MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The variable assignment as x = 10 (whitespace on both sides of =) will work if we are not using C shell? |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
readonly command is used to protect a variable from reassignment. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
A variable can be removed using _____ |
| A. | unset |
| B. | readonly |
| C. | del |
| D. | bash |
| Answer» B. readonly | |
| 4. |
Which of the following shell doesn t support the command substitution using $ recommended by POSIX? |
| A. | Korn |
| B. | bash |
| C. | C |
| D. | bourne |
| Answer» E. | |