5299982
Descrição
Quiz por Troy Bowlin, atualizado more than 1 year ago
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Criado por Troy Bowlin
mais de 8 anos atrás
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Questão 1
Questão
One of the advantages of a function is that it allows the programmer to alter the flow of the execution in the program
Responda
- True
- False
Questão 2
Questão
A stack diagram shows the value of each variable and the function to which each variable belongs
Responda
- True
- False
Questão 3
Questão
The graphical representation of a stack of functions, their variables, and the values to which they refer is called a traceback.
Responda
- True
- False
Questão 4
Questão
A local variable is a variable defined inside a function that can only be used inside its function.
Responda
- True
- False
Questão 5
Questão
What will the output of this python program be?
def test_function(length, width, height):
print ("the area of the box is ",length*width*height)
return length*width*height
l = 12.5
w = 5
h = 2
test_function(l,w,h)
Responda
-
The area of the box is 125
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The area of the box is 125.0
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The area of the box is 120
-
125.0
Questão 6
Questão
What will the output of this program be when it is executed?
def test_function( length, width, height):
print ("the area of the box is ", length*width*height)
return length*width*height
l = 12.5
w = 5
h = 2
test_function(l, w, h)
print ("The area of the box is ", length*width*height)
Responda
-
A NameError because a variable is not defined
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The area of the box is 125.0
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The are of the box is 0
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A SyntaxError due to illegal function call
Questão 7
Questão
What will the output of the following code be?
def recursive( depth ):
depth+=1
while (depth < 5):
ret = recursive(depth)
return depth
ret = recursive( 0 )
print ("the recursive depth is ", ret)
Responda
-
The recursive depth is 5
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The recursive depth is 4
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Error due to depth of recursive calls
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None
Questão 8
Questão
What will the output of the following program be?
i=0
while (i < max(1, 22-4*5, 3*5-3*4, 2**2)):
i+=1
print (i)
Responda
-
0
-
5
-
3
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4
Questão 9
Questão
What output will the following Python script produce?
def function2(param):
print (param, param)
def function1(part1, part2):
cat = part1 + part2
function2(cat)
chant1 = "See You"
chant2 = "See Me"
function1(chant1, chant2)
Responda
-
See You See Me
-
See You See Me See You See Me
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See Me See Me See You See You
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None it would generate an error
Questão 10
Questão
What does the import statement in the following script do?
import StringIO
output = StringIO.StringIO()
output.write('First line.\n')
output.close()
Responda
-
It imports data into the script
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It changes the format of the string in the script
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It opens a file for StringIO functions to read
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It includes a Python module called StringIO into the script
Questão 11
Questão
The following Python script will generate an error when executed. What is the cause of the error?
def function2(param):
print (param, param)
print (cat)
def function1(part1, part2):
cat = part1 + part2
function2(cat)
chant1 = "See You"
chant2 = "See Me"
function1(chant1, chant2)
Responda
-
The variable cat is local to function1 and cannot be used in function 2
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The variable param is used twice in function2 and this is illegal
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Function2 does not have a return value defined
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Function1 does not have a return value defined
Questão 12
Questão
Dot notation is reserved for variable names and cannot be used to call a function
Responda
- True
- False
Questão 13
Questão
Functions always get executed first regardless to the flow of execution
Responda
- True
- False
Questão 14
Questão
The 80286 microprocessor was introduced in Feb '82 and was four times more powerful than the 8088
Responda
- True
- False
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