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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. exponentiation
*=
a**b
argument variable
*=
2. The extension for Python scripts
=
else
.py
-=
3. Reads the contents of the file you can assign the result to a variable.
while
read
*read
/
4. A logical operator which returns a value of True if either of the conditions is true.
floating point number
or
file.truncate()
insert()
5. 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.
not in
+
|
if
6. Create a variable.
=
is
-=
+
7. sets the file's current position
in
file.seek()
write
truncate
8. turns an object into a string
str()
write
truncate
=
9. Symbol to add things together
&
n
>
+
10. This keyword begins the simplest form of a conditional statement.
if
append()
>
a%b
11. Binary OR Operator copies a bit if it exists in eather operand. (a | b) will give 61 which is 0011 1101
//=
len()
round()
|
12. subtract AND assignment operator
-=
and
#
math.sqrt(a)
13. divide AND assignment operator
def
else
^
/=
14. Reads just one line of a text file.
%
*=
*readline
input()
15. A statement that ends the current iteration of a loop but continues looping.
continue
argv
break
*
16. The keyword beginning a header that will create a new function.
def
file.write(stuff)
:
:
17. This keyword begins a header for a body that repeats until the condition is no longer true.
while
append()
read
elif (Else if)
18. Binary XOR Operator copies the bit if it is set in one operand but not both. (a ^ b) will give 49 which is 0011 0001
^
is not
#
else
19. Argument variable
math.sqrt(a)
len()
def
argv
20. Binary Ones Complement Operator is unary and has the efect of 'flipping' bits. (~a ) will give -60 which is 1100 0011
^
argument variable
:
~
21. returns the length of a string (number of characters)
%s
Variables
<=
len()
22. A string that begins with the % symbol and contains a sequence of printable characters and format specifiers that determine how values output should look.
a**b
()
write
format string
23. unction to read one line of a file
if
+=
readline
&
24. Argument variable
read
argv
>>
else
25. Symbol to divide by the number to the right of the symbol
str
/
truncate
readline
26. Prints a string to the screen which is a signed decimal.
is
in
argv
%d
27. modulo
is not
|
a%b
+
28. Function to close a file - it will not be able to be used again unless the file is opened.
close
insert()
truncate
file.write(stuff)
29. Binary AND Operator copies a bit to the result if it exists in both operands. (a & b) will give 12 which is 0000 1100
<
>=
write
&
30. This statement causes an exception.
input()
=
raise
//=
31. Command to print to the screen
abs(a)
print
a%b
#
32. deletes an item from a list
del
continue
%s
*read
33. This keyword in the body of a conditional - gives an alternative execution.
str
write
else
34. Binary AND Operator copies a bit to the result if it exists in both operands. (a & b) will give 12 which is 0000 1100
==
&
|
write
35. Function to empty the contents of a file - no recovery is possible
<<
n
*
truncate
36. End header line.
int()
:
math.sqrt(a)
<=
37. subtract AND assignment operator
-=
*
truncate
~
38. Prints a string to the screen which will be Unicode.
a**b
file.write(stuff)
%s
append()
39. This variable holds the arguments you pass to your Python script when you run it. Then you unpack it in your script so you have variables you can work with.
print()
argument variable
readline
print
40. Less than or equal to symbol
<=
floating point number
float
~
41. This keyword attempts to do something that would cause the program to crash if it were not for this statement.
try
str()
format string
^
42. Binary Right Shift Operator. The left operands value is moved right by the number of bits specified by the right operand. a >> 2 will give 15 which is 0000 1111
file.write(stuff)
>>
if
#
43. A built-in function that converts its argument to a string.
str
return
append()
//=
44. Holds the value of something - e.g. oh_hi = 4 where oh_hi is the variable.
write
Variables
read
abs(a)
45. adds an item to a list
if
append()
assignment
//=
46. Called Logical AND operator. If both the operands are true then then condition becomes true. (a and b) is true.
is not
for
and
==
47. Empties the file - watch out if you care about the file.
print
Variables
*truncate
open()
48. A built-in function that takes any value and converts it to an integer if possible - or complains otherwise.
*
%
int
=
49. Writes stuff to the file.
**=
print()
else
*write(stuff)
50. Symbol to subtract things from each other
floating point number
-
<
%
Sorry!:) No result found.
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