For the accompanying inquiries enter the answer and give complete explanation or
ID: 3697593 • Letter: F
Question
For the accompanying inquiries enter the answer and give complete explanation or rational for your answer with examples and charts when required. enter the screen showing execution the execution of the command in Linux workstation alongside the clarification (you might have the capacity to utilize the Linux command brief in your Mac’s)
1. Which one of the following commands gracefully changes a system runlevel to 6?
A. shutdown
B. halt
C. poweroff
D. reboot :
Explanation:
2. Which one of the following commands switches the system to single-user mode?
A. shutdown
B. halt
C. poweroff
D. reboot
Explanation:
3. What command do you use to start the Bluetooth service on a system using Upstart?
A. start bluetooth
B. systemctl start bluetooth
C. systemctl bluetooth start
D. apt-get start bluetooth :
Explanation:
4. Which one of the following is NOT a common place to store the boot loader?
A. Hard drive
B. USB stick
C. Network server
D. Random access memory (RAM)
Explanation:
5. What command can you use to abruptly change the runlevel of a Linux system?
A. halt
B. init
C. reboot
D. stop
Explanation:
Explanation / Answer
2. Reboot command switches the computer to single user mode
Run level are usually changed using the init command. run level 1 or S will reboot into single user mode
4. You cant store boot loader in Random access menmory(RAM)
The program in the boot-sector is loaded in memory . This tiny program has information which programs should it load into memory next and where that program is located in Disk or Boot device. It loads that program so you cannot store boot-loader in Ram It is actually stored on Hard disk (or other Boot device, such as bootable CDROM, USB drives etc)
5. Int is the command which change the runlevel of linux system
For example, typing the init 3 command will move system to run level 3.