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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. A string that begins with the % symbol and contains a sequence of printable characters and format specifiers that determine how values output should look.
len()
if
format string
write
2. Prints a string to the screen which is a signed decimal.
return
%=
%d
math.sqrt(a)
3. Turns a line into a comment instead of executable code.
print
>=
+=
#
4. 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
^
()
read
math.sqrt(a)
5. turns an object into an integer
int()
str
a%b
-
6. single line comment
close
#
abs(a)
float
7. 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
and
*=
*write(stuff)
>>
8. exponent AND assignment operator
>
**=
math.sqrt(a)
try
9. Binary AND Operator copies a bit to the result if it exists in both operands. (a & b) will give 12 which is 0000 1100
>>
&
-=
%d
10. asks the user for a response and returns that response
%r
input()
readline
*write(stuff)
11. Argument variable
*
^
argv
%=
12. square root
#
math.sqrt(a)
<
-=
13. Function to read the contents of a file
assignment
int()
read
%s
14. Prints a string to the screen which is converted using repr()
if
**=
for
%r
15. Function to write something to a file
>=
write
+
a%b
16. modulus AND assignment operator
//=
int
return
%=
17. Command to print to the screen
input()
==
Variables
print
18. End header line.
Variables
open()
**=
:
19. Binary Left Shift Operator. The left operands value is moved left by the number of bits specified by the right operand. a << 2 will give 240 which is 1111 0000
:
readline
=
<<
20. Called Logical AND operator. If both the operands are true then then condition becomes true. (a and b) is true.
>>
if
and
print
21. inserts an item inside a list at a certain index
truncate
insert()
|
del
22. inserts an item inside a list at a certain index
try
insert()
readline
int()
23. rounds a number to the number of decimal points you choose
del
for
round()
truncate
24. Greater than or equal symbol.
class
>=
^
try
25. assignment operator
if
==
=
:
26. Binary OR Operator copies a bit if it exists in eather operand. (a | b) will give 61 which is 0011 1101
append()
print()
|
%d
27. Reads just one line of a text file.
a//b
*readline
&
try
28. Prints a string to the screen which will be Unicode.
try
%s
format string
*
29. Function to close a file - it will not be able to be used again unless the file is opened.
raise
file.truncate()
close
>
30. floor division AND assignment operator
>>
break
del
//=
31. Writes stuff to the file.
=
*write(stuff)
insert()
//=
32. A boolean operator that takes two strings and returns True if the first appears as a substring in the second.
in
>=
if
/
33. unction to read one line of a file
int()
open()
*=
readline
34. Binary Ones Complement Operator is unary and has the efect of 'flipping' bits. (~a ) will give -60 which is 1100 0011
%
is
if
~
35. asks the user for a response and returns that response
%=
input()
class
str
36. unction to read one line of a file
/
>>
print()
readline
37. 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
**=
>
38. A statement that breaks out of a loop.
#
file.write(stuff)
round()
break
39. This keyword in the body of a conditional - gives an alternative execution.
elif (Else if)
else
return
|
40. modulo
a%b
/
input()
readline
41. Holds the value of something - e.g. oh_hi = 4 where oh_hi is the variable.
n
Variables
else
<=
42. An operator to check whether two variables refer to the same object.
+
is
>>
file.readline()
43. Where the parameters go. A necessary punctuation after any function even if it's empty.
()
while
//=
str
44. Symbol used to create comments
open()
//=
#
//=
45. Adds something to a variable
del
-
=
assignment
46. exponent AND assignment operator
*
*
**=
%r
47. Empties the file - watch out if you care about the file.
a//b
in
read
*truncate
48. floor division
try
a//b
a%b
=
49. Greater than or equal symbol.
argv
Variables
>=
n
50. floor division
==
truncate
a//b
()
Can you answer 50 questions in 15 minutes?
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