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. |
Which of the following Operating Systems does not implement multitasking truly? |
| A. | Windows 98 |
| B. | Windows NT |
| C. | Window XP |
| D. | MS-DOS |
| Answer» E. | |
| 2. |
Actual execution of the instructions takes place in: |
| A. | ALU |
| B. | CU |
| C. | CPU |
| D. | UPS |
| Answer» B. CU | |
| 3. |
Nervous System of the computer is: |
| A. | ALU |
| B. | CU |
| C. | CPU |
| D. | UPS |
| Answer» C. CPU | |
| 4. |
Brain of the computer is: |
| A. | ALU |
| B. | CU |
| C. | CPU |
| D. | UPS |
| Answer» D. UPS | |
| 5. |
Large Scale Integration (LSI) was used in which generation? |
| A. | Fifth Generation |
| B. | Second Generation |
| C. | Third Generation |
| D. | Fourth Generation |
| Answer» E. | |
| 6. |
As. (dot) is to AND + (plus) is to |
| A. | NOT |
| B. | NAND |
| C. | OR |
| D. | None of these |
| Answer» D. None of these | |
| 7. |
2 s compliment of (1100100) |
| A. | 0011011 |
| B. | 0011100 |
| C. | 1100101 |
| D. | None of these |
| Answer» C. 1100101 | |
| 8. |
One s compliment of (11011010) |
| A. | 00100101 |
| B. | 00100110 |
| C. | 11011011 |
| D. | None of these |
| Answer» B. 00100110 | |
| 9. |
(1001101) |
| A. | 150 |
| B. | 100 |
| C. | 10010110 |
| D. | None of these |
| Answer» D. None of these | |
| 10. |
A special memory unit of the computer system to handle process satisfactorily, and to speed up the rate of information transfer is called |
| A. | Registers |
| B. | Ram |
| C. | Hard disk |
| D. | Rom |
| Answer» B. Ram | |
| 11. |
In case of microcomputer, the entire CPU is contained on a single tiny silicon chip, called a |
| A. | Microprocessor |
| B. | Microchip |
| C. | Processor |
| D. | None of these |
| Answer» B. Microchip | |
| 12. |
CPU or MPU consists of which of the following? |
| A. | Memory |
| B. | Control circuit |
| C. | ALU |
| D. | All of these |
| Answer» E. | |
| 13. |
MDR stands for: |
| A. | Main divider register |
| B. | Master delay register |
| C. | Main demodulating register |
| D. | Memory data register |
| Answer» E. | |
| 14. |
In the magnetic tap blanks are provided at the: |
| A. | Middle of the tape |
| B. | Start of the tape |
| C. | End of the tape |
| D. | Start and end of the tape |
| Answer» E. | |
| 15. |
What is the full form of UNIVAC: |
| A. | Universal Automatic Computer |
| B. | United Visual Automatic Computer |
| C. | Universal Network Interlinking Visual Automatic Connector |
| D. | None of the above |
| Answer» B. United Visual Automatic Computer | |
| 16. |
What is the full form of EDSAC (1947 1949)? |
| A. | Electronic Display System in Automatic Calculator |
| B. | Electronic Digital System of Automatic Computing |
| C. | Electronic Delay Storage Automatic Calculator |
| D. | None of the above |
| Answer» D. None of the above | |
| 17. |
system is built directly on the hardware. |
| A. | Environment |
| B. | System |
| C. | Operating |
| D. | None of these |
| Answer» D. None of these | |
| 18. |
is the layer of a computer system between the hardware and the user program: |
| A. | Operating environment |
| B. | Operating system |
| C. | System environment |
| D. | None of these |
| Answer» C. System environment | |
| 19. |
runs on computer hardware and serve as platform for other softwares to run on: |
| A. | Operating System |
| B. | Application Software |
| C. | System Software |
| D. | All of these |
| Answer» B. Application Software | |
| 20. |
The operating system manages: |
| A. | Memory |
| B. | Processes |
| C. | Disk and I/O devices |
| D. | All of these |
| Answer» E. | |