Question

Python Programming

QUESTION 16

1. Which of the following is an example of a Keyword in Python?

   		elif
   		class
   		for
   		All of the above

QUESTION 17

1. Which of the following is not an acceptable variable name in Python?

   		2ndVar
   		$amount
   		Rich& ard
   		None of the above are acceptable variable names

QUESTION 18

1. The number 1 rule in creating programs is ___________________-

   		Write the code first
   		Think before you program
   		Let the compiler find you syntax errors
   		There are no rules just go for it

QUESTION 19

1. A set is a collection of objects, a set with no objects is called the "null" set.

   True

   False

QUESTION 20

1. Files fall into two broad categories; text files and graphic files.

   True

   False

QUESTION 21

1. List methods come in three categories; those that change the list, those that do not change the list, and those that return a value.

   True

   False

QUESTION 22

1. Tuples and Lists are both immutable.

   True

   False

QUESTION 23

1. The \n characters in a Python print statement will cause ___________

   		the carriage return to skip 5 spaces
   		the carriage return to skip to the next line
   		the carriage return to print non-printing characters
   		All of the above

QUESTION 24

1. The continuation character to continue a line in Python is represented by the __________ symbol.

   		\
   		/
   		*
   		%

QUESTION 25

1. The symmetric difference operator of a set is the ^ operator.

   True

   False

QUESTION 26

1. When using files if you misspell the file name, Python will look into the directory to find the correct spelling.

   True

   False

QUESTION 27

1. A method is a function that works with a particular type of Python object.

   True

   False

QUESTION 28

1. Which of the following statements opens a file for writing?

   		file_handle = open("file_name", "w")
   		file_handle = open("file_name", "r")
   		file_handle = open("file_name", "o")
   		file_handle = open("file_name", "x")

QUESTION 29

1. Once a file is open you can print to the file by adding the file=argument to the print command.

   True

   False

QUESTION 30

1. The sort method works only with strings.

   True

   False

Answer 1

16 ans:

option D is correct which is All of the above

because elif class for these three are also keywords in the python

17 ans:

option D is correct which is None of the above are acceptable variable names

because variable not start with number and not start with $ and not contain any specail characeters except underscore

18 ans:

option B is correct Think before you program

because while we write any program first we must think what we write

19 ans:

True

because we can able to call either null set or empty set

20 ans:

True

because all file come into text files and another one goes to graphic files

21 ans:

False

beause lot of methods python lise append,extent,remove,insert,reverse like lot of there so not 3

22 ans:

False

because touples only immutable and lists are mutable

23 ans:

the carriage return to skip to the next line

24 ans:

option A is correct which is \

25 ans:

True

26 ans:

False

because if file spell incorrect it raises an error

27 ans:

True

28 ans:

option A is correct which is

file_handle = open("file_name", "w")

29 ans:

True

30 ans:

False

because sort can work event numeric data too

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