Give the Linux bash pipelined command that would take the output of the "cat /etc/passwd" command (that lists the contents of the system "password" file) and give us the single number showing how many accounts are configured in this file and store this information into the variable NUM_ACCOUNTS. Put only single spaces between commands, flags, piping operators, etc.

Jason is working on a microsoft excel worksheet and he wants to create a print preview shortcut. his teacher asks him to access the customization option to create the new shortcut. which two tabs should jason select to place the print preview shortcut on the worksheet toolbar? a. new tab (custom) and new group (custom) b. new file tab (custom) and new tab (custom) c. new custom group and new command d. new custom tab and new command