OK, let's see if I can explain this. When you round off, you change the value of the number,except if you round off a zero. Following the old rules, you can round a number down in valuefour times (rounding with one, two, three, four) compared to rounding it upwards five times(five, six, seven, eight, nine). Remember that "rounding off" a zero does not change the value ofthe number being rounded off

Use the help() function to find out about the round() command.Explain and demonstrate how to use it with more than one argument toproduce different results.

Here is the help for function roundround:7456123   same type as the number. ndigits may be negative.    round(number[, ndigits]) -> number        Round a number to a given precision in decimal digits (default 0 digits).       This returns an int when called with one argument, otherwise the    Help on built-in function round in module builtins: round(...)    Select the number of arguments that function roundround can take.

Which Excel function is used to round a number to the nearest integer?Answer areaINT()ROUND()ROUNDUP()ROUNDDOWN()

To round a number to the nearest integer, which function should be used?Marks : 1Negative Marks : 0Answer hereceil()floor()round()int

Study the following 9 bit number 010011000 The number format is fixed-point with 3 bit integer bits, unsigned. Suppose you add this number to itself. What is the actual round-off error?