When you break the link between a symbol instance and a symbol, there is no further relationship between the two.
Answer the following statement true (T) or false (F)
True
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You should configure _____ to set Windows to display file extensions.
A. Internet Explorer B. View Explorer C. File Explorer D. Extension Explorer
Hackers look for ____ ports used for transmitting and sharing data over networks.
A. virtual B. open C. scanned D. closed
Keystone control compensates for the position of the projector to produce a professional-looking rectangular image.
Answer the following statement true (T) or false (F)
You should have read permission for the /etc/passwd file. To answer the fol- lowing questions, use cat or less to display /etc/passwd. Look at the fields of information in /etc/passwd for the users on the local system.
a. Which character is used to separate fields in /etc/passwd? b. How many fields are used to describe each user? c. How many users are on the local system? d. How many different login shells are in use on your system? (Hint: Look at the last field.) e. The second field of /etc/passwd stores user passwords in encoded form. If the password field contains an x, your system uses shadow passwords and stores the encoded passwords elsewhere. Does your system use shadow passwords?