grade 4 theme 1 lesson 6

we use the to find a file or folder on the computer

• printer

• internet browser

• search box

my mouse cursor isn't work

• replace keyboard with new one

• press Alt + ctrl + del

• connect keyboard cable

the command responsible for closing all the application on computers or laptops is

• Del + Tab + Shift

• Alt + Del + Tab

• Del + Alt + Ctrl

if the ,make sure the keyboard cables is connected or not

• keyboard isn't working

• mouse isn't working

• app won't open

press and hold the " Ctrl + Alt + Del " buttons when

• an app won't open

• you can't find a file

• the screen freezes

if you can't find a file, you should restart your computer

• false

• true

restarting the device helps solve some problem

• false

• true

if the keyboard doesn't work, you must use the search box

• false

• true

if the app still wont's open, restart your computer and try again

• false

• true