In Unix, Which system call creates the new process? * fork O create None of the above new
Q: In UNIX which of the following system call is used for inter-process communication? a) fork b)…
A: Question. In UNIX which of the following system call is used for inter-process communication? a)…
Q: Which INT 21h functions shown in this chapter probably will not work under Windows NT,2000, or XP…
A: INT 21h functions INT 21h function reads a character from the standard input device and echoes it…
Q: To explore daemon processes, you must use the –e option with the ps command since they are not tied…
A: Daemon Processes: The programmes that operate in the background are known as daemons. They are…
Q: which of the following commands is used to run a following command as a privileged user ? a) runas…
A: To run a command as a privileged user means that a command that cannot be used by a normal user can…
Q: When the shell launches a new process to execute a command, how does it assess whether or not a file…
A: INTRODUCTION: The access permissions associated with a file aid in determining whether or not the…
Q: Which of the following commands displays user id in its output? A. Is B. help C. date D. Is- command…
A: I have provided the answers in the step 2. As per policy, I can provide answer to first question in…
Q: Choose the command in UNIX that is used to list out all currently logged in users. O a. username O…
A: In the above question, you have asked to display only the Current date According to Linux guideline…
Q: Write a command which can count total number of directories in your present working directory.…
A: command to count total number of directories in current directory is given below-
Q: Which of the following actions makes a transition from user mode to kernel mode? Request a system…
A: The transition from user mode to kernel mode occurs when the application requests the help of…
Q: What command displays all the files in the current directory together with their permissions?
A: The Answer start from step-2.
Q: In a single command, append the contents of the /etc directory to the file called number2 that you…
A: In Linux, the output of the command can be redirected to a file using redirection operators. > :…
Q: Write down a Unix command that will update the security permissions on a file named file1.txt such…
A: The solution to the given problem is below.
Q: Which command generates a complete list of all the files and their permissions in the current…
A: Introduction: The ls command is used to display a directory listing. "ls" alone displays all files…
Q: Which of the following UNIX command list all the detailed information of directory - FinalExam
A: For FinalExam c. ls -l FinalExamFor FPRACT d. ls -l FPRACT
Q: What Command is used to switch from one user domain to another in UNIX/LINUX . Example: Switch from…
A: Given: What Command is used to switch from one user domain to another in UNIX/LINUX . Example:…
Q: In Unix, Which system call creates the new process? O a. fork O b. create O c. new O d. none of the…
A: We have to find a unix command that creates the new process for the following options, a. fork b.…
Q: .What are the IDs in UNIX processes? .How to kill a process in UNIX? What is fork() system call?
A: SUMMARY: - Hence, we discussed all the points
Q: What is the result of giving the which utility the name of a command that resides in a directory…
A: Utility command Utility commands can be used to run from the operating system command prompt.…
Q: Write down a Unix command that will change security permissions on a file named file1.txt so that…
A: Ownership of filesUser (u): A person who creates the file. User is also known as owner of the…
Q: Which of the following unix command is used to get the idle time of the user? None $who -uH $who -u…
A: Here, the command which is used to get the idele time of the user in unix system is asked.
Q: What is the function of 'cp' command in UNIX?
A: Question. What is the function of 'cp' command in UNIX? Answer. 'cp' command is basically used for…
Q: You must use the -e switch with the ps command to view daemon processes because they are not…
A: According to your question Linux offers us a service called ps for viewing information related to…
Q: In Unix, which system call creates the new process? a) create b) fork c) new d) none of the…
A: UNIX is an operating system. UNIX was developed by AT&T bells in 1969 UNIX supports a…
Q: What command returns a comprehensive list of all the files in your current directory, including…
A: The command is
Q: Write a program called mymv that does with the mv command what mycp does with the cp command. I…
A: The answer is
Q: Write a program called mymv that does with the mv command what mycp does with the cp command
A: mv command: mv stands for move. mv is used to move one or more files or directories from one place…
Q: You wish to configure the runlevels that a particular upstart daemon is started in. Whatshould you…
A: /etc/init is the directory that contains configuration files used by upstart to start, stop, reload,…
Q: In JSLinux ,which of the following UNIX command can be used in absolute mode that grant the…
A: The correct answer is chmod 611 Read.txt i.e., option c. Chmod 611 (chmod a+rwx,u-x,g-rw,o-rw)…
Q: Which command entered without arguments is used to display a list of processes runningin the current…
A: Linux is a multitasking framework and a multi-user system, as we all know. So, by interacting with…
Q: In Unix Use cal command, what argument will display the previous, current and next month…
A: In Unix or Linux, cal command is used for displaying the calendar We can use different options with…
Q: Why do I have two files with the same name in my account? Assume your home directory is active.…
A: Yes, on the UNIX/LINUX Operating System, it is possible to have two files with the same filename…
Q: The command ls -l | wc –l will CHOOSE OPTION: print the full list of users print error print number…
A: In UNIX, ls -l | wc –l: print number of files and directories in current directory In the above…
Q: What is the name of the file that contains a listing of all users on the system and theirhome…
A: Name of file listing all users on the system /etc/passwd file is used for keeping track of every…
Q: What is the name of the directory that contains symbolic links to UNIX SysV rc scriptsfor runlevel…
A: Name of the directory containing symbolic links A symbolic link consists of a text string which is…
Q: Unix operation System : 1) Write a command to count number of user logged on the network ? 2)…
A: The unix commands for the above problem statements are provided below -
Q: Enter 2 UNIX commands that will display your home directory. TTT Arial
A: Unix file system is a logical method of organizing and storing large amounts of information in a way…
Q: Which of the following unix command is used to get the idle time of the user
A: Given data is shown below: Which of the following Unix command is used to get the idle time of the…
Q: When the shell creates a new process to run a command, how does it know that the file is executable?…
A: NOTE :- Below i explain the answer in my own words by which you understand it well. At the…
Q: When a shell creates a new process to execute a command, how does it know that file is executable?…
A: The access permission of a file helps to distinguish that file is executable or not. There are three…
Q: As we type “make” command on the terminal a) make reads the makefile in the current directory b)…
A: Question. As we type “make” command on the terminal a) make reads the makefile in the current…
Q: UNIX Write a command to copy a directory structure dir1 to dir2? (with all the subdirectory)
A: Question. Write a command to copy a directory structure dir1 to dir2? (with all the subdirectory)
Q: Unix MCQ: Q. Which of the following is used with access call for checking the owner’s…
A: Q. Which of the following is used with access call for checking the owner’s permissions? a) R_OK b)…
Q: As daemon processes are not associated with terminals, you must use the –e switchwith the ps command…
A: Daemon processes Daemon processes runs as background processes. It is not under the direct control…
Q: Which of the following is a good practice ? A. Give full permission for remote transferring B.…
A: Given: Which of the following is a good practice ? A. Give full permission for remote transferringB.…
Q: In Unix, Which system call creates the new process? a._fork b. create c. new d. None of the above
A: Fork system call creates the new process. fork() returns a process ID which is the process ID of the…
Q: Which of the following do not perform any kind of a restart? Select one: a. Hot swap b. Warm swap…
A: Incorrect options b. Warm swap Warm swapping lies between hot and cold swapping. It allows replacing…
Q: Which command is used to changes your current working directory Dd1 to dir1(Use Relative path)?
A: Given:
OS
Step by step
Solved in 2 steps
- What is the name of the directory that contains symbolic links to UNIX SysV rc scriptsfor runlevel 2?a. /etc/rc2.db. /etc/init.d/rc2.dc. /etc/runlevel/2d. /etc/inittab/rc2/dWhich command can be used to stop a process by name in linux?Provide an example of two daemon processes found on Linux systems. What type of service does the /etc/fstab file provide? When is the /etc/fstab implemented? Write the command line to access the online information for the cp command and list the type of information found about the command.
- To explore daemon processes, you must use the –e option with the ps command since they are not tied to terminals. Is this a true or false statement?The majority of commands in Linux have an equivalent in Unix. When exactly does this begin to take place?FOR UNIX, please give a description of these commands UNIX Command Description admin at awk bg cal calendar cat cc cd change working directory to the specified directory chgrp chmod chown chsh comm compress
- Most Linux commands have an exact match in Unix. When does this start happening?What Command is used to switch from one user domain to another in UNIX/LINUX . Example: Switch from a user: tom to another user : jerryWhere are individual user tasks scheduled to run with the cron daemon stored on aFedora system?a. /etc/crontabb. /etc/cron/(the user’s login name)c. /var/spool/crond. /var/spool/cron/(the user’s login name)
- The -e option in combination with the ps command is required to see daemon processes since they are not associated with terminals. Which is it: true or false?Almost all commands available in Linux also exist in Unix. When will this begin to take place?Certain Linux systems prefer the sudo command; nevertheless, the root user may be accessed by anybody with the appropriate permissions. What are the benefits and drawbacks of each option, and why?