Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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The if..elif..else executes only one block of code among several
blocks.
a. | False | c. | True | b. | It depends on expression
used. | d. | There is no elif
statement in Python |
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2.
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Comments are ignored by the Python interpreter. What symbol is needed at the
beginning of the comment?
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3.
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What is used to concatenate two strings in Python?
a. | ^ operator | c. | # operator | b. | , operator | d. | + operator |
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4.
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To obtain the length of a string, you can use which function?
a. | length( ) | c. | length_input( ) | b. | index( ) | d. | len( ) |
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5.
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In the following code, num is a ____?
num = ‘5’
a. | boolean | c. | integer | b. | float | d. | string |
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6.
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What keyword is used to define a function?
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7.
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Which data type represents a whole number?
a. | Boolean | c. | Integer | b. | String | d. | Float |
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8.
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What will be printed with the following print statement?
print(‘2 +
2’)
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9.
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What would be the following output:
print(4*2 , 4**2)
a. | 24 | c. | 8 16 | b. | 16 8 | d. | 4*2 4**2 |
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10.
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Why would you use a while loop?
a. | to increase the range of code | c. | to repeat code | b. | to save
time | d. | to repeat code until a
condition is met |
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11.
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Suppose a list with name test, contains 10 elements. You can get the 5th element
from the test list using:
a. | test[‘4’] | c. | test[4] | b. | test[5] | d. | test[‘5’] |
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12.
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What is used to define a body of a loop?
a. | parenthesis | c. | curly braces | b. | indentation | d. | quotation |
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13.
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Which term is used to describe expressions that result in the value of either
true or false?
a. | Selection | c. | Concatenation | b. | Conditional | d. | Boolean |
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14.
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Which of these would be used to loop through instructions exactly 10
times?
a. | WHILE loop | c. | FOR loop | b. | If statement |
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15.
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Which Python statement will check to see if a is greater than or equal to
b?
a. | if (a > b) | c. | if a>b: | b. | if a >=b: | d. | if a is greater than
b |
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16.
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A syntax error in code means:
a. | there was no defined index | c. | you have not used enough
characters | b. | Python cannot find the file to pass the code to | d. | there was an error with your typing and code
structure |
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17.
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Which of the following statements is true?
a. | the continue statement is used to skip the rest of the code inside the
loop | c. | the break and continue statements are almost always used with the if, if...else, and
if...elif...else statements. | b. | All of the above. | d. | the break statement terminates the loop
containing it |
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18.
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What is the output of the following code?
while 4 = =
4:
print(‘4’)
a. | Syntax error | c. | 4 is printed once | b. | 4 is printed four times | d. | 4 is printed infinitely until program
closes |
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19.
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What is used to take input from the user in Python?
a. | <> | c. | scan( ) | b. | print( ) | d. | input( ) |
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20.
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Which of the following is correct?
a. | A variable name can have symbols like: @, #, $ etc. | c. | A variable name can start with a
underscore | b. | Reserved words can be used as a variable name | d. | A variable name can start with a
digit |
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