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added few more questions
authornishanth
Thu, 22 Apr 2010 04:24:19 +0530
changeset 46 b45bb982ae24
parent 45 3be60e26e14f
child 47 8a837762531b
added few more questions
question_bank.xml file | annotate | diff | comparison | revisions
quiz/management/commands/seed_que.py file | annotate | diff | comparison | revisions 
--- a/question_bank.xml	Thu Apr 22 02:25:05 2010 +0530
+++ b/question_bank.xml	Thu Apr 22 04:24:19 2010 +0530
@@ -3,40 +3,129 @@
 
 <question>
 <description>
-How will you set the x and y axis limits so that the region of interest is in the rectangle (0, -1.5) and (2\pi, 1.5)?
+Describe the plot produced by the following code
+</description>
+<time_limit>
+30
+</time_limit>
+<code>
+In []: x = linspace(0, 2*pi, 50)
+In []: plot(x, cos(x), 'go')
+</code>
+<expected_answer>
+Correct this question manually
+</expected_answer>
+</question>
+
+<question>
+<description>
+What ipython magic command do you use to obtain the lines of code you have already typed in the interpreter? What command do you use to save them?
+</description>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+\%hist \%save
+</expected_answer>
+</question>
+
+<question>
+<description>
+How do you set the x and y labels of a plot to "x" and "sin(x)" ?
+</description>
+<time_limit>
+60
+</time_limit>
+<expected_answer>
+xlabel \( \" x \" \) ylabel \( \"sin\(x\)\" \)
+xlabel \( \" x \" \) ylabel \( \'sin\(x\)\' \)
+xlabel \( \' x \' \) ylabel \( \"sin\(x\)\" \)
+xlabel \( \' x \' \) ylabel \( \'sin\(x\)\' \)
+</expected_answer>
+</question>
+
+<question>
+<description>
+How will you set the x and y axis limits so that the region of interest is in the rectangle (0, -1.5) and (2 pi, 1.5)?
 </description>
 <time_limit>
 90
 </time_limit>
 <expected_answer>
-xlim \( 0 , 2 \* pi \) [;,\n+] ylim \( -1.5 , 1.5\)
+xlim \( 0 , 2 \* pi \) [;,\n+] ylim \( -1\.5 , 1\.5 \)
+</expected_answer>
+</question>
+
+<question>
+<description>
+How do you combine two lists a and b to produce one list?
+</description>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+a \+ b
+</expected_answer>
+</question>
+
+<question>
+<description>
+If a = [1, 2, 5, 9] how do you add 10 to the end of this list ?
+</description>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+a\.append \( 10 \)
+a = a \+ \[ 10 \]
+a \+= \[ 10 \]
 </expected_answer>
 </question>
 
 <question>
 <description>
-If a = [1, 2, 5, 9] then what is the value of a[0:-1]
+Write the code to read a file "data.txt" and print each line of it?
 </description>
 <time_limit>
-30
+60
 </time_limit>
 <expected_answer>
-\[ 1 , 2 , 5 \]
+correct this manually
 </expected_answer>
 </question>
 
 <question>
 <description>
-A sample line from a Comma Separated Values (CSV) file:
-line = "Rossum, Guido, 42, 56, 34, 54"
+The following code snippet has an error/bug.
+What is the error?
+</description>
+<code>
+In []: l = [0.1, 0.2, 0.3, 0.4]
+In []: t = [0.69, 0.90, 1.19, 1.30]
+In []: tsq = []
+In []: for time in t:
+ ....:     tsq.append(time*time)
+ ....:     plot(l, tsq)
+</code>
+<time_limit>
+60
+</time_limit>
+<expected_answer>
+plot
+</expected_answer>
+</question>
+
+<question>
+<description>
+"Rossum, Guido, 42, 56, 34, 54" is a sample line from a Comma Separated Values (CSV) file
 What code would you use to separate the line into fields?
 </description>
 <time_limit>
 30
 </time_limit>
 <expected_answer>
-line\.split \( \" , \" \)
-line\.split \( \' , \' \)
+\.split \( " , " \)
+\.split \( ' , ' \)
 </expected_answer>
 </question>
 
@@ -52,6 +141,76 @@
 </expected_answer>
 </question>
 
+<question>
+<description>
+What is the output of the following code snippet
+</description>
+<code>
+In [1]: d = {
+	  'a': 1,
+	  'b': 2
+	  }
+In [2]: print d['c']
+</code>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+error
+Error
+ERROR
+</expected_answer>
+</question>
+
+<question>
+<description>
+Given the below dictionary, what command will you give to plot a pie-chart?
+</description>
+<code>
+In []: sc = {'A': 10, 'B': 20, 
+             'C': 70}
+</code>
+<time_limit>
+60
+</time_limit>
+<expected_answer>
+pie \( sc\.values \( \) \)
+pie \( sc\.values \( \) , labels = sc\.keys \( \) \)
+</expected_answer>
+</question>
+
+<question>
+<description>
+Given the below marks, how will you calculate the mean?
+</description>
+<code>
+In []: marks = [10, 20, 30, 50, 55, 
+                75, 83] 
+</code>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+mean \( marks \)
+sum \( marks \) \/ len \( marks \)
+</expected_answer>
+</question>
+
+<question>
+<description>
+How will you convert the list marks to an array?
+</description>
+<code>
+In []: marks = [10, 20, 30, 50, 55, 75, 83]
+</code>
+<time_limit>
+30
+</time_limit>
+<expected_answer>
+array \( marks \)
+</expected_answer>
+</question>
+
 </day1quiz1>
 
 <day1quiz2>
--- a/quiz/management/commands/seed_que.py	Thu Apr 22 02:25:05 2010 +0530
+++ b/quiz/management/commands/seed_que.py	Thu Apr 22 04:24:19 2010 +0530
@@ -2,7 +2,7 @@
 
 from django.core.management.base import NoArgsCommand
 
-from offline.quiz.models import QuestionBank
+from offline.quiz.models import QuestionBank, Quiz
 
 name2num = {"day1quiz1" : "11",
             "day1quiz2" : "12",
@@ -42,8 +42,6 @@
                                     expected_ans = expected_ans,
                                    )
         new_question.save()
-
-
     
 class Command(NoArgsCommand):
offline