TODAY and NOW function returns valid value without any arguments.
Explanation:
All the listed functions are used in MS Excel, their functionality is defined below:
TODAY() function is a built-in function that gives the date of current function. It can also be used as a worksheet (WS) function. Every time we use a TODAY() function, the system will refresh the date before recalculated by worksheet.
SQRT() function works by returning the square root of a value given in the parenthesis as argument.
COUNT() function gives the number of entries present in a specific range given as argument to it.
ROUND() function will round the number given to it to the nearest decimal.
NOW() function is also a date/time function, which specifies the current system date and time.
The options of the function given in the question are referring to Microsoft Excel functions.
Argument is an input value required by a particular function to operate on it and return an output. The argument will be placed within the a pair of the parenthesis attached to the function name. For example, =Count(value1, value2, ... )
However, not all functions require argument to return an output. For example, writing =TODAY() and =NOW() will directly return a date of today and current time, respectively.
BIOS software is stored on a non-volatile ROM chip on the motherboard. … In modern computer systems, the BIOS contents are stored on a flash memory chip so that the contents can be rewritten without removing the chip from the motherboard.