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

Which of the following is NOT a fixed expense? A. Rental payment B. Movie tickets C. Cell phone bill D. Internet service

What is the most common way for an attacker outside of the system to gain unauthorized access to the target system?

What term is used to describe the average amount of time that will pass for a device before a failure is expected to occur? a. mean time between failures (MTBF) b. estimated time to failure (ETTF) c. maximum time available (MTA) d.

Who played the 10th doctor in doctor who

declare and initialise a variable called 'initial' that will hold the first letter of your name in java

Write a script that will: • Call a function to prompt the user for an angle in degrees. • Call a function to calculate and return the angle in radians. (Note: π radians = 180°) • Call a function to print the resultWrite all of the functions, also.

Chemical temperature is important while developing film, but not while developing a print True or False

What is connectivism and how does it apply to online learning?

Website hosting servers have their own unique IP address, what does this address consist of? A. Numbers and letters B. Numbers C. Letters D. Letters and symbols

What type of operating system allows two or more programs or apps to reside in memory at the same time?