Comments

Post a Comment

Popular posts from this blog

BCA IST SEM FOC MCQ BATCH 2023-24

Image
FOC UNIT IST 1. A term in computer terminology is a change in technology a computer is/was being used. a) development b) generation c) advancement d) growth View Answer Answer: b 2. The fourth generation was based on integrated circuits. a) True b) False View Answer Answer: b. 3. The generation based on VLSI microprocessor. a) 1st b) 2nd c) 3rd d) 4th View Answer Answer: d Explanation: The 4th gen was VLSI microprocessor based. The period of fourth generation: 4. ______ generation of computer started with using vacuum tubes as the basic components. a) 1st b) 2nd c) 3rd d) 4th View Answer Answer: a 5. Batch processing was mainly used in this generation. a) 1st b) 2nd c) 3rd d) 4th View Answer Answer: a 6. ___________ is an emerging branch in computer science, which interprets means and method of making computers think like human beings. a) Block chain b) VR c) AI d) Cloud computing View Answer ...
Read more

BCA 2ND SEM DBMS NOTES

Image
                                      UNIT 1                        BASIC   CONCEPTS OF DBMS Q1   CHARACTERISTICS AND BENEFITS OF A DATABASE? Self-Describing Nature of a Database System A Database System contains not only the database itself but also the descriptions of data structure and constraints (meta-data). This information is used by the DBMS software or database users if needed. This separation makes a database system totally different from the traditional file-based system in which the data definition is a part of application programs. Insulation between Program and Data In the file based system, the structure of the data files is defined in the application progra...
Read more