Software Programming : Database Management QUESTIONS AND ANSWERS :: part8 : 1 to 5
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :
1.The lock that prevents the use of any tables in the database from one transaction while another transaction is being processed is |
| Database-level lock |
| Table-level lock |
| Page-level lock |
| Row-level lock |
| Field-level lock. |
2.In the ANSI/SPARC three level database model, the external view is best described by which of the following options? |
| It is the link between users and the storage structures |
| It is dependent on the underlying DBMS product used (e.g. Oracle, DBASE) |
| It is the place where the users interface to the DBMS |
| It is not part of the model |
| It is the place where the storage structures link to the database. |
3.A Relational operator that yields all possible pairs of rows from two tables is known as a/an |
| Union |
| Intersect |
| Difference |
| Project |
| Product. |
4.Which property of transaction ensures that either all operations of the transaction are reflected properly in the database or none? |
| Atomicity |
| Durability |
| Isolation |
| Consistency |
| Concurrency. |
5.What factors would not determine the capacity of a block of a disk organization? |
| Blocking factor |
| Record size |
| Block pointer |
| Inter-block gap |
| End of track. |
More Database Management QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
