Why are rules required for a number system to be useful?

This is not a feature provided by most GUIS. icons windows forms menus

Christina used the following expression to calculate the average ages of her three program users: average = age1 + age2 + age3 / 3 However, her output is not correct. What did she do wrong? A.

Which of these is an application to control your personal social media profiles? HootSuite ChatON Cityville Zynga Twitter

What is the central unit of the computer that contains the logic circuitry and carries out the instructions of the computer's programs called?

Explain why Windows and Linux implements multiple locking mechanisms. Describe the circumstances under which they use spinlocks, mutex locks, semaphores, and condition variables. In each case, explain why the mechanism is needed.

Assume the existence of a Window class with a function getWidth that returns the width of the window. Define a derived class WindowWithBorder that contains a single additional integer instance variable named borderWidth, and has a constructor that

Which feature of spreadsheet software will make it easier for you to find the average number of calls made per hour for each employee?

in the lab, which domain had the greatest number of risks, threats, and vulnerabilities? a. WAN Domain b. Remote Access Domain c. LAN-to-WAN Domain d. User Domain

You have added a new printer to the office. The printer is used by members of the Accounting department for printing forms and reports. The printer was not auto-detected, so you need to add the printer manually.

Which is the largest component found inside a field? A. bits B. characters C. records D. tables