What is the main function of the arithmetic logic unit (ALU) ?

communicating with the input devices

sending the output to the monitor

performing arithmetic and logical operations

controlling the flow of information between hardware components

What happened to space shuttle challenger?

If one class calls a method in another class but uses the wrong API method names, this is would be an error that would first be identified by what kind of test?

Which option ensures that items in a text box or table cell will be in the absolute center of that element? O Center, Align Top O Center, Align Middle O Justify, Align Middle O Align Right Align Bottom HRRY

You are a desktop administrator for nutex corporation. Your organization uses ethernet cable to connect network resources. A user reports that she is unable to access network resources on her portable computer.

What is the syntax of an of if statement

A personal narrative is like an autobiography in that it is

Write a Program that uses the method sqrt. of the class Math and outputs the square roots of the first 25 positive integers. (Your program must output each number and its square root.)

Your company has purchased another company that also uses Windows Server 2016 and Active Directory. Both companies need to be able to access each other's forest resources. How can you achieve this goal with the least administrative effort?

Explain the difference between computer hardware and software?

You are the administrator of an organization with a single Active Directory domain. One of your senior executives tries to log onto a machine and receives the error "This user account has expired. Ask your administrator to reactivate your account.