1. Describe the main functions of an operating system. 2. Explain the difference between a clean installation and an upgrade installation of an OS. 3. List three methods for optimizing the performance of a Windows operating system.

You may access the object snap settings by right clicking on the Object Snap icon in the status bar, clicking on the arrow next to the Icon, or by typing what command? snapset snap osnap object

1. Benefits: What are some positive ways AI could improve human life, science, or society?

Multiple Choice 1 point Which of the following describes the key change that occurred during the "Digital Revolution" of the late 20th and early 21st centuries? A shift from farming to factory work. The use of tron to make stronger tools. The creation of new farming methods. A move from mechanical and analog technology to digital technology.

6. Navigational devices must be used in audio mode. Tinse False

Which element represents the smallest unit of digital visual information? (1 point) wireframe primitive pixel C pica

A variable name can contain an underscore True False

6. Write a function that demonstrates variable scope by using a local and global variable with the same name.

6. The program should print numbers $1,2,3,4,5$ but it misses the number 5. for i in range $(1,5)$ print(i)

Question 9 of 25 The digital revolution began in the: A. 1970s with technological improvements in cassette and eight- track tapes. B. 1950s with the development of computers as big as rooms. C. 1980s with the advent of personal desktop computers. D. 1930s with the introduction of electronic typewriters.

You can change a Label's __ property to display any string of text. A Name B Size C Random D Text