Chapter 2: Operating System Administration Flashcards
Date and Time Applet
Configure system time, date and time zone settings
Starting in windows 8 “Internet Time” tab was added to configure settings with internet time server
TIMEDATE.CPL
Region applet
Region and language settings
Choose format for numbers, layout of keyoard, geographic location, and language for non-unicode programs
INTL.CPL
Internet options applet
Configure internet options
INETCPL.CPL
The System applet
SYSDM.CPL
Action Center Applet
WSCUI.CPL
Known as “System Center” in Vista
Manage firewall, automatica updates, and virus protection
Windows Firewall Applet
FIREWALL.CPL
Power Options Applet
POWERCFG.CPL
Configure when devices (eg display) will turn off or be put to sleep
Taskkill
/S
/PID
/F (signal specifier)
SIGTERM and SIGKILL
Used to terminate process (by name or process ID)
use the /S switch to indicate another machine
/IM switch used to specify a (image) name of process to kill and can include wildcard
/PID switch needed to kill process ID
SIGTERM is soft kill signal (code 15)
/F switch issues SIGKILL (terminate at all costs) code 9
BOOTREC cmd
interact with MBR, boot sector, or Boot Configuration Data (BCD) store
To run tool: Must boot from installation disk, choose repair computer, and enter system recovery options, and choose command prompt
Then you can type bootrec.exe
/fixboot (write a new boot sector)
/Fixmbr (write new MBR)
/RebuildBCD (Rebuild BCD store)
/ScanOS (scan all disks for installation s the boot manager menu is not listing)
Shutdown command
Used to schedule shutdown (complete or restart)
Tasklist command
view all running processes and process ID numbers
/S switch used to see processes on remote machine
/SVC switch shows services hosted in each process
/U if need to run command as another user
/P allows to specify password of that user
CD, MD, and RD commands
CD change to specified directory
MD makes a directory in specified path
RD removed specified directory
RD /S removed all directories and files in specified directory, including specified directory
RD /Q: Quite mode: will not be asked if you are sure you want to delete
DEL
ERASE
used to delete files and directories
Format command
Wipe data of disks and prepare them for new use
Syntax: FORMAT [volume] [switches
/FS specifies filesystem to use (FAT, FAT32, NTFS)
/V specifies new volume label
/Q quick format
EG: Format D: drive as NTFS with name of HDD2
FORMAT D: /FS NTFS /V: HDD2
Copy / Move command
Copy: makes copy of file in new location
Move makes copy of file in new location and deletes original
/A indicates an ASCII text file
/V verifies that files are written correctly after copy
/Y suppresses prompt asking if you are sure you want to overwrite files that exist in new location
CANNOT copy directories: need XCOPY for that
XCOPY
/A /E /F /G /H /K /O /R /S /U /V
Coppies directories and has following switches
/A copies files that have the Archive attribute set and does not clear the attribute
/E Copies directories and subdirectories, including empty directories
/F displays full source and destination filenames when copying
/G allows copying of encrypted files to non-encryption supporting destination
/H copies hidden and system files as well
/K Copies attributes (by default XCOPY resets read only)
/O Copies file ownership and ACL info (NTFS permissions)
/R overwrites read-only files
/S copies directories and subdirectories but not empty ones
/U Copies only files that already exist in destination
/V verifies size of each new file
ROBOCOPY
Robust File Copy
Advantage over XCOPY is that it can accept plethora of specifications and keep NTFS permissions intact
/MIR switch can mirror complete directory tree
Diskpart
Shows partitions and lets you manage them
Must be part of admin group to run
SFC command
System File Checker checks and verifies versions of system files on computer
If it detects corrupted files, it will replace them with the correct version
Must be logged in as administrator
Syntax: SFC [switch]
/scanfile scans file and fixes problems if found
/scannow immediately scans all protected system fles
/verifyonly scans protected system files and does not make changes
/offbootdir repairs offline boot directory
/offwindir repairs offline windows directory
CHKCSK command
Display status reports for hard disk
can also correct filesystem problems
GPUPDATE
Used to update group policy settings
Refresh/change local and active directory based policies
Replaces functionality that previously exited with SECEDIT
GPRESULT
Shows Resultant Set of Policy (RSoP) report/values for remote user and computer
DIR
Displays files and folders (can use wildcards)
/A allows you to specify attributes of files you are seeking (hiden, system, ect)
/O specify different display order
/L returns results unsorted and in lowercase format
/S Recursively searches through subdirectories as well as current dir
/T sorts files according to time order
/P Displays results one page/screen at a time
/Q shows file ownership
HELP
Displays all commands or gives info about specific command
can also type /?
