Read and download PDF of CBSE Class 12 Computer Science Sample Paper 2023 Solved designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Computer Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Computer Science Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Computer Science Question Papers available on our website to build strong understanding of the subject
Sample Paper for Class 12 Computer Science Pdf
Students can refer to the below Class 12 Computer Science Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Computer Science Sample Paper 2023 Solved
Computer Science Class 12 Sample Paper
SECTION A
1. State True or False
“Variable declaration is implicit in Python.”
Answer : TRUE
2. Which of the following is an invalid datatype in Python?
(a) Set
(b) None
(c) Integer
(d) Real
Answer : D
3. Given the following dictionaries
dict_exam={"Exam":"AISSCE", "Year":2023}
dict_result={"Total":500, "Pass_Marks":165}
Which statement will merge the contents of both dictionaries?
a. dict_exam.update(dict_result)
b. dict_exam + dict_result
c. dict_exam.add(dict_result)
d. dict_exam.merge(dict_result)
Answer : A
4. Consider the given expression:
not True and False or True
Which of the following will be correct output if the given expression is evaluated?
(a) True
(b) False
(c) NONE
(d) NULL
Answer : A
5. Select the correct output of the code:
a = "Year 2022 at All the best"
a = a.split('2')
b = a[0] + ". " + a[1] + ". " + a[3]
print (b)
(a) Year . 0. at All the best
(b) Year 0. at All the best
(c) Year . 022. at All the best
(d) Year . 0. at all the best
Answer : A
6. Which of the following mode in file opening statement results or generates an error if the file does not exist?
(a) a+
(b) r+
(c) w+
(d) None of the above
Answer : B
7. Fill in the blank:
______ command is used to remove primary key from the table in SQL.
(a) update
(b)remove
(c) alter
(d)drop
Answer : C
8. Which of the following commands will delete the table from MYSQL database?
(a) DELETE TABLE
(b) DROP TABLE
(c) REMOVE TABLE
(d) ALTER TABLE
Answer : B
9. Which of the following statement(s) would give an error after executing the following code?
S="Welcome to class XII" # Statement 1
print(S) # Statement 2
S="Thank you" # Statement 3
S[0]= '@' # Statement 4
S=S+"Thank you" # Statement 5
(a) Statement 3
(b) Statement 4
(c) Statement 5
(d) Statement 4 and 5
Answer : B
10. Fill in the blank:
_________ is a non-key attribute, whose values are derived from the mprimary key of some other table.
(a) Primary Key
(b) Foreign Key
(c) Candidate Key
(d) Alternate Key
Answer : B
11. The correct syntax of seek() is:
(a) file_object.seek(offset [, reference_point])
(b) seek(offset [, reference_point])
(c) seek(offset, file_object)
(d) seek.file_object(offset)
Answer : A
12. Fill in the blank:
The SELECT statement when combined with __________ clause, returns records without repetition.
(a) DESCRIBE
(b) UNIQUE
(c) DISTINCT
(d) NULL
Answer : C
13. Fill in the blank:
______is a communication methodology designed to deliver both voice and multimedia communications over Internet protocol.
(a) VoIP
(b) SMTP
(c) PPP
(d)HTTP
Answer : A
14. What will the following expression be evaluated to in Python?
print(15.0 / 4 + (8 + 3.0))
(a) 14.75
(b)14.0
(c) 15
(d) 15.5
Answer : A
15. Which function is used to display the total number of records from table in a database?
(a) sum(*)
(b) total(*)
(c) count(*)
(d) return(*)
Answer : C
16. To establish a connection between Python and SQL database, connect() is used. Which of the following arguments may not necessarily be given while calling connect() ?
(a) host
(b) database
(c) user
(d) password
Answer : B
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Sample Paper Computer Science Class 12
We hope you liked the above provided CBSE Class 12 Computer Science Sample Paper 2023 Solved. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to refer to CBSE Class 12 Computer Science Sample Paper 2023 Solved that we have provided above. Students can download the Sample Paper for Class 12 Computer Science which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. If you do CBSE Class 12 Computer Science Sample Paper 2023 Solved for Class 12 Computer Science you will easily understand the way examination Sample Paper are set by teachers.
Class 12 Computer Science Sample Paper
The latest Sample Paper CBSE Class 12 Computer Science Sample Paper 2023 Solved covers all the topics which have been suggested by CBSE in their Class 12 Computer Science syllabus for the current year. By doing CBSE Class 12 Computer Science Sample Paper 2023 Solved you will understand the regular questions and MCQ questions for Class 12 Computer Science which are always asked and learn them so that you can get full marks in those questions.
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Computer Science Sample Paper Class 12 with Solutions
We have provided CBSE Class 12 Computer Science Sample Paper 2023 Solved with solutions. You will be able to understand the type of answers which you should write in Class 12 Computer Science exams to score good marks. You should attempt all the last year question paper for Class 12 and Class 12 Computer Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers. This way you will be able to identify your weak areas and also understand how the teachers of Class 12 Computer Science set their questions in the exams.
CBSE Class 12 Computer Science Sample Paper with solutions
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