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cbse class 11 computer science textbook solutions python

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print “Maximum length consonent OUTPUT The method isdigit( ) checks whether the string consists of digits only, Question 16: if searchl: Answer: str = “this is a string example….wow!! Students preparing for their Class 11 Computer Science examination prefer to use the Sumita Arora Python Class 11 PDF Book. The NCERT solutions for Class 11 Computer Science book have been made by Computer Science teacher of one of the best CBSE school in India. = lenm : print str.index(str, 40); The shortcut key to run a Python program from script mode is F5. Classes 6 to 12 students need to have a great practice of all the concept and one of the … !”; Explain capitalize( ) method in Python. print “String is not a palindrom” break wow!! Answer: The revision notes covers all important formulas and concepts given in the chapter. I'd still recommend you to study from some other book. print (“The number entered is greater than 5”) # !/usr/bin/python maxsub = sub if lendo ! (a) To display the last four characters. Answer: NCERT Solutions are most beneficial especially for the preparation of school as well as competitive level examinations. substring is :”, maxsub, lenm = len(email) maxlength – lensub From these, CBSE Text Books Class XI Computer Science, students can understand all the concepts better. Get Class 12 Computer Science Book PDF for FREE. import re Explain Parameters of str.startswith(str, beg=0,end=len( string) ); True False, Question 15: this is string example..,.wow!! You can access textbook questions as well as additional Zigya Questions and Exam Questions with solutions. print str.zfill(40); Download Free NCERT Class 12 Computer Science (Python) Textbook PDF - 2021. >>>re.match(“d”, “abcdef’) # No match str = “Line1-a b c d e f\nLine2- a b Clear your computer doubts instantly & get more marks in computers exam easily. Ans. The method decode( ) decodes the string using the codec registered for encoding. Computer science is the study of the theory, experimentation, and engineering that form the basis for the design and use of computers. Script mode is useful for creating programs and then run the programs later and get the complete output. lendo = len(domain) Define split( ) with suitable example. relist = [ ] Write a program that reads a string and display the longest substring of the given string having just the consonants. wow!!! Python allocates indices in two directions : Question 3: import re NCERT Solutions Class 11 Computer Science Operators in Python. # !/usr/bin/python # !/usr/bin/python !”; !”; !”; sub = email [lenm – lendo:] The e-book is available for free download online with us. This method are present only on Unicode objects. Describe the isspace( ) method Describe isdecimal( ) with example. str — This is any delimeter, by default it is space. Syntax str = “this is\tstring example….wow!! -1 Write a program to count number of ‘s’ in the string ‘successor’. Type Error : ‘str’ object not support item assignment Python does not allow to change a character in a string. fillchar — This is the filler character. Normal strings in Python are stored internally as 8-bit ASCII, while Unicode strings are stored as 16- bit Unicode. Double exapanded tab: this is string example…. Describe Triple Quotes in Python. intab = “aeiou” outtab = “12345” word = ‘successor’ !”; Explain Unicode String with example. Write the syntax of isdecimal( ) and give suitable example (h) str.istitle( ) Max character: x. Traceback (most recent call last): print “str.upper() : “str.upper() Yes friends, we are providing the best ever NCERT solutions class 11 computer science (Python) PDF. Following is the syntax for isdecimal( ) method : str = “this is string example….wow!! Write the syntax for isalnum( ) method. >>>str = “Hello World” str = “this is string example….wow!! Yes friends, we are providing the best ever NCERT solutions class 11 computer science (Python) PDF. str = “this is string example….wow!! while (index < p) : if lensub > maxlength : index = index + 1 print “matched”, word, “at position”, position Question 13: Write the the syntax for find( ) method Question 2: A string can be traversed using for loop or while loop. if sub = = domain : Write the syntax for isalpha( ) method. …wow!!!000000000000000000. Defualt exapanded tab: this is string example…. Example……. Users can download CBSE guide quick revision notes from myCBSEguide mobile app and my CBSE guide website. Following is a simple example : shell returned 1. Syntax computer science with python by sumita arora class 11. download cbse ip projects for class 12th mwt projects for. Justification : fmdall( ) finds all occurences of the given substring with metacharacter. The .......... mode of Python gives instant result of typed statement. C:\\nowhere, Question 7: All NCERT Chapters for Class 11 Computer Science given here are as per the latest syllabus & guidelines of Central Board of Secondary Education, India (CBSE). print “Defualt exapanded tab: ” + OOOOOOOOthis is string example….wow!!! Contents1 NCERT Solutions for Class 11 Computer Science (Python) – Lists, Dictionaries and Tuples1.1 Topic – 1 Lists1.1.1 Very Short Answer Type Questions (1 marks each)1.1.2 Short Answer Type Questions (2 marks each)1.1.3 Long Answer Type Questions (4 marks each)1.2 Topic – 2 Tuples1.2.1 Very Short Answer type Questions [1 mark each]1.2.2 Short Answer type […] The method capitalize( ) returns a copy of the string with only its first character capitalized. The following example shows the usage of swapcase( ) method. Answer: The method isspace( ) checks whether the string consists of whitespace. When the above code is executed, it produces the following result : How you can “update” an existing string ? n, Question 3: Write the output of the following python code #!/usr/bin/python Above code will produce the following result : ” ” ” count = 0 print para_str; Question 6: What will be the output of the script mentioned below? The given code will produce following result : You can get NCERT Books Class 11 Computer Science easily with the help of the link provided at the end of this page. So convert to 2. defmetasearch( ): Strings are amongst the most popular types in Python. 2 Note : To define a string as Unicode, one simply prefixes a ‘u’ to the opening quotation mark of the assignment. Answer: Answer: !8888888, Question 23: What do you mean by string in Python ? CBSE Python Notes which covers the latest syllabus of CBSE and NCERT. i = 0 Write the output of the following code. Write the output of the following code There are approximately 120 questions in the book. (a) print str[-4:] The output would be “N match found” Answer: This allows for a more varied set of characters, including special characters from most languages in the world. string 2 += string [0].upper() Syntax !”; print str.isalpha( ); Data Representation. A = ‘Python’ string = raw_input (“Enter a string :”) i = 1 -1 sub += string[a] 000000000000000000this is string example…. while i > = 0 : OUTPUT !”; [‘Linel-a b c d e f\ri, ‘Line2- a b c\ri, ‘\n’, ‘Line4- a bed’], Question 10: The PDF format enables the students to study the book online as well as offline that too any time of the day. We are providing Sumita Arora Python Class 11 PDF and Sumita Arora Python Class 12 PDF for downloading. Describe the decode (encoding=’UTF8′, errors=’ strict’ ) Master the concepts with our detailed explanations & solutions. for i in range (1, num + 1): Question 1: Output : [‘sing’, ‘sing’] lindex=search 1 ,end( ) This is your guide to ace computers exam easily. max sub = ‘ ‘ if a < (length-1): print “No match found”, Question 6: buy textbook of computer science for class xi amazon in. Answer: OUTPUT Rectify the error (if any) in the given statements. str = u”23443434″; Parameters Answer: Now let’s make use of raw string. Question 4: True False, Question 13: Answer: lensub 0 print u’Hello, world!’, Question 8: J Why is it also called two-way indexing ? Some limitations of Python programming language are: In how many different ways, can you work in Python? This will produce the following result : Output : Question 8: Answer: Python code can run on a variety of platforms, it means Python is a .......... language. Question 12: print r’C:\\nowhere’ if string [a] in aeiou ‘or string [a] in’AEIOU’: Our Class 11 Computer Science textbook solutions give students an advantage with practical questions. (d) str[:-4] ‘\t’ have been expanded using spaces, optionally using the given tabsize (default 8). Question 13: This will produce the following result : str = “is”; All NCERT Chapters for Class 11 Computer Science given here are as per the latest syllabus & guidelines of Central Board of Secondary Education, India (CBSE). What are the advantages of Python programming language? (g) To change the case of the given string. C:\nowhere Computer Science With Python Textbook & Practical Book by Sumita Arora PDF is one of the popular books in Computer Science for Class 11th and 12th. Python code is compiled before running.False, You can create programs in Python's interactive mode.False, You can create programs in Python's script mode.True. True, Question 9: Here, is a list of chapters for your reference: str = “this is really a string example…. new — This is new substring, which would replace old substring. 15 def reverseorder(list 1) : Answer: ABC language and Modula-3 contributed to Python as a programming language. Interactive mode is useful for testing code. print “Converted string is”, string2. a + = 1 this is really string”; NCERT Solutions Class 11 Computer Science Python can be of great value if you are trying to excel in your school examinations. The method translate( ) returns a copy of the string in which all characters have been translated using table (constructed with the maketrans( ) function in the string module), optionally deleting all characters found in the string deletechars. Answer: Question 7: print strl.find(str2, 40); #!/usr/bin/python The book Computer Science With Python contains 17 chapters for class 12 students. Answer: Unit 1 : Computer Fundamentals https://thedarshika.com/sumita-arora-python-class-11-pdf-book (c) To check whether string has alphanu-meric characters or not string 2 + = string [a] str2 = “exam”; Download CBSE Class 11 Computer Science NCERT Solutions 2020-21 in PDF. Answer: CBSE Computer Science with Python E Book Download. A cross-platform software is a software that can run well on a variety of platforms like Windows, Linux/Unix, Macintosh, etc. print “Min character: ” + min(str); from string import maketrAns. Answer: length = len (string) What are the advantages/disadvantages of working in script mode in Python? for letter in word : str = input (“Enter the string”) [Sumita Arora Textbook Solutions] CBSE Class 11 - Computer Science - Chapter 9 - Flow of Control Free Class 10 - Physics - Chapter 11 - Electricity - Worksheet Explain any five features of political policy adopted by Hitler after coming to power in 1933 The journey starts directly from when you step into class 1 as every class holds great to use as you progress. 15 15 -1, Question 11: NEWLINEs within the string, whether explicitly given like this within the brackets [ \n ], or just a NEWLINE within the variable assignment will also show up. Answer: Output screenshot : NCERT SolutionsComputer Science EnglishHindiHumanitiesCommerceScience, Kerala Syllabus 9th Standard Physics Solutions Guide, Kerala Syllabus 9th Standard Biology Solutions Guide, Ekarthak Shabd in Hindi | एकार्थक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Tatsam Tadbhav Shabd in Hindi | तत्सम तद्भव शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Shabd Vichar in Hindi | शब्द विचार की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Kriya Visheshan in Hindi | क्रिया विशेषण की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Paryayvachi Shabd in Hindi | पर्यायवाची शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Anek Shabdon Ke Liye Ek Shabd in Hindi | अनेक शब्दों के लिए एक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Chhand in Hindi | छन्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Anekarthi Shabd in Hindi | एकार्थक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Vilom Shabd in Hindi | विलोम शब्द (Antonyms) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Samvaad Lekhn in Hindi(Dialogue Letter)-संवाद-लेखन, Vismayadibodhak in Hindi | विस्मयादिबोधक (Interjection) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Samuchchay Bodhak in Hindi | समुच्चयबोधक (Conjunction) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Sambandh Bodhak in Hindi | संबंधबोधक (Preposition) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Patra lekhan in Hindi – पत्र-लेखन (Letter-Writing) – Hindi Grammar, ‎हिन्दी निबंध – Essay in Hindi Writing- Hindi Nibandh. str.expandtabs( ); Output A sub-part or a slice of a string, say s, can be obtained using s[n : m] where n and m are integers. print str.index(str, 10); The method replace( ) returns a copy of the string in which the occurrences of old have been replaced with new, optionally restricting the number of replacements to max. print “Converted string :”, string2, Question 15: Answer: Disadvantages of Interactive mode are that it does not save commands in form of a program and also output is sandwiched between commands. The new value can be related to its previous value or to a completely different string altogether. in forward direction, the indexes are numbered as 0,1, 2,    length-1. str — This is the string to be checked. class xi computer science unit 3 chapter 1 introduction to. Question 20: print (” “) Syntax : myCBSEguide provides you latest Syllabus for Class 11. Question 5: Syntax 3. print “It is an invalid email ID” print str.split( ); print str.split(‘ 1 ); Question 10: Answer: Computer Science With Python Textbook & Practical Book by Sumita Arora PDF is one of the popular books in Computer Science for Class 11th and 12th. print “Original string: ” + str; Answer: print A[i] old — This is old substring to be replaced. The PDF format enables the students to study the book online as well as offline that too any time of the day. h The method islower( ) checks whether all the case-based characters (letters) of the string are lowercase. You can access textbook questions as well as additional Zigya Questions and Exam Questions with solutions. Python uses a/an .......... to convert source code to object code. 2. !”; Answer: 1. NCERT Solutions Class 11 Computer Science Python Computer overview and its Basics includes all the questions given in NCERT Books for all Subject. !”; Answer: print “Original string is”, string re.match( ) on the other hand, only attempts the pattern at the very start of the string. th3s 3s str3ng 21pl2….w4w!M. if letter = = ‘s’ : Answer: Output length = len (string) # !/usr/bin/py thon l = len (str) # !/usr/bin/python Write the syntax for capitalize( ) method. i = len (list 1) -1 Justify your answer, def find) ): Here, is a list of chapters for your reference: print str.splitlines(O); else : (e) To trim the first four characters from the string. Give the output of the following state-ments : str1 = “this is string example… ,wow!! False Which of the following is not a Python IDE ? What will be the output of the above script if search( ) from the re module is replaced by match ( ) of the re module. string 2+ = string [a+1],upper() Why we use islower( ) method in python? It includes all the topics given in NCERT class 11 Computer Science textbook. print str.find(str, 10, 0); The solutions included are easy to understand, and each step in the solution is … Computer Science with Python for Class 11, CBSE, E-Book., and Class 12. NCERT Solutions for class 11 Commerce Computer Science solved by subject matter experts. imprt re Every character you put into a raw string stays in the way you wrote it : Study the given script (h) To check if the string is in title case. print “with”, maxlength, “characters”, Question 16: NCERT Books For Class 11 To get fastest exam alerts and government job alerts in India, join our Telegram channel . print str.splitlines( ); str.isalnum( ), Question 12: Example The method endswith( ) returns True if the string ends with the specified suffix, otherwise return False, Question 9: domain = “@gmail.com” Justification : re.search( ) rill attempt the pattern throughout the string, i ntil it finds a match. print “Max character: ” + max(str); else : str = u”this2009″; Answer: end — This is the optional parameter to set end index of the matching boundary. print str.index(str); position = search1.start ( ) print str.isdecimal( ); end – length THIS IS STRING EXAMPLE….WOW!!! print str.lstrip(‘8’); str.find(str, beg=0 end=len(string)), Question 10: CBSE Class 11 Science - NCERT Solutions for Class 11 PCMB Maths, Physics, Chemistry, Biology, Hindi, English and Computer Science for 2019-20 Session prepared by expert teachers in PDF format to download on LearnCBSE.in and increase your chances to score higher marks in your CBSE Exams. Question 2: Question 11: [‘Linel-a b c d e f\ri, ‘Line2- a b c\ri, ‘\n’, ‘Line4- a b c d’] These textbook solutions help students in exams as well as their daily homework routine. str = “exam”; Computer Science CBSE Class 11 Books: Computer Science CBSE Class 11 Books are available for CBSE students who are currently preparing for Board Exams.CBSE Books for Class 11 Computer Science uploaded for free download. print str.isdecimal( ); this is string example….wow!!! max — If this optional argument max is given, only the first count occurrences are print str.index(str, 40); str.isalpha( ), Question 14: fillchar — This is the filler character, default is a space. Example 2 print searchl The journey starts directly from when you step into class 1 as every class holds great to use as you progress. Answer: print “Min character: ” + min(str); print “Original string :”, string Short Answer type Questions  [2 mark each], Question 1: Describe the isdigit( ) method o print str.swapcase( ); Write instructions to get the following result : Do it in both interactive mode and script mode. string 2 + – string [a] Example Computer Science with Python - CBSE XI: Textbook for CBSE Class 11 Paperback – 10 November 2018 by Preeti Arora (Author) 4.4 out of 5 stars 113 ratings Class 11 Computer Science with Python Chapter#4 Strings in Python Preeti Arora Book Solution CBSE BOARD | Study Tech Study Tech; 10 videos; 364 views There are approximately 120 questions in the book. lensub = len(sub) for j in range (num-i, 0,-1): else : We are providing Sumita Arora Python Class 11 PDF and Sumita Arora Python Class 12 PDF for downloading. wow!!! Following is the syntax for expandtabs( ) method : str.expandtabs(tabsize=8) Original string: this is string example….wow!!! # !/usr/bin/python print str.isalnum( ); Consider the string str=”Global Warming” Write statements in Python to implement the following string = raw_input (“Enter a string:”) (f) To display the starting index for the substring „ WaD. string = raw_input (“Enter a string :”) match=searchl.group( ) Python is right now one of the best programming language and its ideal for students who are just entering the world of coding, its quite easier to learn compared to C++ , C and Java. You must have heard about CBSE Class 11 Computer Science NCERT Solutions at least once while attending online classes. In Python strings, each individual character is ! CBSE From Session Year 2019-2020 is going introduced Computer Science with Python (previously Computer Science with C++) for Class XI and XII. So an attempt to replace ‘e’ in the string by ‘h’ displays a Type Error. a + = 1 str = “this is string example….wow!! given a location number, called “index” and this process is called “indexing”. The method expandtabs( ) returns a copy of the string in which tab characters ie. # !/usr/bin/python #!/usr/bin/python Here in this Section, we have mentioned the Class 11 Computer Science Exam Pattern. Following is the syntax for capitalize( ) method : str.capitalize( ). Chapter 1: Computer System Chapter 2: Encoding Schemes And Number System Chapter 3: Emerging Trends Chapter 4: Introduction To Problem Solving Chapter 5: Getting Started With Python Chapter 6: Flow Of Control Chapter […] Question 1: This method is same as find( ), but raises an exception if Define strip ([chars]) with its syntax Write the output of the following code. a = 0 str = ” “; str = “this is string example….wow!! print “matched”, match, “at index”, index ,”ending at”, lindex Question 7: expandtabs(16); The method isdecimal( ) checks whether the string consists of only decimal characters. Python programs/scripts are stored in files with .py extension. Python returns all the characters at indices n, n+1, n+2,…. def letcount ( ) : for a in range (0, length, 2): NCERT Solutions Class 11 Computer Science Python can be of great value if you are trying to excel in your school examinations. print str.title( ); Question 14: ValueError: substring not found print str.find(str, 0,10); Write the output of the following code. print (” “) P = l – 1 Answer: Answer: (i) str.replace(‘a’,’*’) We can create them simply by characters in quotes. NCERT Solutions for Class 11 Computer Science (Python) – Free PDF Download Chapter wise Unit 1 : Computer Fundamentals On compiling and running the above program, this will produce the following result : var1 = ‘Hello World!’ sub = ‘ ‘ Answer: CBSE Class 11 Computer Science NCERT Solutions. elif (string [a] = = ‘ ‘ and string [a+1) !=”) : beg — This is the optional parameter to set start index of the matching boundary. Question 18: [‘Linel-abcdef’, ‘Line2-abc’, ‘Line4-abcd’] Answer: Following is […] NCERT Books For Class 11 To get fastest exam alerts and government job alerts in India, join our Telegram channel . thwas was string example….wow!!! Then this table is passed to the translate( ) function. First, of all check the CBSE Class 11 Computer Science Exam Pattern. print strl.find(str2); How is it useful ? def palindrom ( ) : str = “This is string example….wow!! 15 var2 = “Python Programming”. Read all the concepts thoroughly line to line. The syntax for triple quotes consists of three consecutive single or double quotes. ", "Multiply by missing factors to get the denominators. NCERT Solutions for Class 11 Computer Science (Python) Here is the list of chapters for Class 11 Computer Science (Python) NCERT Textbook. print “Max character: ” + max(str); thwas is really string, Question 12: Answer: !”; Write the output of the following code. Syntax Answer: y print str.splitlines(5); print str.splitlines(3); Answer: thwas was string example….wow!!! Write a program that reads a string and then prints a string that capitalizes every other letter in the string. Write the output of the following code. m-1. Python's default distribution's IDE is called IDLE. print str.replace(“is”, “was”); print str.replace(“is”, “was”, 3); (g) str.swapcase( ) Answer: length = len (string) CBSE Revision Notes Class 11 Computer Science Python. Why are they called so ? Answer: i = i + 1 [‘Linel-abcdef’, ‘\nLine2-abc \nLine4-abcd’], Question 11: Explain expandtabs(tabsize=8) with example CBSE Class 11 Computer Science NCERT Solutions. index=searchl.start( ) Answer: Syntax: str.strip([chars]); Question 16: sub is not found. #!/usr/bin/py thon Software Concepts. string2 = ” ” Get answers to all exercises of Chapter 6: Getting Started with Python Sumita Arora Computer Science with Python CBSE Class 11 book. Question 3: Answer: replaced. print str.splitlines(4); a + = 2 Students who have any doubts regarding any topic can refer that respective topic in CBSE Book. >>>str.replace (‘o’.’*’) Strings are immutable. print str.zfill(50); Answer: if a == 0 lensub = 0 The method zfill( ) pads string on the left with zeros to fill width. Below is the example. Answer: if (str[index] = = str [p]): !”; It is not suitable for testing code. c\n\nLine4- a b c d”; [‘Linel-a b c d e f’, ‘Line2- a b c’, “, ‘Line4- abed’] Question 15: else : Answer: # !/usr/bin/py thon Question 20: This is string example

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