MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Without LOCAL, LOAD DATA is _________________ |
| A. | less efficient |
| B. | more efficient |
| C. | same speed |
| D. | arbitrary |
| Answer» C. same speed | |
| 2. |
Which of the following is more efficient? |
| A. | LOAD DATA |
| B. | INSERT |
| C. | Same |
| D. | IndeterminateView Answer |
| Answer» B. INSERT | |
| 3. |
The function used to convert a string to an int is ______________ |
| A. | INET_ATON() |
| B. | INET_NTOA() |
| C. | INET_ITOS() |
| D. | INET_STOI() |
| Answer» B. INET_NTOA() | |
| 4. |
What is used to perform an analysis of key values by the server? |
| A. | ANALYZE KEYS |
| B. | ANALYZE TABLE |
| C. | PERFORM ANALYSIS |
| D. | PERFORM TABLE ANALYSIS |
| Answer» C. PERFORM ANALYSIS | |
| 5. |
The place where the server stores its databases and status files are the data directory. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
WHICH_OF_THE_FOLLOWING_IS_MORE_EFFICIENT??$ |
| A. | |
| B. | LOAD DATA |
| C. | INSERT |
| Answer» B. LOAD DATA | |
| 7. |
Without_LOCAL,_LOAD_DATA_is__________________$ |
| A. | less efficient |
| B. | more efficient |
| C. | same speed |
| D. | arbitrary |
| Answer» C. same speed | |
| 8. |
The function used to convert an int to string is ______________ |
| A. | INET_ATON() |
| B. | INET_NTOA() |
| C. | INET_ITOS() |
| D. | INET_STOI() |
| Answer» C. INET_ITOS() | |
| 9. |
What is used to perform analysis of key values by the server? |
| A. | ANALYZE KEYS |
| B. | ANALYZE TABLE |
| C. | PERFORM ANALYSIS |
| D. | PERFORM TABLE ANALYSIS |
| Answer» C. PERFORM ANALYSIS | |
| 10. |
Which statement is used to check how MySQL would execute a SELECT query? |
| A. | TELL |
| B. | SHOW |
| C. | DISPLAY |
| D. | EXPLAIN |
| Answer» E. | |
| 11. |
The tool for copying databases is ______________ |
| A. | mysql |
| B. | mysqlcheck |
| C. | mysqlhotcopy |
| D. | mysqlisamchk |
| Answer» D. mysqlisamchk | |
| 12. |
The place where the server stores its databases and status files is the data directory. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
How many of these are for use with only MyISAM tables? |
| A. | |
| B. | 1 |
| C. | 2 |
| Answer» B. 1 | |
| 14. |
The hub of a MySQL installation is ______________ |
| A. | mysqla |
| B. | mysqlb |
| C. | mysqlc |
| D. | mysqld |
| Answer» E. | |