Files Test
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Last updated over 1 year ago
20 questions
1
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split()
print(dog[2])
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split()
print(dog[2])
1
Which of these can be used to convert a string / text value into a numeric value?
Which of these can be used to convert a string / text value into a numeric value?
1
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split()
print(dog[7])
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split()
print(dog[7])
1
Which of these represents the smallest numeric value in Python?
Which of these represents the smallest numeric value in Python?
1
Question 5: Which of these can be used to convert a numeric value into a string / text value?
Question 5: Which of these can be used to convert a numeric value into a string / text value?
1
Question 6: Which of these can be used to determine how many values are present in a list?
Question 6: Which of these can be used to determine how many values are present in a list?
1
Question 7: Which of these represents the largest numeric value in Python?
Question 7: Which of these represents the largest numeric value in Python?
1
Question 8: What action would the code below perform?
f = open('while.dat')
while True:
line = f.readline()
if not line:
break
print( int( line ) )
Question 8: What action would the code below perform?
f = open('while.dat')
while True:
line = f.readline()
if not line:
break
print( int( line ) )
1
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
b = 0
for x in range(0, times):
b = b + int(f.readline())
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
b = 0
for x in range(0, times):
b = b + int(f.readline())
1
Which type of loop would you use to read from a file with an unknown number of items?
Which type of loop would you use to read from a file with an unknown number of items?
1
Which type of loop would you use to read from a file with a known number of items?
Which type of loop would you use to read from a file with a known number of items?
1
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split( )
print( dog[0] )
What is output by the code below?
cat = "Q R S T U V"
dog = cat.split( )
print( dog[0] )
1
What action would the code below perform?f = open("for.dat","r");times = int( f.readline() )for x in range(0, times): print( f.readline() )
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
for x in range(0, times):
print( f.readline() )
1
What action would the code below perform?f = open("for.dat","r");times = int( f.readline() )for x in range(0, times): f.readline()
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
for x in range(0, times):
f.readline()
1
What action would the code below perform?
f = open("for.dat","r");
What action would the code below perform?
f = open("for.dat","r");
1
What is output by the code below?
cat = "44"print( int(cat) * 2 )
What is output by the code below?
cat = "44"
print( int(cat) * 2 )
1
What action would the code below perform?
f = open('while.dat')
while True:
line = f.readline()
if not line:
break
What action would the code below perform?
f = open('while.dat')
while True:
line = f.readline()
if not line:
break
1
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
b = sys.maxsize
for x in range(0, times):
v = int( f.readline() )
if b > v :
b = v
What action would the code below perform?
f = open("for.dat","r");
times = int( f.readline() )
b = sys.maxsize
for x in range(0, times):
v = int( f.readline() )
if b > v :
b = v
1
What action would the code below perform?
f = open("for.dat","r");
val = int( f.readline() )
What action would the code below perform?
f = open("for.dat","r");
val = int( f.readline() )
1
Question 20: What action would the code below perform?
python
f = open("for.dat","r");
times = int(f.readline())
b = ~sys.maxsize
for x in range(0, times):
v = int(f.readline())
if b < v :
b = v
Question 20: What action would the code below perform?
python
f = open("for.dat","r");
times = int(f.readline())
b = ~sys.maxsize
for x in range(0, times):
v = int(f.readline())
if b < v :
b = v