Recent questions tagged unix

MSQ Consider the following statements, which one of the following is/are TRUEIn fork() system call, child process inherits all the open file descriptors of parent process...

An example of a directory found in most $\text{UNIX}$ system is :$\text{usr}$$\text{waitpid}$$\text{brk}$$\text{unmap}$

Which of the following is not an Unix Command?WhoamiwcIsput

Match the following for Unix file system : $\begin{array}{clcl} & \textbf{List-I} & {} & \textbf{List-II} \\ \text{a.} & \text{Boot block} & \text{i.} & \text{Informat...

Which statements is not correct about “init” process in Unix?It is generally the parent of the login shell.It has PID $1$.It is the first process in the system. Init fork...

Many versions of UNIX use an unsigned $32$-bit integer to keep track of the time as the number of seconds since the origin of time. When will these systems wrap around (y...

Is the open system call in $UNIX$ absolutely essential? What would the consequences be of not having it?

​​​​​​​In Linux operating system environment ____ command is used to print a file.printptrprlpr

Which UNIX/Linux command is used to make all files and sub-directions in the directory "progs" executable by all users?chmod - R a + x progschmod - R 222 progschmod - X a...

Choose the incorrect statement Shell scripts can accept arguments Shell scripts are interpretedShell is a programming languageShell scripts are compiled

Consider the following statements:UNIX provides three types of permissionsReadWriteExecuteUNIX provides three sets of permissionspermission for ownerpermission for groupp...

Which of the following changes permission to deny write permission to group and others ?Chmod go-w filex Chmod go w filex Chmod go=w filex N...