CBSE Class 12 Computer Science Answer Key 2021 – 2022 – The Central Board of Secondary Education (CBSE) held the class 12th Computer Science Term 1 test on December 21, 2021. In order to analyze the OMR sheet, the CBSE Board produces an answer key for CBSE Class 12. The unofficial CBSE board answer key is available on third-party websites. Students can compute their grades more easily with the help of the answer key. To check the answer key, students must complete the steps mentioned below. Political science, geography, Hindi, English, mathematics, and other subjects have their own answer keys in the CBSE Class 12th answer key. More information regarding CBSE Class 12 Computer Science Answer Key can be found here.
Latest: CBSE Class 12 Computer Science Question Paper and Answer Key is now available. Check it from below.
CBSE Class 12 Computer Science Answer Key 2021-22
Students will find CBSE 12th Computer Science Question 2021 with Answers for Term 1 examination from below.
Ques. Find the invalid identifier from the following:
Ans. break
Ques. Which of the following is the function/ method of the pickle module?
Ans. load()
Ques. For a given declaration in Python as a s=”WELCOME”. What is the correct output of print (S[1:2])?
Ans. ECM
Ques. Which of the following statements is not correct?
Ans. We can write content into a text file opened using ‘r’ mode.
Ques. Which of the following options is the correct Python statement to read and display the first 10 characters of a text file “Notes.txt”?
Ans. F = open (‘Notes.txt’) ; print (F.read(10))
Ques. Which of the following options is the correct Python statement to open text file “Notes. Txt” to write content into it?
Ans. F = open (‘Notes.txt’, ‘A’)
Ques. A text file open using the following statement:
MyFile = Open (‘Notes.txt’). Which of the following is the correct Python statement to close it?
Ans. MyFile.close()
Ques. Which of the following options is the correct for the tell( ) of a file object?
Ans. It returns the byte position of the file pointer as an integer
Ques. Which of the following is an incorrect Logical operator in Python?
Ans. in
Ques. Give the Python decoration S1 = “Hello”. Which of the following statements will give an error?
Ans. S1 [4] = ‘Y’
Ques. Which of the following statements is incorrect in the context of pickled binary files?
Ans. csv module is used for reading and writing objects in binary files.
Ques. What is the significance of the seek( ) method?
Ans. It places the file pointer at a desired offset within the file.
Ques. Which of the following is correct expansion of csv?
Ans. Comma Separated Values.
Ques. If the following statement is used to read the contents of a textile object F: x= F.readlines ( )
Ans. list
Ques. Which of the following is not correct in context of positional and default parameters in Python functions?
Ans. Positional parameters must occur to the right of Default parameters
Ques. For a function header as follows: Def Calc (X, Y=20)
Which of the following function calls will give an error?
Ans. Calc (X=25)
Ques. Which of the following is not correct in context of scope of variables?
Ans. local keyword is used to change value of a local variable in global scope.
Ques. Which of the following is the default character for newline parameter for a csv file object opened in write mode in Python IDLE?
Ans. ,
Ques. Which of the following is the correct output for the execution of the following Python statement? print (5 + 3 ** 2/2)
Ans. 9.5
Ques. Which of the following is not a Tuple in Python?
Ans. (10 , )
CBSE Class 12 Computer Science Question Paper 2021-22
The CBSE Class 12 Term 1 Exam is a multiple-choice exam. This is an objective test, and students must mark their answers in their appropriate response sheets.
Click Here to download CBSE 12th Computer Science Question Paper for Term 1.
The question paper contains a total of 50 questions and is divided into three sections, primarily A, B, and C.
- SecA: 20 questions out of which students are required to solve any 16 questions.
- SecB: 20 questions in which students are required to solve any 16 questions.
- SecC: 10 questions in which students are required to solve 8 questions.
The CBSE Computer Science Class 12 Question Paper was produced using the CBSE’s Term 1 syllabus, which has been modified. The question paper for Computer Science was 50 marks long and covered all of the topics.
Computer Science is a key subject in the CBSE curriculum in Class 12. The Computer Science question paper will be the same format in both Term 1 and 2. The minor and major examinations were held in November and December. Once all examinations have been completed, the CBSE Question Paper for the Computer Science Exam can be downloaded from the official website. After the examinations are completed, students can obtain the Question Paper from a variety of unofficial sources.
How to Download CBSE Class 12 Computer Science Answer Key 2021 – 2022
To obtain the CBSE class 12th answer key, students must follow the instructions outlined below.
Step 1: Candidates must go to the official website, which is listed on this page, to get the answer keys.
Step 2: The CBSE homepage will then appear. The “announcement” section part can be found on this page.
Step 3: Click on the “Academic” section.
Step 4: You will notice “CBSE Class 12 Answer Key 2021 – 2022” in this part, and you must click on it.
Step 5: Thereafter, you’ll be able to see all of the CBSE Class 12 answer keys that are now accessible.
Step 6: After that, you must choose a subject, such as Computer Science, and the solution key will show on your screen.
Step 7: You can also download the CBSE Class 12 answer key in PDF format.
How to Calculate marks with CBSE Class 12 Answer Key 2021-22?
Students can compute their grades using the answer key and the processes outlined below.
- Download the CBSE Computer Science Answer Key for class 12th.
- Add +1 if the answer key matches the answer you provided on the exam.
- Because there is no negative grading, don’t deduct any points if any of your answers are incorrect.
- The final total marks will be calculated by adding all of the +1 marks together.
These Answer Keys must be used to evaluate candidates’ performance on the Class 12 Computer Science test. This year’s CBSE Class 12 exams will be fully multiple-choice, with students choosing one of four answers for each question. For example, some professors may provide an answer key to aid students in gauging their exam odds. By going to the proper URL, students can access a range of unofficial CBSE Class 12 Computer Science 2021-22 answer keys.
Importance of CBSE Class 12 Answer Key 2021-22
For students, answer keys are quite beneficial. The significance
- By looking at the answer key, students can learn about the exam’s marking system.
- The ability for students to compute their grades is the most important aspect.
- Students can use the answer key to figure out what grades they’ll obtain.
- Students can find the correct answer in the answer key.
- Using the answer key, students can improve their knowledge of the test.
CBSE Board Class 12 Term 2 Exam pattern 2021 – 2022
CBSE Board Term 2 exams will be conducted in March – April 2022.
- The examination is conducted in a subjective manner. The students’ writing talents will be evaluated in this setting. Short type questions, fill in the gaps, descriptive type questions, extended response type questions, and other types of questions will be included in this test.
- This segment has a 40-point weighted and makes up half of the overall section.
- At 11:30 a.m., the exam will begin.
- The exam lasts 120 minutes in total.
CBSE Board Class 12 Term 2 Answer Key 2021 – 2022
The Term 2 test consists of subjective questions that reveal the solution key, which contains a variety of valid answers for each question. The CBSE Class 12 Term 2 Exam will be completed in April 2022. The solution key will most likely be released in May 2022 in this case. Because CBSE must examine a variety of different responses, students should be aware that answering a subjective question takes time.
CBSE 12th Board Result 2021 – 2022
In January 2022, the CBSE Class 12 Term 1 results will be revealed. On the other hand, the CBSE Class 12 Term 2 result 2022 is expected to be issued in the last week of May 2022. Out of a total of 100 points, 80 will be assessed through a written exam and 20 will be assessed through internal evaluation. The candidates’ scores in each topic, as well as the overall marks earned, will be included in the results.
FAQs on CBSE Class 12 Computer Science Answer Key 2021-22
Ans. No, the solution key will only be offered as a point of reference. It’s a good way to double-check their responses.
Ans. Official information should be kept up to date, or you can use the resources indicated on this page.
Ans. There is no negative marking
Ans. On the official CBSE website.
Ans. The answer key will be released by CBSE in PDF format. Students must download it
Ans. Students have to add +1 marks for each correct answer, no marks will deduct in the examination for any wrong answer.
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