Informatics Practices · CBSE

Board exam

2024Class 1270 marks35 questions

25 of its 35 questions are here. The rest have a figure or are still being checked, so for now they're only in the official PDF.

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Source: CBSE Board Examination 2024, Class 12 Informatics Practices (065), published by CBSE. CBSE's ZIP of every set

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25 questions

Q1Section A1 mark
$In ______ topology, the devices are arranged in the form of multiple branches in hierarchical manner.$
1. A $Star$
2. B $Tree$
3. C $Mesh$
4. D $Bus$
Q2Section A1 mark
$Ridhima purchased a license for a copy of a software and made additional copies without the permission of the copyright owner. This act of hers is known as ______.$
1. A $Trademark Infringement$
2. B $Identity Theft$
3. C $Copyright Infringement$
4. D $Patent$
Q3Section A1 mark
$What can an individual do to enhance the privacy of data stored digitally ?$
1. A $Share sensitive information on social media platforms.$
2. B $Use your date of birth as your password.$
3. C $Regularly update software installed on your device.$
4. D $Download and install software from unknown sources.$
Q4Section A1 mark
$What will be the output of the following query ? SELECT POWER(2,MOD(17,3));$
1. A $8$
2. B $1$
3. C $0$
4. D $4$
Q5Section A1 mark
$Which of the following is not an aggregate function in MYSQL ?$
1. A $AVG()$
2. B $MAX()$
3. C $LCASE()$
4. D $MIN()$
Q6Section A1 mark
$______ is the gaining of unauthorized access to data in a computer system.$
1. A $Phishing$
2. B $Plagiarism$
3. C $Hacking$
4. D $Copyright violation$
Q7Section A1 mark
$Which of the following is NOT true with respect to CSV files ?$
1. A $Values are separated by commas.$
2. B $to_csv() can be used to save a dataframe to a CSV file.$
3. C $CSV file is created using a word processor.$
4. D $CSV file is a type of text file.$
Q8Section A1 mark
$Which MySQL command helps to add a primary key constraint to any table that has already been created ?$
1. A $UPDATE$
2. B $INSERT INTO$
3. C $ALTER TABLE$
4. D $ORDER BY$