What is Least effective at preventing a computer virus

Computers run on a single-user/multitasking operating system.

When you click blank document in the start screen, the start screen closes and a new blank document appears on screen in the word app window?

Tools, documents, language and processes-these are examples of boundary objects. Which of the following is the best definition of the purpose of boundary objects?

How many host ids does a / 20 network support?

Who create and developed castlevania?

Which data unit term and value are correctly matched? A bit = a one or a zero A bit = eight bytes A byte = a one or a zero A byte = eight bits A gigabyte = one billion bytes A gigabyte = one million bytes A megabyte = one million bytes

Computer input is the process of translating physical signals (light, sound, movement) into which of the following?

What is the run method in a Java program with Karel? A method that always makes Karel move in a square. The method that is called just before the program ends. The method that is called to start a Karel program.

Witch of these data charts has only one series of data Explain your answer. A. Line charts B. Bar graphs C. Pie charts D. Area charts

William's dad taught him how to write computer codes from a young age. Now, the high school senior wants to work as a programmer.