in the string referenced by the city variable (declared in question1) in onechar. c) assume that uppercity is a string reference variable. write a statement that stores the uppercase equivalent of the string referenced by the city variable (declared in question 1) in uppercity. d) assume that lowercity is a string reference variable. write a statement that stores the lowercase equivalent of the string referenced by the city variable (declared in question 1) in lowercity.