Lec 49: GATE 2024 Preparation | GATE 2021 PYQ By Jayesh Umre
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Consider the following statements S1
Consider the following statements S1 and S2 about the relational data model:
S1: A relation scheme can have at most one foreign key.
S2: A foreign key in a relation scheme R cannot be used to refer to tuples of R.
Which one of the following choices is correct?
1. S1 is true and S2 is false.
2. Both S1 and S2 are true.
3. Both S1 and S2 are false.
4. S1 is false and S2 is true.
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Lectures Library:
1) Analysis & Design of Algorithm: Video
2) Data Structure Lectures: Video
3) Computer Organization Architecture: Computer Organization Architecture
4) Operating System Lectures: Fragmentation (Hindi) | OS | Jayesh Umre
5) Theory Of Computation Lectures: Lec-4 Draw a DFA accepting strings s...
6) DBMS Lectures: RDBMS (Hindi) | Jayesh Umre
7) Principles Of Programming Languages: Language Evaluation Criteria | PPL | ...
8) Internet Of Things: IOT Conceptual Framework in Hindi | J...
9) Discrete Structures: Prove set G= {1, 2, 3, 4, 5, 6} is ab...
10) Cloud Computing Lectures: RAID-Redundant Array of Independent D...
11) Software Engineering: RAD model | SDLC | Jayesh Umre
12) Digital Circuits: Half Adder | Jayesh Umre
13) Number System: 10's Complement | Jayesh Umre
14) GATE Mathematics: GATE | Adjoint of a Matrix | Jayesh Umre
15) Management Information System: MIS in Hindi
16) Computer Network: Computer Networks in Hindi
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S1: A relation scheme can have at most one foreign key.
S2: A foreign key in a relation scheme R cannot be used to refer to tuples of R.
Which one of the following choices is correct?
1. S1 is true and S2 is false.
2. Both S1 and S2 are true.
3. Both S1 and S2 are false.
4. S1 is false and S2 is true.
WebSite: www.EasyExamNotes.com
Our FB page: Facebook: EasyExamNotesDotCom
Lectures Library:
1) Analysis & Design of Algorithm: Video
2) Data Structure Lectures: Video
3) Computer Organization Architecture: Computer Organization Architecture
4) Operating System Lectures: Fragmentation (Hindi) | OS | Jayesh Umre
5) Theory Of Computation Lectures: Lec-4 Draw a DFA accepting strings s...
6) DBMS Lectures: RDBMS (Hindi) | Jayesh Umre
7) Principles Of Programming Languages: Language Evaluation Criteria | PPL | ...
8) Internet Of Things: IOT Conceptual Framework in Hindi | J...
9) Discrete Structures: Prove set G= {1, 2, 3, 4, 5, 6} is ab...
10) Cloud Computing Lectures: RAID-Redundant Array of Independent D...
11) Software Engineering: RAD model | SDLC | Jayesh Umre
12) Digital Circuits: Half Adder | Jayesh Umre
13) Number System: 10's Complement | Jayesh Umre
14) GATE Mathematics: GATE | Adjoint of a Matrix | Jayesh Umre
15) Management Information System: MIS in Hindi
16) Computer Network: Computer Networks in Hindi
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7 ماه پیش
در تاریخ 1402/11/13 منتشر شده
است.
47
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