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Class 12 Computer Science Answer Key 2021 Term 1
CBSE Class 12 Computer Science Answer Key Term 1 2021: Central Board of Secondary Education (CBSE) is conducting the Class 12th Computer Science exam for Term 1 on 21st December 2021 across the country. The Central Board of Secondary Education is conducting Class 12th board examination at the same time all over India, the students have to report at the examination center before 45 mins of exam time. The examination will be started at sharp 11.30 am and will be ended at 1.00 pm. The students will get extra 20 minutes before the exam time to read the question paper, the students are advised to go through all the questions in the given time and make a strategy to attempt the paper. The OMR sheet will be provided with the question paper to fill the responses, the students must fill the OMR sheet carefully and do not make mistakes while filling in the important details asked in the OMR sheet. In this article, we have provided the CBSE Class 12 Computer Science Answer Key Term 1. The CBSE Class 12 Computer ScienceAnswer Key Term 1 is prepared by our expert faculty so students can trust this answer key and can calculate their marks.
Read: CBSE Class 10, 12 Term 1 Results Dates
Read: Class 12 All Subjects Answer Key 2021
Class 12 Computer Science Answer Key Term 1 2021
The students must bring the admit card and blue/back pen with them to the exam center, the use of pencil is prohibited in the examination. Students must follow the Covid guidelines written on the admit card. Due to time constraints, students must fill the OMR sheet while solving the question and do not wait for the completion of the paper. In the below section, we have provided the CBSE Class 12 Computer Science Answer Key Term 1. The CBSE Class 12 Computer Science Answer Key Term 1 will be available within 1 hour after completion of the examination.
Paper Code -091
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| 1(d) | 2(c) | 3(d) | 4(c) | 5(c) | 6(c) | 7(d) | 8(c) | 9(b) | 10(d) |
| 11(a) | 12(c) | 13(a) | 14(b) | 15(b) | 16(d) | 17(b) | 18(a) | 19(c) | 20(d) |
| 21(a) | 22(c) | 23(b) | 24(d) | 25(a) | 26(d) | 27(b) | 28(d) | 29(a) | 30(d/a) |
| 31(a) | 32(d) | 33(c) | 34(c) | 35(d) | 36(a) | 37(a) | 38(d) | 39(a) | 40(b) |
| 41(c) | 42(b) | 43(c) | 44(a) | 45(c) | 46(d) | 47(b) | 48(d) | 49(d) | 50(b) |
| 51(a) | 52(a) | 53(a) | 54(b) | 55(c) |
CBSE Class 12th Computer Science Term 1 Official Answer Key 2021
Class 12 Computer Science Term 1 Question Paper 2021
Class 12 Computer Science Term 1 Answer Key 2021
CBSE Class 12th Term 1 Computer Science examination holds 35 marks. The question paper will be divided into three sections A, B, and C. All three sections will have the following questions:
- In Section A, 25 questions will be asked, the students have to answer any of the 20 questions
- Section B, 25 questions will be asked, the students have to answer any of the 20 questions
- In Section C, six case study-based questions will be asked and the students have to attempt any of the five questions.
| Computer Science Class 12 Term-1 Answer Key 2021 | |
| Exam Conducting Body | Central Board of Secondary Education |
| Exam & Subject Name | Computer Science Answer key Class 12 |
| Category | Answer Key |
| Exam Date | 21st December 2021 |
| Unofficial Answer Key | 21st December 2021 |
| Official Answer Key | To be notified |
| Official Website | https://www.cbse.nic.in/ |
Upcoming Answer Keys of CBSE Class 12th Exam
In the below table, we have provided the exam date along with the subject of the coming paper. The CBSE Class 12th examination will be completed on 22nd December 2021, only one paper is left which is of Home Science. The students must bookmark this page to get the answer key to the home science paper, we will upload the unofficial answer of home science on the same website.
| Date | Subject |
| 22nd December 2021 | Home Science |
CBSE Class 12th Computer Science Examination Timings
The students are required to report to the exam center at 10:45 am, the latecomers will be properly screened at the examination center. Before the starting of the examination, the students will get 20 minutes to read the question paper. Check the other exam timings in the table given below:
| Reporting Time | 10:45 am |
| Question Paper Reading Time | 20 minutes |
| Exam Start Time | 11:30 am |
| Exam End Time | 1:00 am |
CBSE Class 12 Computer Science Revised Syllabus 2021-2022: Term 1
Here we have provided the Computer Science Syllabus for the Term 1 examination. The CBSE Class 12th Computer Science Term 1 exam holds 35 marks, and the question paper consists of objective-type questions. The students will be given four options and they have to choose the right answer among four options and have to mark in the OMR sheet. There is no negative marking so students can skip the wrong responses and can only calculate the right answers while calculating the marks. The questions will be asked from Computation Thinking and Programming – 2. We have provided the syllabus of Computer Science Term 1, the students can check the syllabus and can match if any question is asked out of the syllabus in CBSE Class 12th Computer Science Term 1 Examination.
Computational Thinking and Programming – 2
1. Revision of Python topics covered in Class XI.
2. Functions: types of function (built-in functions, functions defined in module, user defined
functions), creating user defined function, arguments and parameters, default parameters,
positional parameters, function returning value(s), flow of execution, scope of a variable (global
scope, local scope)
3. Introduction to files, types of files (Text file, Binary file, CSV file), relative and absolute paths
4. Text file: opening a text file, text file open modes (r, r+, w, w+, a, a+), closing a text file, opening a file using with clause, writing/appending data to a text file using write() and writelines(), reading from a text file using read(), readline() and readlines(), seek and tell methods, manipulation of data in a text file.
5. Binary file: basic operations on a binary file: open using file open modes (rb, rb+, wb, wb+, ab, ab+), close a binary file, import pickle module, dump() and load() method, read, write/create, search, append and update operations in a binary file
6. CSV file: import csv module, open / close csv file, write into a csv file using csv.writerow() and read from a csv file using csv.reader( )
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FAQs on CBSE Class 12 Computer Science Answer Key Term 1 2021
Q. Where can I get Computer Science Class 12 Answer Key Term 1?
We have provided the Class 12 Computer Science Answer Key 2021 for Term 1 on this page. The students can use Class 12 Computer Science Answer Key 2021 for Term 1 to calculate the marks.
Q. Will CBSE release the official Computer Science Class 12 Answer Key 2021-22?
If CBSE will provide any update about the official Computer Science Class 12 Answer Key 2021-22 we will update the same here, bookmark this page to get all the latest updates.
Q. When will CBSE announce the result of the Class 12 Term 1 examination?
After completion of the Class 12th Term 1 examination, CBSE will announce the result.
