If you don't know the number of periods for a loan but you know the present value, payment, and interest rate, you can use the ________ function to determine the number of periods

You enter the show ip interface brief command and notice that the status of an interface is as follows: Serial 0/0/0 is up, line protocol down (looped). How would you troubleshoot this issue?

What will be an ideal response?

When planning a project, __________ are the factors that might limit a solution, and are used in the construction or acquisition of an ICT product or service.

Fill in the blank(s) with the appropriate word(s).