Problem: The person vacuums a carpet in the hallway of a home. The person turns off the vacuum then replaces the attachment with a larger one for carpets. the person OPTIONS:
- removes the vacuum cleaner from a drawer after vacuuming a hallway floor.
- adjusts a knob on the vacuum cleaner.
- vacuums the carpet in the hallway until all the carpet is collected.
- vacuums the stairs then turns off the vacuum.

Answer: adjusts a knob on the vacuum cleaner.

Problem: How to turn a nook into a home library
Remove all furniture, movable shelves and books from your nook.
Give the area a deep cleaning with soap and water. This can serve as preparation before you paint or as a way to protect your books from dust, sunlight or insect damage. OPTIONS:
- Decide on a color scheme for your nook and paint the walls or shelves. If the rest of your house has white walls, you may choose to leave the area white.
- Minimize pet furniture that can get in the way. Clear out your shelves so that there is plenty of space to move throughout the room.
- Remove the globes/lamps in your house from the support columns. Move the lamps down to the back of the nook so the plant stems (their leaves) are forced into the nook and use a screwdriver to remove the headings from the globe at the base.
- Put your nook up to the best power sources available, including an air vent or light fixture. Enjoy your nook in its natural state, and retain it for as long as possible using the proper temperature and lighting settings.

Answer: Decide on a color scheme for your nook and paint the walls or shelves. If the rest of your house has white walls, you may choose to leave the area white.

Problem: How to get familiar with ubuntu commands
Read this list of basic commands and become familiar with them.
Sudo (" superuser do ")-allows you to run other commands with administrative privileges. This is useful when, for example, you need to modify files in a directory that your user wouldn't normally have access to. OPTIONS:
- Cma (" administrative app] c ")-allows you to use windows os x 9320 or earlier. It is not useful when, for example, you need to program a new language.
- Cd (" change directory ")-changes the directory you are currently working in. You can use full paths to folders or simply the name of a folder within the directory you are currently working.
- Command prompt: this command is usually expanded at the end of additional commands such as, " request administrative privileges " or " create new user. " write down commands that you would use for multiple users (i.e.
- Your usually runs the command " shrink ". Below that is a master command from an ubuntu driver.
Answer: Cd (" change directory ")-changes the directory you are currently working in. You can use full paths to folders or simply the name of a folder within the directory you are currently working.