GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
6. | What is the language used by most of the DBMSs for helping their users to access data? | ||
A. | High level language | ||
B. | Query language | ||
C. | SQL | ||
D. | 4GL | ||
7. | Data item characteristics that are important in data management include | ||
A. | punctuation | ||
B. | language | ||
C. | spelling | ||
D. | width | ||
8. | In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? | ||
A. | ZIP | ||
B. | PACK | ||
C. | COMMIT | ||
D. | SAVE | ||
9. | Periodically adding, changing and deleting file records is called file | ||
A. | Updating | ||
B. | upgrading | ||
C. | restructuring | ||
D. | renewing | ||
10. | Sort/report generators | ||
A. | are faster than index/report generators | ||
B. | require more disk space than index/report generators | ||
C. | do not need to sort before generating a report | ||
D. | both (a) and (b) | ||