MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The MMX (Multimedia Extension) operands are stored in __________ |
| A. | General purpose registers |
| B. | Banked registers |
| C. | Float point registers |
| D. | Graphic registers |
| Answer» D. Graphic registers | |
| 2. |
In case of multimedia extension instructions, the pixels are encoded into a data item of _________ |
| A. | 16 bit |
| B. | 32 bit |
| C. | 24 bit |
| D. | 8 bit |
| Answer» E. | |
| 3. |
Which architecture is suitable for a wide range of data types? |
| A. | ARM |
| B. | 68000 |
| C. | IA-32 |
| D. | ASUS firebird |
| Answer» D. ASUS firebird | |
| 4. |
The IA-32 system follows _________ design. |
| A. | RISC |
| B. | CISC |
| C. | SIMD |
| D. | None of the mentioned |
| Answer» C. SIMD | |
| 5. |
SIMD stands for __________ |
| A. | Single Instruction Multiple Data |
| B. | Simple Instruction Multiple Decoding |
| C. | Sequential Instruction Multiple Decoding |
| D. | System Information Mutable Data |
| Answer» B. Simple Instruction Multiple Decoding | |
| 6. |
The instruction used to multiply operands yielding a double integer outcome is _________ |
| A. | MUL |
| B. | IMUL |
| C. | DMUL |
| D. | EMUL |
| Answer» C. DMUL | |
| 7. |
REPINS instruction is used to __________ |
| A. | Transfer a block of data serially from an Input device to the processor |
| B. | Transfer a block of data parallelly from Input device to the processor |
| C. | Transfer a block of data serially from an Input device to the output device |
| D. | Transfer a block of data parallelly from Input device to the output device |
| Answer» C. Transfer a block of data serially from an Input device to the output device | |
| 8. |
__________ instruction is used to check the bit of the condition flags. |
| A. | TEST |
| B. | TB |
| C. | CHECK |
| D. | BT |
| Answer» E. | |
| 9. |
The instruction used to cause unconditional jump is ________ |
| A. | UJG |
| B. | JG |
| C. | JMP |
| D. | GOTO |
| Answer» D. GOTO | |
| 10. |
.data directive is used _________ |
| A. | To indicate the ending of the data section |
| B. | To indicate the beginning of the data section |
| C. | To declare all the source operands |
| D. | To Initialize the operands |
| Answer» C. To declare all the source operands | |
| 11. |
The __________ directive is used to allocate 4 bytes of memory. |
| A. | DD |
| B. | ALLOC |
| C. | RESERVE |
| D. | SPACE |
| Answer» B. ALLOC | |
| 12. |
The bit present in the op code, indicating which of the operands is the source is called as ________ |
| A. | SRC bit |
| B. | Indirection bit |
| C. | Direction bit |
| D. | FRM bit |
| Answer» D. FRM bit | |
| 13. |
The instructions of IA-32 machines are of length up to ______ |
| A. | 4 bytes |
| B. | 8 bytes |
| C. | 16 bytes |
| D. | 12 bytes |
| Answer» E. | |