MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Octa-core processor are the processors of the computer system that contains |
| A. | 2 processors |
| B. | 4 processors |
| C. | 6 processors |
| D. | 8 processors |
| Answer» E. | |
| 2. |
Static programs of the computer system are stored in |
| A. | RAM |
| B. | ROM |
| C. | hard disk |
| D. | CD |
| Answer» C. hard disk | |
| 3. |
System resources of computer system can be utilized better in |
| A. | single program environment |
| B. | dual program environment |
| C. | core environment |
| D. | multi program environment |
| Answer» E. | |
| 4. |
Control processing unit loads instructions that are executed from |
| A. | hardware |
| B. | shared resources |
| C. | memory |
| D. | both a and b |
| Answer» D. both a and b | |
| 5. |
High performance computing of the computer system tasks are done by |
| A. | node clusters |
| B. | network clusters |
| C. | Beowulf clusters |
| D. | both a and b |
| Answer» D. both a and b | |
| 6. |
Process synchronization of programs is done by |
| A. | input |
| B. | output |
| C. | operating system |
| D. | memory |
| Answer» D. memory | |
| 7. |
More devices can be connected to computer system through |
| A. | buffers |
| B. | interrupt |
| C. | registers |
| D. | controllers |
| Answer» E. | |
| 8. |
After fetching an instruction, the computer |
| A. | Store it |
| B. | decodes it |
| C. | execute it |
| D. | delete it |
| Answer» C. execute it | |
| 9. |
A software generated interrupt caused by an error during program execution is called? |
| A. | a trap |
| B. | a program |
| C. | a process |
| D. | a malware |
| Answer» B. a program | |
| 10. |
Multiprocessor environment of the computer system uses |
| A. | parallel resources |
| B. | dedicated resources |
| C. | shared resources |
| D. | both a and b |
| Answer» D. both a and b | |
| 11. |
Quad core processors are the processors having |
| A. | 1 Processor |
| B. | 2 Processors |
| C. | 3 Processors |
| D. | 4 Processors |
| Answer» E. | |
| 12. |
DMA is the part of computer system which is the abbreviation of? |
| A. | dynamic memory address |
| B. | direct memory access |
| C. | dynamic memory access |
| D. | direct memory address |
| Answer» C. dynamic memory access | |
| 13. |
One byte memory storage is a collection of |
| A. | characters |
| B. | nibble |
| C. | bits |
| D. | words |
| Answer» D. words | |
| 14. |
One that is not a operating system mode is |
| A. | user mode |
| B. | kernel mode |
| C. | supervisor mode |
| D. | system mode |
| Answer» E. | |
| 15. |
MB memory storage stands for? |
| A. | meta byte |
| B. | Meta data |
| C. | mega byte |
| D. | mega bit |
| Answer» D. mega bit | |
| 16. |
Each blade server of the computer system has its own |
| A. | memory |
| B. | hardware |
| C. | programs |
| D. | operating system |
| Answer» E. | |
| 17. |
Computations are performed with little I/O operations in job type of |
| A. | CPU bound |
| B. | Unit bound |
| C. | I/O bound |
| D. | Batch bound |
| Answer» B. Unit bound | |
| 18. |
Mechanism that uses a special CPU scheduling algorithm along with multiprogramming is known as |
| A. | Time-sharing systems |
| B. | Multithread systems |
| C. | Scheduling systems |
| D. | Procedural systems |
| Answer» B. Multithread systems | |
| 19. |
Report generated by a data processing application in a computer accessible form is stored in |
| A. | Master file |
| B. | Data file |
| C. | Report file |
| D. | Evaluation file |
| Answer» D. Evaluation file | |
| 20. |
Create and delete file of the programs are |
| A. | process control |
| B. | file management |
| C. | device management |
| D. | information maintenance |
| Answer» C. device management | |
| 21. |
Control objects used by kernel to manage the operation of the |
| A. | Memory |
| B. | Processor |
| C. | Files |
| D. | I/O devices |
| Answer» C. Files | |
| 22. |
Environment for execution of programs is provided by |
| A. | inputs |
| B. | outputs |
| C. | operating system |
| D. | memory |
| Answer» D. memory | |
| 23. |
Bug in one program of the operating system effects others in |
| A. | single program environment |
| B. | multitasking environment |
| C. | sharing environment |
| D. | multi program environment |
| Answer» D. multi program environment | |
| 24. |
Windows which don't have START button is |
| A. | windows Vista |
| B. | windows 7 |
| C. | windows 8 |
| D. | windows 2000 |
| Answer» D. windows 2000 | |
| 25. |
VM is an abbreviation of |
| A. | versatile machine |
| B. | versatile memory |
| C. | virtual machine |
| D. | virtual memory |
| Answer» D. virtual memory | |
| 26. |
Aqua user interface was appeared with |
| A. | windows |
| B. | shells |
| C. | MAC OS |
| D. | Bourne shell |
| Answer» D. Bourne shell | |
| 27. |
For web based computing system, computer used are normally |
| A. | personal computers |
| B. | servers |
| C. | network computers |
| D. | tablets |
| Answer» D. tablets | |
| 28. |
Special set of characters that computer associates with specific user identification is classified as |
| A. | password |
| B. | identity code |
| C. | inquiry code |
| D. | dump code |
| Answer» B. identity code | |
| 29. |
A process needs |
| A. | through put to execute |
| B. | timer to execute |
| C. | resources to execute |
| D. | both a and b |
| Answer» D. both a and b | |
| 30. |
NUMA related to computers, is an abbreviation of |
| A. | uniform memory access |
| B. | non uniform memory access |
| C. | under memory access |
| D. | non uniform module access |
| Answer» C. under memory access | |
| 31. |
Dual core processors are the processors having |
| A. | 1 Processor |
| B. | 2 Processors |
| C. | 3 Processors |
| D. | 4 Processors |
| Answer» C. 3 Processors | |
| 32. |
Job pool is the program of the operating system that is located in |
| A. | RAM |
| B. | ROM |
| C. | hard disk |
| D. | CD |
| Answer» D. CD | |
| 33. |
An executed program of the computer system is called? |
| A. | trap |
| B. | process |
| C. | program |
| D. | interrupt |
| Answer» C. program | |
| 34. |
Along with kernel, operating system also contains |
| A. | system application |
| B. | software application |
| C. | hardware resources |
| D. | both a and b |
| Answer» E. | |
| 35. |
One that is referred as main memory is called |
| A. | RAM |
| B. | ROM |
| C. | hard disk |
| D. | CD |
| Answer» B. ROM | |
| 36. |
One nibble is the collection of |
| A. | 2 components |
| B. | 4-bits |
| C. | 7-bits |
| D. | 8-bits |
| Answer» C. 7-bits | |
| 37. |
The ability of an operating system is |
| A. | multiprocessor |
| B. | multiprogramming |
| C. | clustering |
| D. | both a and b |
| Answer» E. | |
| 38. |
Saving the data and making its copy for the future use is called |
| A. | back up |
| B. | copying |
| C. | pasting |
| D. | removing |
| Answer» B. copying | |
| 39. |
Operating systems that can be modified and distributed are called |
| A. | close source |
| B. | open source |
| C. | free |
| D. | both a and b |
| Answer» C. free | |
| 40. |
Symmetric multiprocessing in the computer system does not use |
| A. | master relationship |
| B. | slave relationship |
| C. | master slave relationship |
| D. | serial processing |
| Answer» D. serial processing | |
| 41. |
In operating system, a software may triggers an interrupt executing a special operation it is called as? |
| A. | System Call |
| B. | Application Call |
| C. | software Call |
| D. | kernel call |
| Answer» B. Application Call | |
| 42. |
Workstation or server users uses what kind of resources? |
| A. | dedicated resources |
| B. | shared resources |
| C. | hardware resources |
| D. | software resources |
| Answer» B. shared resources | |
| 43. |
Memories that lose their contents when power of the computer system is turned off is called |
| A. | non volatile |
| B. | volatile |
| C. | reserved |
| D. | large |
| Answer» C. reserved | |
| 44. |
All components of computer system are connected through |
| A. | cache |
| B. | registers |
| C. | path |
| D. | bus |
| Answer» E. | |
| 45. |
Operating system is responsible for controlling |
| A. | Central Processing Unit |
| B. | Memory |
| C. | I/O devices |
| D. | All of the Above |
| Answer» E. | |
| 46. |
PCB stands for |
| A. | Program control block |
| B. | Process control block |
| C. | Program computing block |
| D. | Process collaborative block |
| Answer» C. Program computing block | |
| 47. |
Set of programs that are integrated and controls resources of a computer system is called |
| A. | Processing system |
| B. | Operating system |
| C. | Resource system |
| D. | Management system |
| Answer» C. Resource system | |
| 48. |
Incase of a time sharing system, a number of simultaneous terminals connected to system provides |
| A. | Efficiency |
| B. | Effectivity |
| C. | Interactivity |
| D. | Reliability |
| Answer» D. Reliability | |
| 49. |
File access type supported by most modern operating systems are said to be |
| A. | Sequential access files |
| B. | Random access files |
| C. | Structural access files |
| D. | Direct access files |
| Answer» C. Structural access files | |
| 50. |
For workstations and servers for connecting to the devices required |
| A. | CPU |
| B. | network |
| C. | memory |
| D. | compilers |
| Answer» C. memory | |