LINUX+ GUIDE TO LINUX CERTIFICATION
4th Edition
ISBN: 9780357005194
Author: ECKERT
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 6, Problem 20RQ
Program Description Answer
“journalctl -b” command is used to view hardware and service startup information during the booting process on a Fedora 20 system.
Hence, correct answer is option “D”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Must be done in Ubuntu linux commands:
1) Demonstrate how to start a job in the background and then bring it to the foreground. Also show how to send a job from the foreground to the background.
2) Demonstrate how to configure the 'syslogd' messages such that all messages of exactly info are directed to the file /var/log/info-log.
3) Show examples of getting hardware related information from what’s available in the /proc directory
Write the purpose of given command line statements.
#usermod -I jack Tom
jack
# grep jack /etc/passwd
Which of the following is responsible for executing the trap instruction?
Select one:
a.Kernel-Stub
b. User-Stub
c. User Process
d. Kernel
e.trap handler
f. Not this one
Chapter 6 Solutions
LINUX+ GUIDE TO LINUX CERTIFICATION
Ch. 6 - Prob. 1RQCh. 6 - Prob. 2RQCh. 6 - Prob. 3RQCh. 6 - Prob. 4RQCh. 6 - Which command can you use during a system rescue...Ch. 6 - Prob. 6RQCh. 6 - Where is the /proc filesystem stored?
in RAM
on...Ch. 6 - Prob. 8RQCh. 6 - Prob. 9RQCh. 6 - Prob. 10RQ
Ch. 6 - Prob. 11RQCh. 6 - What command can be used to create a ZFS volume...Ch. 6 - To which directory will the test ZFS volume from...Ch. 6 - Prob. 14RQCh. 6 - Prob. 15RQCh. 6 - ZFS volumes are mounted at boot time from entries...Ch. 6 - Prob. 17RQCh. 6 - Prob. 18RQCh. 6 - Prob. 19RQCh. 6 - Prob. 20RQ
Knowledge Booster
Similar questions
- During Context Switches, the user registers of the running process are saved by A. OSB. HardwareC. The running processD. None of the abovearrow_forwardHow do the following terms apply to Windows 10? (If the term/s don't apply, put N/A) DMA I/O subsystem Device status table Block/Character device Network device CPU- control I/Oarrow_forwardcan someone help me with : Description of environment concepts Description of i/o redirection Description of the process concept, and the differences between background and foreground execution A description of the follwowing operations and commands : cd- change the current default directory to. If theargument is not present, report the current directory. If the directory does not exist an appropriate error should be reported. This command should also change the PWD environment variable. clr - clear the screen. dir- list the contents of directory environ - list all the environment strings echo - display on the display followed by a new line (multiple spaces/tabs may be reduced to a single space) help - display the user manual using the more filter pause - pause operation of the shell until 'Enter' is pressed quit - quit the shellarrow_forward
- Determine the type of System interrupt. What is using the mouse? user trap/exception not able to determinearrow_forwardComputers use various function keys to access built in system features during system startup (Splash Screen. The following keys are used by modern HP computers such as the HP 8300 Desktop and AIO (All-In-One. Match the function Key to the key's definition. ✓ ESC key ✓ Function Key F2 ✓ Function Key F9 ✓ Function Key F10 ✓ Function Key F11 ✓ Function Key F12 A. Computer Setup (Access BIOS Menu) B. Network Boot resources C. System Recovery (Restore Factory Installation) D. BIOS Setup Menu, information and system Utilities E. BIOS Boot Device Menu F. Built-in diagnosticsarrow_forwardWhich tool dynamically adds probes to a running system for system debugging? A. Core dump B. Windows Task Manager C. Trace listings D. DTracearrow_forward
- Please verify my answers in these two questions. Please. Thank you!arrow_forwardHi. If beep code appear during booting proces, what the chronological component to check for the beep? Thanks Mohammadarrow_forwardQUESTION 8 emulator: noname.exe file math debug view external virtual devices virtual drive help step back ID single step Load reload run step delay ms: 100 registers 0722:0000 0722:0000 L 07220: 9A 154 ül 07221: 23 035 # 07222: 76 118 v 07223: 34 052 4| 07224: 12 018 ± 07225: B8 184 © 07226: 00 000 NI CALL 01234h:07623h MOV AX, 04CO0h INT 021h NOP NOP NOP AX 00 00 BX 00 00 01 2A DX 00 00 CS 0722 IP 0000 debug stack flags screen source reset aux vars A712 Based on the above screenshot, answer the following questions: (1) How many bytes of the machine code of the CALL 1234H:7623H instruction? (2) After the CALL 1234H:7623H instruction is executed, what are the new values of IP & CS? (3) After the CALL 1234H:7623H instruction is executed, what data are saved onto stack?arrow_forward
- Please watch kernel basics video. link- https://m.youtube.com/watch?v=rTcnTOXf_jM After watching the video, please write down when adding features to the Linux Kernel, what happens to them.arrow_forwardExercise 1: Installing and Configuring Windows Server 2012 R2 Core Machine Task 1: Installing Windows Server 2012 R2 Core Machine. Task 2: Configuring the Windows Server 2016 Core Machine. screenshot of number 20. Task 3: Adding CORE1 to Domain screenshot of number 3, before clicking yes in restart window.(make sure that text of the command prompt is visible.arrow_forwardWhich of the following architecture seems taking the advantages from the layered and microkernel. Select one: a.Monolithic b.Modules c.Hybrid Which of the following system programs that is under kernel space in monolithic however, is under user space in microkernel? Select one: a.Device driver b.Process scheduling c.Memory managementarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
CompTIA Linux+ Guide to Linux Certification (Mind...Computer ScienceISBN:9781305107168Author:Jason EckertPublisher:Cengage Learning
LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.Computer ScienceISBN:9781337569798Author:ECKERTPublisher:CENGAGE L
A+ Guide to Hardware (Standalone Book) (MindTap C...Computer ScienceISBN:9781305266452Author:Jean AndrewsPublisher:Cengage Learning
CompTIA Linux+ Guide to Linux Certification (Mind...
Computer Science
ISBN:9781305107168
Author:Jason Eckert
Publisher:Cengage Learning
LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
Computer Science
ISBN:9781337569798
Author:ECKERT
Publisher:CENGAGE L
A+ Guide to Hardware (Standalone Book) (MindTap C...
Computer Science
ISBN:9781305266452
Author:Jean Andrews
Publisher:Cengage Learning