MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
THE_USUAL_EFFECT_OF_ABNORMAL_TERMINATION_OF_A_PROGRAM_IS_:?$ |
| A. | core dump file generation |
| B. | system crash |
| C. | program switch |
| D. | signal destruction |
| Answer» B. system crash | |
| 2. |
In most cases, if a process is sent a signal while it is executing a system call :$ |
| A. | the system call will continue execution and the signal will be ignored completely |
| B. | the system call is interrupted by the signal, and the signal handler comes in |
| C. | the signal has no effect until the system call completes |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
In UNIX, the abort() function sends the ________ signal to the calling process, causing abnormal termination.$ |
| A. | SIGTERM |
| B. | SIGSTOP |
| C. | SIGABORT |
| D. | SIGABRT |
| Answer» E. | |
| 4. |
The usefulness of signals as a general inter process communication mechanism is limited because ? |
| A. | they do not work between processes |
| B. | they are user generated |
| C. | they cannot carry information directly |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |