Microsoft Windows Shortcut Keys

21. What is the shortcut key to open the Action Center in Windows 10?
a. Win + A
b. Win + C
c. Win + E
d. Win + X

22. What is the shortcut key to switch to the previous tab in most web browsers?
a. Ctrl + Shift + Tab
b. Ctrl + Tab
c. Alt + Tab
d. Shift + Tab

23. What is the shortcut key to open the Run command on a Mac?
a. Command + R
b. Command + Space
c. Command + Option + R
d. Command + Shift + R

24. What is the shortcut key to close a window on a Mac?
a. Command + W
b. Command + Q
c. Command + C
d. Command + X

25. What is the shortcut key to take a screenshot of a selected area on a Mac?
a. Command + Shift + 3
b. Command + Shift + 4
c. Command + Shift + 5
d. Command + Shift + 6