1. In Python, variable names may start with a digit.

True

False

2. Which of the following will print 9,876.54?

print(format(9876.54321, '.2e'))

print(format(9876.54321, '.2f'))

print(format(9876.54321, ',.2f'))

print(format(9876.54321, ',f'))

3. What is the result of the following logical expression?

not False

True

False

4. A(n) __________ is a special value used to indicate the end of a sequence of values.

accumulator

parameter

sentinel

target variable