Janis is preparing a financial document. she needs to use the dollar symbol placed above the number key 4. which key will janis use along with the number key, to get the dollar symbol?
a. tab
b. ctrl
c. shift
d. alt

What is a number system, and what is the total number of digits used in this system called? a number system is a system that uses different (options: a) numbers b) symbols c) codes d) digits e) alphabets) to represent different numbers. the total number of digits used in a number system is known as its (options: 1) processor 2) converter 3) radix 4) least significant digit 5) most significant digit)