# HG changeset patch
# User nishanth
# Date 1271890459 -19800
# Node ID b45bb982ae249507b5896efbbccf31818e0909ab
# Parent 3be60e26e14f6ee922b2ea831150ced10640d7ff
added few more questions
diff -r 3be60e26e14f -r b45bb982ae24 question_bank.xml
--- 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 @@
-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
+
+
+30
+
+
+In []: x = linspace(0, 2*pi, 50)
+In []: plot(x, cos(x), 'go')
+
+
+Correct this question manually
+
+
+
+
+
+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?
+
+
+30
+
+
+\%hist \%save
+
+
+
+
+
+How do you set the x and y labels of a plot to "x" and "sin(x)" ?
+
+
+60
+
+
+xlabel \( \" x \" \) ylabel \( \"sin\(x\)\" \)
+xlabel \( \" x \" \) ylabel \( \'sin\(x\)\' \)
+xlabel \( \' x \' \) ylabel \( \"sin\(x\)\" \)
+xlabel \( \' x \' \) ylabel \( \'sin\(x\)\' \)
+
+
+
+
+
+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)?
90
-xlim \( 0 , 2 \* pi \) [;,\n+] ylim \( -1.5 , 1.5\)
+xlim \( 0 , 2 \* pi \) [;,\n+] ylim \( -1\.5 , 1\.5 \)
+
+
+
+
+
+How do you combine two lists a and b to produce one list?
+
+
+30
+
+
+a \+ b
+
+
+
+
+
+If a = [1, 2, 5, 9] how do you add 10 to the end of this list ?
+
+
+30
+
+
+a\.append \( 10 \)
+a = a \+ \[ 10 \]
+a \+= \[ 10 \]
-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?
-30
+60
-\[ 1 , 2 , 5 \]
+correct this manually
-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?
+
+
+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)
+
+
+60
+
+
+plot
+
+
+
+
+
+"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?
30
-line\.split \( \" , \" \)
-line\.split \( \' , \' \)
+\.split \( " , " \)
+\.split \( ' , ' \)
@@ -52,6 +141,76 @@
+
+
+What is the output of the following code snippet
+
+
+In [1]: d = {
+ 'a': 1,
+ 'b': 2
+ }
+In [2]: print d['c']
+
+
+30
+
+
+error
+Error
+ERROR
+
+
+
+
+
+Given the below dictionary, what command will you give to plot a pie-chart?
+
+
+In []: sc = {'A': 10, 'B': 20,
+ 'C': 70}
+
+
+60
+
+
+pie \( sc\.values \( \) \)
+pie \( sc\.values \( \) , labels = sc\.keys \( \) \)
+
+
+
+
+
+Given the below marks, how will you calculate the mean?
+
+
+In []: marks = [10, 20, 30, 50, 55,
+ 75, 83]
+
+
+30
+
+
+mean \( marks \)
+sum \( marks \) \/ len \( marks \)
+
+
+
+
+
+How will you convert the list marks to an array?
+
+
+In []: marks = [10, 20, 30, 50, 55, 75, 83]
+
+
+30
+
+
+array \( marks \)
+
+
+
diff -r 3be60e26e14f -r b45bb982ae24 quiz/management/commands/seed_que.py
--- 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):