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Test your basic knowledge |
Basic Python Programming
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. This keyword creates a new class object which is a user-defined type - like a factory for creating objects.
class
*
for
*=
2. Evaluates to true if it does not finds a variable in the specified sequence and false otherwise. x not in y - here not in results in a 1 if x is a member of sequence y.
argv
float
truncate
not in
3. This keyword attempts to do something that would cause the program to crash if it were not for this statement.
str
.py
try
insert()
4. Function to open or read a file
argv
open()
-=
format string
5. rounds a number to the number of decimal points you choose
round()
int()
input()
str()
6. asks the user for a response and returns that response
class
.py
str()
input()
7. A built-in function that takes any value and converts it to an integer if possible - or complains otherwise.
int
append()
print
.py
8. empties the file
file.truncate()
a//b
is not
^
9. floor division
|
a//b
math.sqrt(a)
/
10. modulus AND assignment operator
%=
/=
str()
in
11. returns the length of a string (number of characters)
len()
a%b
not
round()
12. assignment operator
+=
~
=
in
13. Symbol used to create comments
not
#
*truncate
raise
14. A data type for representing numbers with fractional values.
=
abs(a)
floating point number
if
15. A statement that displays a value on the screen.
print
def
write
*
16. A built-in function that converts its argument to a string.
if
open()
str
*readline
17. A logical operator which negates an expression so that it returns a value of True if the expression is false.
<<
truncate
~
not
18. Symbol used to create comments
in
#
readline
file.seek()
19. Prints a string to the screen which is converted using repr()
=
int
%r
read
20. Function to empty the contents of a file - no recovery is possible
else
in
truncate
else
21. Symbol to add things together
%r
-
+
a%b
22. This keyword begins a header for a body that repeats until the condition is no longer true.
while
print()
%
file.truncate()
23. Function to read the contents of a file
read
argv
==
=
24. floor division
*write(stuff)
math.sqrt(a)
input()
a//b
25. Holds the value of something - e.g. oh_hi = 4 where oh_hi is the variable.
a**b
>>
&
Variables
26. Function to open or read a file
.py
open()
math.sqrt(a)
%d
27. deletes an item from a list
readline
write
a**b
del
28. Function to empty the contents of a file - no recovery is possible
Variables
truncate
-=
#
29. Reads the contents of the file you can assign the result to a variable.
Variables
len()
open()
*read
30. add AND assignment operator
read
+=
print()
append()
31. A logical operator which compares two operands and produces True if they are equal and False otherwise
open()
==
.py
%r
32. Function to write something to a file
#
write
input()
else
33. An operator to check whether two variables refer to the same object.
/
is
//=
34. End header line.
%s
for
in
:
35. modulo
%=
^
a%b
**=
36. ,multi-line comment hard-code,Fix (data or parameters) in a program in such a way that they cannot easily be altered by the user.
in
or
round()
37. Function to close a file - it will not be able to be used again unless the file is opened.
while
close
%d
>
38. A boolean operator that takes two strings and returns True if the first appears as a substring in the second.
&
elif (Else if)
open()
in
39. assignment operator
=
file.truncate()
and
*=
40. Less than or equal to symbol
<=
format string
/=
a%b
41. Binary Ones Complement Operator is unary and has the efect of 'flipping' bits. (~a ) will give -60 which is 1100 0011
~
+
.py
&
42. unction to read one line of a file
readline
format string
round()
is
43. subtract AND assignment operator
file.seek()
-=
math.sqrt(a)
&
44. Evaluates to true if it finds a variable in the specified sequence and false otherwise. x in y - here in results in a 1 if x is a member of sequence y.
raise
a%b
in
+=
45. Create a variable.
int()
print()
=
*readline
46. returns the length of a string (number of characters)
not in
%d
len()
a//b
47. Prints a string to the screen which is a signed decimal.
round()
print()
^
%d
48. This keyword begins the simplest form of a conditional statement.
<=
%d
except
if
49. Less than symbol
print
<
is
*=
50. A string that begins with the % symbol and contains a sequence of printable characters and format specifiers that determine how values output should look.
format string
=
*=
a**b
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