SQLite - 19 - Working with BLOB Data MCQ

SQLite – Working with BLOB Data

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1. What does BLOB stand for in SQLite?

Basic Large Object

Basic Logical Object

Binary Large Object

Binary Logical Object

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2. In SQLite, what is a BLOB data type used for?

Storing character data

Storing binary data

Storing date and time data

Storing numeric data

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3. Which SQL statement is used to insert BLOB data into a SQLite table?

UPDATE

INSERT BLOB INTO

INSERT INTO

CREATE TABLE

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4. In SQLite, what is the maximum size of a BLOB that can be stored?

It depends on the storage capacity

1 MB

16 MB

64 KB

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5. How can you retrieve BLOB data from a SQLite table using SQL?

SELECT BLOB FROM

SELECT BLOB DATA

SELECT BLOB COLUMN FROM

SELECT * FROM

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6. In SQLite, which data type is used to represent BLOB data in a table’s column?

VARCHAR

CHAR

INT

BLOB

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7. What is the purpose of the BLOB data type in SQLite?

To store character data

To store date and time data

To store binary data

To store numeric data

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8. How can you insert BLOB data into a SQLite table using SQL?

INSERT INTO

UPDATE BLOB

INSERT INTO BLOB

INSERT BLOB INTO

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9. What is the purpose of the HEX function in SQLite?

Converts BLOB data to integer

Converts BLOB data to binary

Converts BLOB data to hexadecimal

Converts BLOB data to base64

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10. In SQLite, what is the role of the sqlite3_bind_blob function in working with BLOB data?

To retrieve BLOB data from a table

To insert BLOB data into a table

To convert BLOB data to hexadecimal

To create a new table with BLOB column

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11. What is the purpose of the sqlite3_column_blob function in SQLite?

To retrieve BLOB data from a table

To create a new table with BLOB column

To insert BLOB data into a table

To convert BLOB data to hexadecimal

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12. In SQLite, what is the role of the sqlite3_blob_read function in working with BLOB data?

To retrieve BLOB data from a table

To read BLOB data from a BLOB handle

To insert BLOB data into a table

To create a new table with BLOB column

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13. How can you convert BLOB data to a hexadecimal string in SQLite?

Using the CONVERT_TO_HEX function

Using the BLOB_TO_HEX function

Using the HEX function

Using the BLOB function

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14. In SQLite, how can you check if a BLOB column is NULL in a query?

Using the NOT_NULL operator

Using the NULL operator

Using the IS_NULL operator

Using the CHECK operator

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15. What is the role of the sqlite3_blob_write function in SQLite when working with BLOB data?

To retrieve BLOB data from a table

To write BLOB data to a BLOB handle

To insert BLOB data into a table

To create a new table with BLOB column

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16. How can you update BLOB data in a SQLite table using SQL?

DELETE BLOB FROM

UPDATE

UPDATE BLOB SET

INSERT INTO

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17. In SQLite, what is the purpose of the sqlite3_blob_close function when working with BLOB data?

To retrieve BLOB data from a table

To release resources associated with a BLOB handle

To create a new table with BLOB column

To insert BLOB data into a table

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18. What is the purpose of the BLOB_TO_HEX function in SQLite?

Converts BLOB data to hexadecimal

Converts BLOB data to base64

Converts BLOB data to integer

Converts BLOB data to binary

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19. What is the role of the sqlite3_bind_blob function in working with BLOB data?

To convert BLOB data to hexadecimal

To create a new table with BLOB column

To retrieve BLOB data from a table

To insert BLOB data into a table

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SQLite – 19 – Working with BLOB Data MCQ