UNIX was developed by
A. | Bell Labs |
B. | Berkley Software Group |
C. | California University |
D. | American Defence Academy |
Option: A Explanation : Click on Discuss to view users comments. |
Chocolate Chip is
A. | A latest Intel product |
B. | Another name for BSD 4.2 Version |
C. | Another name for System V |
D. | Another name for System III |
Option: B Explanation : Click on Discuss to view users comments. |
Pick the incorrect statements
A. | Shell is a command interpreter |
B. | Shell is the interface between user and kernel. |
C. | System can't work without a shell. |
D. | Shell is a program. |
Option: C Explanation : Click on Discuss to view users comments. |
UNIX is
A. | A multi-user system |
B. | Name of a file in the root directory |
C. | A multi-task system |
D. | All of these |
Option: D Explanation : Click on Discuss to view users comments. |
Which of the following statements best explains a process?
A. | It is a program. |
B. | It is a program in execution. |
C. | It is an instance of a program in execution. |
D. | It is a program that uses system calls. |
Option: C Explanation : Process is a program in execution. However, if many users are simultaneously executing the same program. the system has to differentiate the instances of the program, in use. Hence the best answer is (c). Click on Discuss to view users comments. |
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