MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
TheBOOLEANdata type stores logical values that are used in logical operations. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| E. | |
| Answer» B. FALSE | |
| 2. |
CHAR has fixed-length character string with maximum size of? |
| A. | 32,768 bytes |
| B. | 32,767 bytes |
| C. | 65,534 bytes |
| D. | 65,532 bytes |
| Answer» C. 65,534 bytes | |
| 3. |
Floating-point type with maximum precision of 63 binary digits known as? |
| A. | INTEGER |
| B. | SMALLINT |
| C. | INT |
| D. | REAL |
| Answer» E. | |
| 4. |
Floating type with maximum precision of 38 decimal digits known as? |
| A. | DECIMAL(prec, scale) |
| B. | DOUBLE PRECISION |
| C. | NUMERIC(pre, scale) |
| D. | BINARY_DOUBLE |
| Answer» D. BINARY_DOUBLE | |
| 5. |
Signed integer represented in? |
| A. | 8 bits |
| B. | 16 bits |
| C. | 24 bits |
| D. | 32 bits |
| Answer» E. | |
| 6. |
NUMBER has a subtype called INTEGER. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 7. |
Data items that have internal components that can be accessed individually known as? |
| A. | Scalar |
| B. | LOB |
| C. | Composite |
| D. | Reference |
| Answer» D. Reference | |
| 8. |
Text, graphic images, video clips, and sound waveforms are? |
| A. | Scalar |
| B. | Large Object |
| C. | Composite |
| D. | None of the above |
| Answer» C. Composite | |