Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?
A. etckeys B. prockeys C. etcinittab D. procinittab E. etcreboot
Answer: C
Question: 2
During a system boot cycle cheap air max 2017 ireland , what program is executed after the BIOS completes its tasks?
A. The bootloader B. The inetd program C. The init program D. The kernel
Answer: A
Question: 3
Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)
A. 0 B. 1 C. 3 D. 5 E. 6
Answer: A,E
Question: 4
Which of the following statements is correct when talking about proc?
A. All changes to files in proc are stored in etcproc.d and restored on reboot. B. All files within proc are read-only and their contents cannot be changed. C. All changes to files in proc are immediately recognized by the kernel. D. All files within proc are only readable by the root user.
Answer: C
Question: 5
What of the following statements are true regarding dev when using udev? (Choose TWO correct answers.)
A. Entries for all possible devices get created on boot even if those devices are not connected. B. Additional rules for udev can be created by adding them to etcudevrules.d. C. When using udev, it is not possible to create block orcharacter devices in dev using mknod. D. The dev directory is a filesystem of type tmpfs and is mounted by udev during system startup. E. The content of dev is stored in etcudevdev and is restored during system startup.
Correct Text Which file in the proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.) Answer: cmdline, proccmdline Question: 10 What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
A. Device IRQ settings B. PCI bus speed C. System battery type D. Device vendor identification E. Ethernet MAC address
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
A. shutdown -R 1 now B. shutdown -single now C. init 1 D. telinit 1 E. runlevel 1
Answer: C,D
Question: 12
What is the first program that is usually started nike air max 90 essential ireland , at boot time, by the Linux kernel when using SysV init?
A. lib B. sbininit C. etcrc.drcinit D. procsyskernelinit E. bootinit
Answer: B
Question: 13
Correct Text Which command will display messages from the kernel that were output during the normal boot sequence?
Answer: dmesg, bindmesg
Question: 14
Which of the following commands will write a message to the terminals of all logged in users?
A. bcast B. mesg C. print D. wall E. yell
Answer: D
Question: 15
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
A. silent B. verbose=0 C. nomesg D. quiet
Answer: D
Total Views: 99Word Count: 565See All articles From Author Mobile app development isn鈥檛 easy. While you have to worry about complications that come up during the development process nike air max 90 ultra se ireland , you also have to keep in mind how well your app could play with your audience. What looks good in the prototyping face may not be all that intuitive to use in practice, and it鈥檚 just as important to keep the end user experience in mind as it is to prepare for technical issues or traffic jams in your development pipelines. No matter how well your development process is planned, chances are good that something will go wrong nike air max 90 ultra 2.0 flyknit ireland , and that鈥檚 where the agile methodology can be such a crucial advantage for a mobile app developers.
Zocker-Gemeinde
Thema drucken
29.09.2019 05:20
Antworten
