CBSE Class 11 - Informatics Practices - Python Basics - List Manipulation (Part-2) - Question and Answers (#eduvictors)(#class11Python)

Python Basics - List Manipulation (Part-2) - Question and Answers

CBSE Class 11 - Informatics Practices

Based on syllabus of Class 11 Informatics Practices, here are important Questions and Answers covered for the chapter List Manipulation.

The questions and answers will familiarise you with basics concepts of Python Lists and provide a framework for understanding the programming concepts.Software development isn’t any one thing, but a myriad of practices that coalesce into software in the end. Python has been a versatile language and is used by companies to write all sorts of applications.

List is an important data structure, part of a core Python. Lists have a variety of uses including data science, statistics and scientific computing. List is considered as a collection of objects and is ordered and changeable(mutable). It allows duplicate members.

Q1: What is the output of the following code?

list =['I','N','D','I','A']

print(list[0:3])

print(list[3:])

print(list[:])

Answer:

['I', 'N', 'D']

['I', 'A']

['I','N','D','I','A']

Display Lists

Q2: What is the output of the following code? What does the '+' operator' do in the code snippet?

CBSE Class 10/9/8 - English - Reading Comprehension (Unseen Passage) (Set-14)(#eduvictors)(#readingComprehension)

English - Reading Comprehension 

(Unseen Passage) (Set-14)

For CBSE Class 8 - 10

Reading comprehension is an ability to read content, comprehend its significance, and to incorporate with what the reader knows already.

The motivation behind reading  is comprehension, that is, to be able to gather meaning from the passage text. Comprehension skills don't naturally evolve, it requires practice and one has to enhance word recognition and vocabulary skills. Students need to learn techniques to assist them with turning out to be dynamic reader who comprehend and understand the content very well.

Reading comprehension depends on the reader’s experience, knowledge of language and recognition of syntactic structure.
To solve reading comprehension, follow these steps:

Step 1: Read the entire passage at a moderate pace (not very slow not very fast)
Step 2: Try to identify main points and summarize the contents of each paragraph in your own words.
Step 3: Do some doodling on rough sheet i,e, create graphic organisers (webs, cause and effect charts, outlines) 
Step 4: Try to map a story.
Step 5: For data or date related passages, do mental maths quickly.
Step 6: Don’t make conclusions which are not in the comprehension.
Step 7: Answer the questions by eliminating the wrong options.


Question 1:  Read the passage given below and complete the statements that follow:

(1) Tourists to Jammu and Kashmir have another attraction – a floating post office on the Dal Lake in Srinagar, the first in the country. ‘Floating Post Office, Dal Lake’ – claimed to be the only one such post office in the world – is built on an intricately carved maroon houseboat, fastened on the western edge of the Dal Lake.

CBSE Class 10 - Economics - Chapter 1: Development (Q & A) Part-1(#eduvictors)(#cbseclass10economics)

CBSE Class 10 - Economics - Chapter 1: Development (Q & A) Part-1

The development has many aspects. It is always related to progress. The part-1 video covers questions and answers based on CBSE syllabus.

Following questions are covered: 

Question: Define Development 

Question: What do you mean by development goals? What are the different types of development goals? 

Question: Why do you think average income is an important criterion for development? 

Question: What is Per Capita income? Question: What are the limitations of Per Capita income indicator?

CBSE Class 10 Pre-Board Science Sample Question Paper (Set-4) (2019-20)(#cbseclass10QuestionPapers)(#eduvictors)

CBSE Class 10 Pre-Board Science Sample Question Paper (2019-20)

Sample Question Papers for Class 10 are taken into consideration as the best option to understand the question paper pattern very well.  

Eduvictors provide collection of sample question papers prepared by various schools and institutes 

that help you to practice and get familiar with the question paper pattern. Solving an ample variety of sample papers, together with the last years' pattern papers, has been the recommendation to students.

Sample Question Papers for Science are:

1. Oswaal CBSE Question Bank Class 10 Science Book Chapterwise & Topicwise Includes Objective Types & MCQ's (For March 2020 Exam)

2. Super 10 CBSE Class 10 Science 2020 Exam Sample Papers 2nd Edition

Here follows the Science Sample question papers:

CBSE Class 10 - Hindi हिंदी ( बोर्ड पूर्व प्रश्न पत्र-२ ) Pre Board Sample Question Paper (Set-1) (2019-20)

CBSE Class 10 - Hindi हिंदी ( बोर्ड पूर्व प्रश्न पत्र-२)
 Pre-Board Sample Question Paper (Set-2)
 (2019-20) 

कक्षा 10 के छात्रों के लिए अच्छे अंक प्राप्त करना बहुत महत्वपूर्ण है। इसके लिए समय सीमा के भीतर नमूना प्रश्न पत्रों का अभ्यास और प्रयास करना चाहिए।
विषय के बारे में अपने ज्ञान का आकलन करने के लिए हिंदी विषय पर एक प्रश्न पत्र इस प्रकार है।

अध्ययन के लिए आप निम्नलिखित मदद गाइड का उल्लेख कर सकते हैं:

1. All in One Class 10 Hindi (B) - 2019-20

2. Oswal Hindi B Question Bank (2019-2020)

CBSE Class 11 - Informatics Practices - Python Basics - List Manipulation (Part-1) - Question and Answers(#class11InformaticsPractices)(#eduvictors)

Python Basics - List Manipulation (Part-1)

Question and Answers

CBSE Class 11 - Informatics Practices & Computer Science

Q1: What is a list in Python?

Answer: List is a collections of items and each item has its own index value. It is the most versatile datatype available in core Python which can be written as a list of comma-separated values (items) between square brackets.

e.g.
[] # empty list
[1,2,3,4] #list of integers
[2.0, 4.56, 8.91, ] #list of floats
['Sunday', 'Monday', 'Tuesday'] #list of floats
['Nikita', 16, 'Class 11', True, 86.7] # list of mixed values

CBSE Class 10 - Chemistry - Assertion Reason Based Questions (#classs10Chemistry)(#eduvictors)

CBSE Class 10 - Chemistry - Assertion Reason Based Questions

Assertion and Reasoning based questions are a bit tricky. You should be able to distinguish whether the assertion is well connected to the reason or these are just random facts. Read both statements carefully, and check if both statements are factually or logically correct or not. If both are correct, then try to check if both are well connected to each other or not.

The questions below consist of statements of an Assertion and a Reason. Use the following key to choose an appropriate answer:

(A) If both assertion and reason are CORRECT and the reason is the CORRECT explanation of the assertion.
(B) If both assertion and reason are CORRECT, but the reason is NOT THE CORRECT explanation of the assertion.
(C) If assertion is CORRECT, but reason is INCORRECT
(D) If assertion is INCORRECT, but reason is CORRECT



QUESTIONS:

1.  ASSERTION:  Combustion reactions are also called exothermic oxidation reactions.
     REASON:  In these reactions, oxygen is added and heat energy is released.

CBSE Class 9 - Biology - Why Do We Fall Ill? - Worksheet (#class9Biology)(#eduvictors)

Class 9 - Biology - Why Do We Fall Ill?

Worksheet 

Fill in the banks with suitable word(s)

1. Pathogens causing diseases like common cold, influenza, dengue fever, AIDS are ________.

2. Pathogens causing diseases like typhoid, cholera, antrax, tuberculosis are _________.

3. Pathogens causing diseases like skin infections are __________.

4. Pathogens causing diseases like malaria, kala-azar are _________.

CBSE Class 10 Pre-Board Science Sample Question Paper Set-3 (2019-20)(#cbseclass10Science)(#eduvictors)

CBSE Class 10 Pre-Board Science Sample Question Paper (2019-20)

Sample Question Papers for Class 10 are taken into consideration as the best option to understand the question paper pattern very well.  

Eduvictors provide collection of sample question papers prepared by various schools and institutes 

that help you to practice and get familiar with the question paper pattern. Solving an ample variety of sample papers, together with the last years' pattern papers, has been the recommendation to students.

Sample Question Papers for Science are:

1. Oswaal CBSE Question Bank Class 10 Science Book Chapterwise & Topicwise Includes Objective Types & MCQ's (For March 2020 Exam)

2. Super 10 CBSE Class 10 Science 2020 Exam Sample Papers 2nd Edition

Here follows the Science Sample question papers:

CBSE Class 11 - Informatics Practices - Python - String Manipulation (Part-2) - Question and Answers(#class11Python)(#eduvictors)

Python - String Manipulation (Part-2)

Question and Answers

CBSE Class 11 - Informatics Practices

Q1: What are membership operators for strings?

Answer: Two membership operators are:
in Returns True if a substring exists in the given string otherwise returns false.
             e.g. "xy" in "xyz"  #returns True
                    "ab" in "xyz"  #returns False

not in Returns True is a substring does not exist in the given string;
e.g. "ab" not in "xyz"   #returns True
       "xy"  not in "xyz"   #returns False


Q2: What is the output of the following?
str1 = "Hello World!"
str2 = "he"
str3 = "He"
str2 in str1
str3 in str1