Question

In Python

Which initial value of x will make the following piece of code leave a 9 in the final value of x?

x = ____?
if x < 7:
   x = x + 1
x = x + 2

	a.	11
	b.	9
	c.	7
	d.	None of the above

Which initial value of x will make the following piece of code leave a 20 in the final value of x?
x = ____?
if x * 2 <= 34:
   x = 0
else:
   x = x + 1

x = x + 1

	a.	17
	b.	18
	c.	19
	d.	20
	e.	None of the above

What is a common word for the textual representation of a program?

	a.	code
	b.	prompt
	c.	interpreter
	d.	expression
	e.	None of the above

Which statement reads a user-entered string into variable user_name?

	a.	input = user_name()
	b.	user_name = input()
	c.	input() => user_name
	d.	user_name = "input()"
	e.	None of the above

What is the output?

count = 0
while count < 3:
     print('loop')
count = count + 1
print('final value of count:', count)

	a.	Prints 'loop' once, then 'final value of count: 1'
	b.	Prints 'loop' three times, then 'final value of count: 3'
	c.	Prints 'loop' three times, then 'final value of count: 4'
	d.	Prints 'loop' forever (infinite loop)
	e.	None of the above

Answer 1

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