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DBMS Quiz 1: 23 February 2025 (January 2025 term)

Question 1

+2 marksOne correct option

Which level of abstraction is responsible for providing data security by limiting access to specific data views?

  1. A

    Physical level

  2. B

    Logical level

  3. C

    View level

  4. D

    Physical level and Logical level

Question 2

+3 marksOne correct option

Consider the relation student shown in Table 5.

roll_nonamehouse_name
1JohnNilgiri
2RameshNilgiri
3DilipArawali
4SureshShiwalik
5KiranUdaygiri
6VijayNilgiri

Table 5: Relation student

Which of the following SQL command is used to provide INSERT authorization of the table student to instructor.

  1. A
  2. B
  3. C
  4. D

Question 3

+4 marksOne correct option

Consider the tables Products and Suppliers given below:

P_IDP_NameS_ID
1Laptop3
2Smartphone2
3Tablet3
4Headphones1

Table 1: Products

S_IDS_Name
1Sony
2Samsung
3Apple

Table 2: Supplier

Now consider the SQL query given below:

sql
Select *
From Products P, Supplier S
Where P.P_ID<>S.S_ID

How many attributes and rows will be present in the resultant output table?

  1. A

    4 attributes and 9 rows

  2. B

    5 attributes and 8 rows

  3. C

    4 attributes and 8 rows

  4. D

    5 attributes and 9 rows

11 more questions in this paper

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More on the DBMS Quiz 1 23 Feb 2025 paper

The IIT Madras BS Database Management Systems (DBMS) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term: 14 questions for 50 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureDBMS Quiz 1 23 Feb 2025 at a glance
TermJanuary 2025 term
SubjectDatabase Management Systems
Course codeBSCS2001
Questions14
Marks50
Duration120 min
MCQ9
MSQ3
Numerical2
Official paperIIT M DIPLOMA AN EXAM QDD2 23 Feb 2025
Negative markingNo negative marking.
Updated

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