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MCQOPTIONS
This section includes 1439 Mcqs, each offering curated multiple-choice questions to sharpen your Data Mining knowledge and support exam preparation. Choose a topic below to get started.
| 651. |
Every easily made mistakes and flaws in the computer design and architecture, are referred to as |
| A. | Fallacies |
| B. | Pitfalls |
| C. | Error |
| D. | Debugging |
| Answer» C. Error | |
| 652. |
Size of computer accumulator register can be of |
| A. | 4 bit |
| B. | 4 KB |
| C. | 4 bytes |
| D. | 4 Mbytes |
| Answer» D. 4 Mbytes | |
| 653. |
Temporary storage area within CPU is called |
| A. | register |
| B. | ROM |
| C. | RAM |
| D. | ALU |
| Answer» B. ROM | |
| 654. |
A time between the start and accomplishment of an event, is called a |
| A. | Response time |
| B. | Execution time |
| C. | Delay time |
| D. | both a and b |
| Answer» E. | |
| 655. |
Single instruction single data stream (SISD) category is the |
| A. | Uniprocessor category |
| B. | Dualprocessor category |
| C. | Quadcore category |
| D. | Multipleprocessor |
| Answer» B. Dualprocessor category | |
| 656. |
Being able for expanding memory, no of processors and the disks is called |
| A. | Durability |
| B. | Scalability |
| C. | Synthetic |
| D. | Production |
| Answer» C. Synthetic | |
| 657. |
Benchmarks remain indefinitely valid, the given statement is referred to as |
| A. | Fallacy |
| B. | Pitfall |
| C. | Debug |
| D. | Error |
| Answer» B. Pitfall | |
| 658. |
The largest form of the clusters are called |
| A. | Warehouse-scale computers |
| B. | Data center |
| C. | Scaling computers |
| D. | Supercomputers |
| Answer» B. Data center | |
| 659. |
Which of the following is not the type of computer register? |
| A. | address registers |
| B. | accumulators |
| C. | general-purpose registers |
| D. | all are types of registers |
| Answer» E. | |
| 660. |
Which memory is difficult to interface with processor ? |
| A. | Static memory |
| B. | Dynamic memory |
| C. | ROM |
| D. | None of these |
| Answer» C. ROM | |
| 661. |
The most common and simple definition of time is called |
| A. | Wall-clock time |
| B. | Response time |
| C. | Elapsed time |
| D. | All above |
| Answer» E. | |
| 662. |
Desirable characteristic(s) of a memory system is(are) |
| A. | Speed and reliability |
| B. | Low power consumption |
| C. | Durability and compactness |
| D. | All of these |
| Answer» E. | |
| 663. |
Which of the following is not a form of memory ? |
| A. | Instruction cache |
| B. | Instruction register |
| C. | Instruction opcode |
| D. | Both a and b |
| Answer» D. Both a and b | |
| 664. |
15% reduction in voltage results in a 15% frequency reduction, the impact on the dynamic energy and the dynamic power, is |
| A. | 0.82 |
| B. | 0.12 |
| C. | 0.78 |
| D. | 0.61 |
| Answer» E. | |
| 665. |
Programs which are tend to reusing data as well as instructions they have used just before, is known as |
| A. | Principle of locality |
| B. | Temporal locality |
| C. | Spatial locality |
| D. | Scalability |
| Answer» B. Temporal locality | |
| 666. |
Data-level parallelism/task-level parallelism in a tightly coupled hardware which allows interaction among parallel threads, are processed by |
| A. | Instruction-Level Parallelism |
| B. | Request-Level Parallelism |
| C. | Thread-Level Parallelism |
| D. | Vector Architectures and Graphic Processor Units |
| Answer» D. Vector Architectures and Graphic Processor Units | |
| 667. |
Which of the following is not a kind of register? |
| A. | flag |
| B. | segment |
| C. | accumulator |
| D. | math coprocessor |
| Answer» E. | |
| 668. |
Desktop benchmarks; which are divided into a |
| A. | Single broad class |
| B. | Two broad classes |
| C. | Three broad classes |
| D. | Four broad classes |
| Answer» C. Three broad classes | |
| 669. |
Reporting performance measurements' guiding principle would be |
| A. | Durability |
| B. | Scalability |
| C. | Reproducibility |
| D. | None of above |
| Answer» D. None of above | |
| 670. |
The idea of cache memory is based on |
| A. | The property of locality of reference |
| B. | The heuristic 90-10 rule |
| C. | The fact that only a small portion of a program is referenced relatively frequently |
| D. | None of these |
| Answer» B. The heuristic 90-10 rule | |
| 671. |
SaaS is known as a growing software as a |
| A. | System |
| B. | Set |
| C. | Service |
| D. | Sector |
| Answer» D. Sector | |
| 672. |
Which of the following is the internal memory of the system (computer) ? |
| A. | CPU register |
| B. | Cache |
| C. | Main memory |
| D. | All of these |
| Answer» E. | |
| 673. |
A wafer is normally tested and is chopped into |
| A. | Dies |
| B. | Tri |
| C. | Tabs |
| D. | Tracks |
| Answer» B. Tri | |
| 674. |
Addressing mode used in the instruction PUSH B, is |
| A. | direct |
| B. | indirect |
| C. | immediate |
| D. | register |
| Answer» D. register | |
| 675. |
_____ method is used to map logical addresses of variable length onto physical memory. |
| A. | Paging |
| B. | Overlays |
| C. | Segmentation |
| D. | Paging with segmentation |
| Answer» D. Paging with segmentation | |
| 676. |
Physical memory is divided into sets of finite size called as ______ . |
| A. | Frames |
| B. | Pages |
| C. | Blocks |
| D. | Vectors |
| Answer» B. Pages | |
| 677. |
During transfer of data between the processor and memory we use ______ . |
| A. | Cache |
| B. | TLB |
| C. | Buffers |
| D. | Registers |
| Answer» E. | |
| 678. |
An 24 bit address generates an address space of ______ locations . |
| A. | 1024 |
| B. | 4096 |
| C. | 2 ^ 48 |
| D. | 16,777,216 |
| Answer» E. | |
| 679. |
The type of memory assignment used in Intel processors is _____ . |
| A. | Little Endian |
| B. | Big Endian |
| C. | Medium Endian |
| D. | None of the above |
| Answer» B. Big Endian | |
| 680. |
To get the physical address from the logical address generated by CPU we use ____ . |
| A. | MAR |
| B. | MMU |
| C. | Overlays |
| D. | TLB |
| Answer» C. Overlays | |
| 681. |
If a system is 64 bit machine , then the length of each word will be ____ . |
| A. | 4 bytes |
| B. | 8 bytes |
| C. | 16 bytes |
| D. | 12 bytes |
| Answer» C. 16 bytes | |
| 682. |
USB stands for ________? |
| A. | Universal Serial Bus |
| B. | Universal Sequential Bus |
| C. | Unique Serial Bus |
| D. | Unique Sequential Bus |
| Answer» B. Universal Sequential Bus | |
| 683. |
The processor which performs arithmetical and logical operations is called |
| A. | Control |
| B. | ALU |
| C. | Register |
| D. | Cache Memory |
| Answer» C. Register | |
| 684. |
CPU stands for ______ ? |
| A. | Central Performance Unit |
| B. | Control Processing Unit |
| C. | Common Processing Unit |
| D. | Central Processing Unit |
| Answer» E. | |
| 685. |
Which of the following holds the ROM, RAM, CPU? |
| A. | Hard Disk |
| B. | ALU |
| C. | Mother Board |
| D. | None of the above |
| Answer» D. None of the above | |
| 686. |
Arithmetic logic unitI. perform arithmetic operationsII. store dataIII. perform comparisonIV. communicate with input devicesAmong above, the correct one is |
| A. | I only |
| B. | II only |
| C. | I and II only |
| D. | I and III only |
| Answer» E. | |
| 687. |
When using the Big Endian assignment to store a number, the sign bit of the number is stored in _____ . |
| A. | The higher order byte of the word |
| B. | The lower order byte of the word |
| C. | Can’t say |
| D. | None of the above |
| Answer» B. The lower order byte of the word | |
| 688. |
For measuring the ability of a computer system for handling the transactions that is consisted of access of database and updates of benchmark used is |
| A. | Server Benchmarks |
| B. | Desktop Benchmarks |
| C. | Synthetic benchmarks, |
| D. | Transaction-processing (TP) benchmarks |
| Answer» E. | |
| 689. |
Example of implied addressing is |
| A. | stack addressing |
| B. | immediate addressing |
| C. | indirect addressing |
| D. | direct addressing |
| Answer» B. immediate addressing | |
| 690. |
Transistor density increasing by 35%/year, quadrupling over the 4years, the given technology is known as |
| A. | Integrated logic technology |
| B. | Multi circuit logic technology |
| C. | Multi instruction logic technology |
| D. | Integrated circuit logic technology |
| Answer» E. | |
| 691. |
Thousands of concentric circles, magnetic-disk are made up of are known as |
| A. | Tracks |
| B. | Sectors |
| C. | Files |
| D. | Surface |
| Answer» B. Sectors | |
| 692. |
Disadvantage of dynamic RAM over static RAM is |
| A. | Higher power consumption |
| B. | Variable speed |
| C. | Need to refresh the capacitor charge every once in two milliseconds |
| D. | Lower Packing density |
| Answer» D. Lower Packing density | |
| 693. |
The general categories of instructions' operation are |
| A. | Data transfer |
| B. | Arithmetic logical |
| C. | floating point |
| D. | All above |
| Answer» E. | |
| 694. |
Fetch operation are not required in |
| A. | direct addressing |
| B. | indirect addressing |
| C. | immediate addressing |
| D. | register addressing |
| Answer» D. register addressing | |
| 695. |
Immediate addressing mode of instruction provides the operand in the memory location to |
| A. | pointed by the PC |
| B. | next of OP code |
| C. | pointed by PC+1 |
| D. | pointed by PC+2 |
| Answer» C. pointed by PC+1 | |
| 696. |
Computer register which collects the result of computation is called |
| A. | instruction pointer |
| B. | storage |
| C. | storage register |
| D. | accumulator |
| Answer» E. | |
| 697. |
Generally , the refreshing rate of dynamic RAMs is approximately once in |
| A. | Two micro seconds |
| B. | Two milli seconds |
| C. | Sixty four milli seconds |
| D. | Two micro seconds |
| Answer» C. Sixty four milli seconds | |
| 698. |
A Stack-organised Computer uses instruction of |
| A. | Indirect addressing |
| B. | Two-addressing |
| C. | Zero addressing |
| D. | Index addressing |
| Answer» D. Index addressing | |
| 699. |
‘Aging registers’ are |
| A. | Counters which indicate how long ago their associated pages have been referenced. |
| B. | Registers which keep track of when the program was last accessed. |
| C. | Counters to keep track of last accessed instruction. |
| D. | Counters to keep track of the latest data structures referred. |
| Answer» B. Registers which keep track of when the program was last accessed. | |
| 700. |
Translation from symbolic program into Binary is done in |
| A. | Two passes |
| B. | Directly |
| C. | Three passes |
| D. | Four passes |
| Answer» B. Directly | |