CCTC Linux Exam Questions and Correct Answers (Graded A+)
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Module
CCTC Linux
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CCTC Linux
CCTC Linux Exam Questions and Correct Answers (Graded A+)
What is a delimiter? - Answer is a sequence of one or more characters used to specify the boundary between separate, independent regions, independent regions in plain test or other data streams.
What is a Meta-character? - Answer A c...
CCTC Linux Exam Questions and
Correct Answers (Graded A+)
What is a delimiter? - Answer ✔ is a sequence of one or more characters used to
specify the boundary between separate, independent regions, independent regions in
plain test or other data streams.
What is a Meta-character? - Answer ✔ A character that has special meaning
What is a form-feed? - Answer ✔ a page-breaking ASCII control character. It forces the
printer to eject the current page and to continue printing at the top of another.
What is the first phase of Linux System boot process? - Answer ✔ BIOS: performs
some system integrity checks; loads the boot loader (446 bytes) The boot loader
What is the purpose of the boot loader? - Answer ✔ It will boot a partition
What is GRUB? - Answer ✔ Graphic unified boot loader, allows you to select a boot
loader. If you don't chose the default is chosen.
What are the three components of the Master Boot Loader? - Answer ✔ Primary boot
loader in first 446 bytes
How many partitions are in a partition table? - Answer ✔ 4 they are 16 bytes each
What is the value of the last two bytes in the MBR validation check? - Answer ✔ 55AA
How can you determine the endianess? - Answer ✔ In little endian machines, last byte
of binary representation of the multibyte data-type is stored first. On the other hand, in
big endian machines, first byte of binary representation of the multibyte data-type is
stored first.
What is Endianness? - Answer ✔ refers to the sequential order in which bytes are
arranged into larger numerical values when stored in memory or when transmitted over
digital links. Endianness is of interest in computer science because two conflicting and
incompatible formats are in common use: words may be represented in big-endian or
little-endian format, depending on whether bits or bytes or other components are
ordered from the big end (most significant bit) or the little end (least significant bit).
If you system is SysVInit? - Answer ✔ etc/init determines your run level
, What program is responsible for altering the run level? - Answer ✔ init, and it can be
called using the telinit command. For example, changing from runlevel 3 to runlevel 5,
which allows the GUI to be started, can be accomplished by the root (i.e.,
administrative) user by issuing the following command:
telinit 5
What is Run level 0? - Answer ✔ System halt; no activity, the system can be safely
powered down.
What is run level 1? - Answer ✔ Single user; rarely used.
What is Run Level 2? - Answer ✔ Multiple users, no NFS (network filesystem); also
used rarely.
What is Run level 3? - Answer ✔ Multiple users, command line (i.e., all-text mode)
interface; the standard runlevel for most Linux-based server hardware.
What is Run level 4? - Answer ✔ not used, User-definable
What is Run level 5? - Answer ✔ Multiple users, GUI (graphical user interface); the
standard runlevel for most Linux-based desktop systems.
What is Run level 6? - Answer ✔ Reboot; used when restarting the system.
What command will show the current runlevel? - Answer ✔ /sbin/runlevel
Can you have more than four partitions in a GRUB MBR? - Answer ✔ Yes, extended
parition
Where should services always run from? - Answer ✔ init.d
What are the Steps in the Linux Boot Process - Answer ✔ 1) System Startup /
Initialization ---- BIOS/System Start
2)Bootloader Stage 1 ---- MBR Loader
Boot Loader Stage 2 --- Grub Boot Loader
Kernel --- Linux OS
INIT Process ---- Run levels
User Prompt ---- User Commands
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