You can press the ____ keys to open the Format Cells dialog box.

A) CTRL+1
B) CTRL+2
C) CTRL+3
D) CTRL+4

A user reports that files are taking a long time to open on her computer.Which of the following would be the best tool for this user to use to try to fix the problem?

A) msconfig
B) defrag
C) regedit
D) regsvr32