This type of self-replicating program uses a scripting engine to attack and infect a host file:
a. mass-mailing worm
b. rootkit
c. macro-virus
d. boot-sector virus

Dean wants a quick way to look up staff members by their staff id. in cell q3, nest the existing vlookup function in an iferror function. if the vlookup function returns an error result, the text “invalid staff id” should be displayed by the formula. (hint: you can test that this formula is working by changing the value in cell q2 to 0, but remember to set the value of cell q2 back to 1036 when the testing is complete.)

How do you make a lenny face? plz, brailiest to who can answer first.

What is the total resistance in a circuit that contains three 60 ohm resistors connected in a series? a. 20 ohms b. 120 ohms c. 60 ohms d. 180 ohms