MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the world wide web, a ____ is needed to gain access to the remote files, and seperate operations are used to transfer files. |
| A. | laptop |
| B. | plugin |
| C. | browser |
| D. | player |
| Answer» D. player | |
| 2. |
To recover from failures in the network operations, ______ information maybe maintained. |
| A. | ip address |
| B. | state |
| C. | stateless |
| D. | operating system |
| Answer» C. stateless | |
| 3. |
In the single level directory : |
| A. | all directories must have unique names |
| B. | all files must have unique names |
| C. | all files must have unique owners |
| D. | all of the mentioned |
| Answer» C. all files must have unique owners | |
| 4. |
In a multilevel directory structure : |
| A. | the same previous techniques will be used as in the other structures |
| B. | a mechanism for directory protection will have to applied |
| C. | the subdirectories do not need protection once the directory is protected |
| D. | none of the mentioned |
| Answer» C. the subdirectories do not need protection once the directory is protected | |
| 5. |
Consider a disk where blocks 2,3,4,5,8,9,10,11,12,13,17,18,25,26 and 27 are free and the rest of the blocks are allocated. Then the free space bit map would be : |
| A. | 10000110000001110011111100011111… |
| B. | 110000110000001110011111100011111… |
| C. | 01111001111110001100000011100000… |
| D. | 001111001111110001100000011100000… |
| Answer» E. | |
| 6. |
For each file their exists a ___________ that contains information about the file, including ownership, permissions and location of the file contents. |
| A. | metadata |
| B. | file control block |
| C. | process control block |
| D. | all of the mentioned |
| Answer» C. process control block | |
| 7. |
Which directory implementation is used in most Operating System? |
| A. | Single level directory structure |
| B. | Two level directory structure |
| C. | Tree directory structure |
| D. | Acyclic directory structure |
| Answer» D. Acyclic directory structure | |
| 8. |
Files can have ? |
| A. | Read Access |
| B. | Write Access |
| C. | Copy Access |
| D. | All of above |
| Answer» E. | |
| 9. |
A tree sturctured file directory system |
| A. | allows easy storage and retrieval of file names |
| B. | is a much debated unecessary feature |
| C. | is not essential when we have millions of files |
| D. | none of the above |
| Answer» B. is a much debated unecessary feature | |
| 10. |
___________ begins at the root and follows a path down to the specified file. |
| A. | Relative path name |
| B. | Absolute path name |
| C. | Standalone name |
| D. | All of the above |
| Answer» C. Standalone name | |
| 11. |
Which type of software can be used to merge data of two files in one file ? |
| A. | System software |
| B. | Networking software |
| C. | Documenting software |
| D. | Utility Software |
| Answer» E. | |
| 12. |
The “blocking factor” of a file is |
| A. | The number of blocks accessible to a file |
| B. | The number of blocks allocated to a file |
| C. | The number of logical records in one physical record |
| D. | None of the above |
| Answer» D. None of the above | |
| 13. |
Which of following need a device driver ? |
| A. | Cache |
| B. | Disk |
| C. | Main Menory |
| D. | Registers |
| Answer» C. Main Menory | |
| 14. |
The sum of the seek time, and the rotational delay is called the ……………….. |
| A. | reached time |
| B. | access time |
| C. | arrived time |
| D. | common time |
| Answer» C. arrived time | |