A system call in Linux operating system to create a new child process, which is a copy of the parent process:

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A system call in Linux operating system to create a new child process, which is a copy of the parent process:

1.access

2.fork

3.flock

4.exec

Posted Date:-2022-06-03 21:37:49

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  5. Everything below the system call interface and above the physical hardware is known as ______.
  6. Find the odd man out:
  7. In Linux, the subdirectory that contains system configuration files including user passwords:
  8. In Unix operating system, special files are used to :
  9. In UNIX, ______________ creates three subdirectories: 'PIS' and two subdirectories 'progs' and data from just created subdirectory 'PIS'.
  10. In UNIX, processes that have finished execution but have not yet had their status collected are known as ................
  11. Match the following in Unix file system : List - I List - II (a) Boot block (i) Information about file system (b) Super block (ii) Information about file (c) Inode table (iii) Storage space (d) Data block (iv) Code for making OS ready Codes : (a) (b) (c) (d)
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  13. Match the following with reference to Unix shell scripts : List-I List-II a. $? i. File name of the current script b. $# ii. List of arguments c. $0 iii. The number of arguments d. $* iv. Exit status of last command Codes: a b c d
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  15. The Unix command : $ vi file1 file2
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  17. Which of the following OS treats hardware as a file system?
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  24. In Unix, how do you check that two given strings a and b are equal?
  25. _______ maintains the list of free disk blocks in the Unix file system.
  26. A system call in Linux operating system to create a new child process, which is a copy of the parent process:
  27. A Unix file may be of the type :
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  29. A unix file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contain 10 direct entries and one single, double and triple indirect entry each?
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