. GUN meaning is: GNU's Not UNIX.
2. Linux generally have three main parts: the kernel, command interpreter layer utility.
3.POSIX is an acronym for Portable Operating System Interface, focusing on standardized interface between the core and the application, which is a standard published by the American Institute of Electrical and Electronics Engineers (IEEE).
4. The current common Linux applications can be divided into two command-line and graphical aspects.
5.Linux version is divided into two commercial release of the company's maintenance releases and maintenance of community organizations.
6. Linux installation requires a minimum of two partitions, namely for swap, and / partitions (root partition).
7. Linux default system administrator account is root.
1. Linux was first developed by computer enthusiasts B's.
A. Richard Petersen
B. Linus Torvalds C. Rob Pick
D. Linux Sarwar
2. The following C is free software.
A. Windows XP
B. UNIX
C. Linux
D. Windows 2000
3. The following B is not Linux features.
A. Multitasking
B. Single-User
C. device independence.
D. open
4. Linux kernel version is 2.3.20 version A.
A. Unstable
B. stable
C. Third Amendment
D. Second Amendment
5. Linux installation tools hard disk partition D
A. PQmagic
B. FDISK
C. FIPS
D. Disk Druid
6. Linux root partition system type is a C
A. FATI6
B. FAT32
C. ext3
D. NTFS
Brief Linux architecture.
application
Operating System: The system call interface, the kernel
hardware
User Mode
Kernel mode
2. Use the virtual machine to install Linux system, why did you choose to install the operating system later, instead of choosing RHEL17
CD system image?
Choose to install the operating system later, the opportunity to deploy virtual minimal Linux system by default to your installation strategy.
3. Description of the role of RPM and Yum depot.
Analysis relies environment software when installing the software RMP will depend attribute data and software for client host contrast, Yum can then use the disposable container downloaded from the URL server Yum install the required software dependencies
4. Install Red Hat Enterprise Linux system