RTOS (43)
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Operating Systems General Concepts (1242)
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IBM AIX (132)
MS-DOS (66)
Operating Systems AllOther (199) Which of following is used for back-up files? (a) compress (b) Tar (c) make (d) all the above
1 5774The UNIX shell is.... a).does not come with the rest of the system b).forms the interface between the user and the kernal c) does not give any scope for programming d) deos not allow calling one program from with in another e) all of the above
IBM,
2 13721The very first process created by the kernal that runs till the kernal process is haltes is
IBM,
6 18155In the process table entry for the kernel process, the process id value is a) 0 b) 1 c) 2 d) 255 e) it does not have a process table entry
4 23418Which of the following API is used to hide a window a) ShowWindow b) EnableWindow c) MoveWindow d) SetWindowPlacement e)None of the above
IBM,
2 20812The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above
IBM,
4 15245interprocess command in unix be achieved by a)pipes b)messages c)semaphores d)shared memory e)all
2 8124
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