Which of the following will occur when a system call is invoked? -the PSW is saved - an ISR is executed - Kernel Mode will be set - A trap will be issued - All of the above - None of the above

Q: Which command is used to gain real-time information about processes running on thesystem, with the…

A: “top” command: The command "top" shows an interactive screen listing processes organized by…

Q: Using the systemctl command, write the command that will shutdown a Linux system.

A: Explanation: In Linux, one can use the shutdown command to shutdown the system in safe mode. One…

Q: 5. Which command from the following is used to check the script execution policy in the windows…

A: option a is used for setting the policy to RemoteSigned option b is used for get the polity to…

Q: In Unix, Which system call creates the new process? * fork O create None of the above new

A: Given that: In Unix, Which system call creates the new process? O forkO   createO None of the aboveO…

Q: Which facility adds probes to a running system on the fly, both in user processes and the kernel?

A: Given:   Which facility adds probes to a running system on the fly, both in user processes and the…

Q: Which directory on the file system contains the scripts that start system services at boot time?

A: Answer :-- / etc  This is the directory which is hold or contain the scripts that start system…

Q: with a compromised Linux operating system. Which of t

A: Given: An attacker detects that commands such as "cdilsrm" do not work when they provide an SSH…

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: Linux Administration Using the "at" @ command, schedule the commands below to run at 11:30pm, three…

A: Answer: Our instruction is answer the first three part from the first part and I have given answered…

Q: Write code that when executed in PowerShell, will satisfy the following requirements: • List all of…

A: PowerShell commands List all of the processes on a remote computer. use invoke command with script…

Q: How can you bypass the wait function and send a user process to the background?a. This cannot happen…

A: Bypassing the wait function The wait function is used to suspend execution of the calling thread.…

Q: SYSTEMINFO is the only command that can display the OS version from Command Prompt. Group of answer…

A: There are multiple commands to get the version of operating system. One example is "ver" command.

Q: Which facility dynamically adds probes to a running system, both in user processes and in the…

A: Given that:   Which facility dynamically adds probes to a running system, both in user processes…

Q: Which one of the following statements about the Windows protection ring model is FALSE?     It…

A: Windows operating system follows a secure and robust architecture. This is achieved by the…

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 keyword can be specified within a boot loader to force the system to boot to SingleUser Mode?a.…

A: Single User Mode: Single user mode provides root access without the need for the root password. The…

Q: If you are having a problem with a driver, which of the following is the least invasive solution:…

A:

Q: What if you changed the default runlevel/target of your system to reboot.target or runlevel 6?

A: Introduction: A concept known as a run level is utilised by Linux and other systems that are similar…

Q: Daemon processes cannot be inspected using the ps command because they are not attached to…

A: ANS: - Yes, even while using UDP for data transport, an application may still benefit from…

Q: Which prompt does the root user receive when logged in to the system?a. $b. @c. #d. !

A: Linux and prompts: Linux contains huge number of commands that are used to perform specific task.…

Q: Which process will always have a PID of 1 and a PPID of 0?a. the kernel itselfb. psc. initd. top

A: Process having PID of 1 and PPID of 0 Init daemon is the first process that is started by the Linux…

Q: Under Linux, ps and top are two prominent process management commands. Top just displays…

A: Linux is one of the operating system that works on the linux commands. Every command has different…

Q: Which button on the switch will you press continuously to enter recovery mode to fix a system crash?…

A: Continuously pressing the mode button will help in fixing system crash to recovery mode.

Q: An administrator has received a call indicating that some users are having difficulty logging on…

A: Domain Controller:Domain controller is a server computer on Microsoft servers.The purpose of domain…

Q: You must use the –e switch with the ps command to view daemon processes because they are not…

A: Given: You must use the –e switch with the ps command to view daemon processes because they are not…

Q: To analyse daemon processes, you must use the -e option in conjunction with the ps command. This is…

A: Answer the above questions are as follows:

Q: cause a Process to transition out of the Running State

A: There are following 6 transition that occurs among Running, Ready, Blocked, and Terminated state of…

Q: Which command causes the system to enter Single User Mode?a. init 0b. init 1c. init 6d. initstate 5

A: Command causes the system to enter Single User Mode: To describe the type of daemons that are…

Q: Which command line command allows you to set the docker service to auto start at every boot. (write…

A: Here is the explanation about the docker service:

Q: Which Unix (Linux) operator sends execution of OS commands into the background? What does executing…

A: The answer to the following question:-

Q: Imagine that you have configured the enable secret command, followed by the enable password command,…

A: We use the enable password command to set a local password to control access to various privilege…

Q: You must use the -e option with the ps command in order to inspect daemon processes since they are…

A: Daemon: 1a: a bad spirit, including angels and devils. The demons of drug and alcohol addiction are…

Q: What if you changed your system's default runlevel/target to reboot.target or runlevel 6?

A: Introduction: Linux and other Unix-like systems use a term called a run level to describe the…

Q: Which tool dynamically adds probes to a running system for system debugging?   A. Core dump B.…

A: Here is the explanation:

Q: which of the following systems can be configured on a machine that is shut down regularly in order…

A: I have provided solution in step2

Q: Which of the following commands can be used on a Fedora 20 system to view hardwareand service…

A: "journalctl” command: The modern Linux operating such as a Fedora 20 system uses "journalctl"…

Q: n process management are ps and top. With top you can only see processes, but with ps you can…

A: Step 1: Two popular commands used in process management are ps and top. With top you can only see…

Q: As daemon processes are not associated with terminals, you must use the -e switch with the ps…

A: True

Q: I need help with command prompt problems please. For each step, record both the prompt and the…

A: Command Prompt  and their commands  List the prompt that appears when you enter the command line:…

Q: hat boot option loads Windows with a minimum configuration and can create a stable environment when…

A: Secure Mode detection of your device is a helpful way to identify popular problems with your PC,…

Q: Which of the following definitions best describe a snap-in?   a. It is a Windows PowerShell…

A: - We need to highlight the correct option among the provided ones for snap in.   - Snap-in is the…

Q: nd in linux terminal and snap the output erShell interpreter with linux shell script ator which will…

A: # The commands to import.$commands = "awk", "emacs", "grep", "head", "less", "ls", "man", "sed",…

Q: Which command can be used to see processes running in the background?a. bgb. jobsc. ps -%d. fg

A: Command for seeing processes in the background The jobs command is used to display the status of…

Q: Which facility dynamically adds probes to a running system, both in user processes and in the…

A: DTrace is a tool for attaching probes to a running system dynamically, both in user processes and in…

Q: Linux:  Start gedit, firefox or any other common user program. Try to lower the priority of the…

A: 1  Launch a Program with Less Priority Instead of launching the program with the default priority,…

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…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.