(A) Input redirection
(B) Output redirection
(C) File descriptor
(D) FIFO
Tag: Operating System
The __ are used for communication between related or unrelated processes on the same system or unrelated processes on different systems.
(A) BSD Sockets
(B) Pipes
(C) Named Pipe (FIFO)
(D) None of the above
The creating process is called a __ process while the new processes are called the __ of that process.
(A) Parent, Children
(B) Zombie, Single
(C) Children, Parent
(D) None of the above
Files that start with a __ in UNIX/Linux directory structure are known as hidden files.
(A) / (slash)
(B) # ( hash )
(C) . (dot)
(D) ~ (tilt)
You can use the __ command in UNIX to create a directory.
(A) gcc
(B) cp
(C) rmdir
(D) mkdir
Which has a hierarchical file system structure?
(A) UNIX
(B) Windows
(C) DOS
(D) None of the above
When a process opens its first file explicitly it will get descriptor number?
(A) 1
(B) 2
(C) 3
(D) 4
If the fork system call fails it returns?
(A) 1
(B) -1
(C) 0
(D) 2