Question

Not yet answered Marked out of 1.00 Flag question Question text What is the value of the following Python expression? not(True and False) Select one: True False Question 2 Not yet answered Marked out of 1.00 Flag question Question text Consider the following Python program. fin = open('words.txt') for line in fin: word = line.strip() print(word) What does the program loop over? Select one: a. Lines in a file b. Lines in a list c. Words in a dictionary d. Words in a list e. Words in a string Question 3 Not yet answered Marked out of 1.00 Flag question Question text What output will the following code produce? mylist = [ [2,4,1], [1,2,3], [2,3,5] ] a=0 b=0 total = 0 while a <= 2: while b < 2: total += mylist[a][b] b += 1 a += 1 b = 0 print (total) Select one: a. 14 b. 23 c. 0 d. 13 Question 4 Not yet answered Marked out of 1.00 Flag question Question text What output will the following code produce? def area(l, w): temp = l * w; return temp l = 4.0 w = 3.25 x = area(l, w) if ( x ): print (x) Select one: a. 13.0 b. 0 c. Expression does not evaluate to boolean true d. 13 Question 5 Not yet answered Marked out of 1.00 Flag question Question text What output will the following code produce? print ("%s %d %f" % (5, 5, 5)) Select one: a. 5 5 5.000000 b. 5 5 5 c. 5 5.000000 d. 0 5 5.0 Question 6 Not yet answered Marked out of 1.00 Flag question Question text Consider the following Python program. fin = open('words.txt') for line in fin: word = line.strip() print(word) What is word? Select one: a. A file object b. A list of characters c. A list of words d. A string that may have a newline e. A string with no newline Question 7 Not yet answered Marked out of 1.00 Flag question Question text The Python expression 'Unit 6'[-1] has value '6'. Select one: True False Question 8 Not yet answered Marked out of 1.00 Flag question Question text What is Python’s response to the command: type(0.123) Select one: a. b. c. SyntaxError: invalid syntax d. e. Question 9 Not yet answered Marked out of 1.00 Flag question Question text Consider the following Python program. fin = open('words.txt') for line in fin: word = line.strip() print(word) What is line? Select one: a. A file object b. A list of characters c. A list of words d. A string that may have a newline e. A string with no newline Question 10 Not yet answered Marked out of 1.00 Flag question Question text Which of the following types are allowed for Python dictionary values? Select one: a. dictionary b. list c. list of dictionaries d. tuple e. all of the above Question 11 Not yet answered Marked out of 1.00 Flag question Question text What output will the following code produce? n = 10 while n != 1: print (n,end=' ') if n % 2 == 0: # n is even n = n // 2 else: # n is odd n = n * 3 + 1 Select one: a. 10 5 16 8 4 2 b. None an error will be displayed c. 8 4 2 d. 9 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 Question 12 Not yet answered Marked out of 1.00 Flag question Question text What output will the following python commands produce: x=1 y=2 if x == y: print (x, "and", y, "are equal") else: if x < y: print (x, "is less than", y) else: print (x, "is greater than", y) Select one: a. 1 and 2 are equal b. 1 is less than 2 c. 1 is greater than 2 d. 2 is greater than 1

Answer 1

Dear Student ,

As per the requirement submitted above , kindly find the below solution.

Question 1:

Answer :True

Explanation :Here expression not(True and False) , returns False and not(False) means true and hence the answer.

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Question 2:

Answer :a. Lines in a file

Explanation :Loop will over when lines in the files read one by one.

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Question 3:

Answer :a. 14

Explanation :Below screen shows the output

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Question 4:

Answer :a. 13.0

Explanation :Below screen shows the output.

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Question 5:

Answer : a. 5 5 5.000000

Explanation :Given statement print %s is string literal , %d is place holder for numeric or decimal value and %f is floating point.Below screen shows the output.

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Question 6:

Answer :c. A list of words

Explanation :Here words contains the list of words from the line.

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Question 7:

Answer :True

Explanation :Below screen shows the output

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Question 11:

Answer :a. 10 5 16 8 4 2

Explanation :Below screen shows the output

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Question 12:

Answer :b. 1 is less than 2

Explanation :In the given code snippet 1 is less then 2 and hence will produce output as given above.Below screen shows the output.

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NOTE : PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.