Final Review Flashcards
Set cmd
Displays environment variables within Windows CLI including system root.
Alternate Cmd:
echo %systemroot%
Commands for identifying a volume and converting it a different file system such as NTFS?
Vol-indetifies the volume label
Convert-converts a file system from FAT to NTFS.
Name of the System32 folder that contains registry data?
Config
Windows commands for viewing and stopping tasks?
Tasklist
Taskill
Windows Built-in User Groups?
Admins
Power Users (can’t install new devices or access other users data)
Users(cannot edit the registry, access critical system files, can create and manage their own groups)
Guests
NTFS Permissions Types
Ownership: creator of files/folders
Take Ownership: admins,
Change Permission:
Can change permissions for other accounts
Folder Permissions:
File Permissions:
Permissions after copying within a volume?
The copy of the object in the new location inherits the permissions from that new location.
Moving within a volume?
The object retains its permissions.
Copying from one NTFS volume to another?
The copy of the object inherits the permissions of the new location.
Moving from one NTFS volume to another?
The object in the new location inherits the permissions from the new location.
The three groups of Linux rwx permissions displayed within a CLI are?
Owner-Group–Everyone
Chown command?
Changes the owner and group with which a file or folder is associated.
Syntax:
chown file name
Change the group:
chown : file name
ls -1
Linux command for a detailed list of files and folders including permissions.
chmod
Changes permissions using a numbering system.
r: 4
w: 2
x: 1
chmod
Ex.
chmod 660 launch_codes
Preferred cable type VOIP connectivity?
Cat6 is the most common type. Cat3 supplies insufficient bandwidth.
Clearing print queue helps…
Restart printing after troubleshooting a failure.
Items that can be synced on multiple device types via webmail?
Documents, calendars, and contacts.
CLI command for running security policy program?
secpol.msc
Windows Actions that require admin privileges?
Installing/uninstalling applications Installing drivers Installing Windows Updates Adjusting firewall settings Changing account types Browsing to another users directory.
The 4 UAC Levels are?
Always Notify (for every action requiring admin access)
Notify me only when programs try to make changes.
Don’t notify me when I make changes. (No desktop dimming/reduced control)
Never notify
Type of power connector used with video cards?
PCIe 6 pin/
Which email protocol should be used to allow access from all devices?
IMAP. This protocol was designed to retrieve e-mail messages from a mail server using multiple clients and by default leaves the messages on the mail server.
How many devices can be attached to a single SATA controller?
1
Which command can be used in a Windows (7?) computer to stop the print spooler service?
NET STOP SPOOLER
NSLOOKUP
Enables you to view the domain name and IP information for a computer.
CPU power is provided by which connectors?
4/8 pin 12v connectors.
To move files between drive letters, which key should be held down while dragging?
SHIFT
Holding CTRL while moving a file copies it.
Holding ALT while dragging creates a shortcut.
After performing a loopback test should you run ipconfig or check the NIC link lights?
Check the link lights for connectivity to the hub or switch.
ATX12V P1 has which voltages?
3.3, 5 and 12V
In a multi-monitor, multi PCI slot setup which settings determine which monitor will display the boot process?
The CMOS settings determine which video output is used.
Field replaceable units for laptops include which two part types?
RAM and hard drives.
NICs have complicated installations due to the internal antenna connections.
IEEE1394a can support a maximum of how many devices?
63
Location of Windows registry data?
C:\Windows\System32\Config\
SAM stores security accounts management and regback (reg backup)
Windows drivers file extension?
.sys
Should you change the size of the page file?
No, to prevent fragmentation.
You may move it to a larger new drive.
Location and size of the page file?
System root (pagefile.sys)
Default and recommended size is 1.5 times installed memory.
Type dir in a CLI in the root dir to set it using special attributes
Size Shows as the commit charges within Task Manager.
Commmand to access Windows root dir within a cli?
cd \
Local Group Policy Editor via search?
gpedit.msc
Windows CLI command for configuring serial ports?
mode
mode COMx:
where x is the serial port’s #
Utility for checking system configuration data such as he resources, components and the sw environment?
msinfo32.exe
What type of memory supports dual channel?
DDR
What type of BD discs support data storage exceeding 50GB?
BDXL (supports 100/128 GB disks via triple and quadruple layer tech)
What does a red light on a sound card indicate?
There isn’t a fiber optic cable connected to the SP/DIF.
Which type of CPU connects perpendicularly to a mobo?
Single edge cartridge. SEC
Private IP ranges are…?
There are three:
- x.x.x
- 16.x.x-172.31.x.x
- 168.x.x
Where would you go to configure WOL?
Wake on LAN is first enable in CMOS and then configured. Is device manager.
Authentication protocols used by DSL and Dial-up?
PPPoE and PPP respectively.
What is FDISK?
Partitioning tool used in legacy OSS.
Windows systems use which common terms for Setup and System during CMOD access?
Supervisor and System
User and Root is common on Linux
What is likely to be reset during standard printer maintenance?
Paper and tray settings.
If certain areas of a residence or business aren’t receiving wifi signals what is the best way to improve reception?
Install a second wap or range extender. Do not upgrade to a more powerful wap as wifi protocols largely determine she final strength.
If a system has a nic link light but cannot access internal resources what is the most likely problem?
IP Address conflict. An incorrect gateway will not prevent access to local resources only the wan.
Windows command for creating a directory?
MD
System file attributes are?
RASH Read-only Archive System Hidden
Windows cmms for finding the attributes of files?
attrib
Windows command to rename a file?
ren filename new_filename
Linux command line text search tool?
grep
Linux command for displaying running processes and tasks?
ps
Linux command for temporarily switching to and admin account?
Status of account that allows user to run programs with full privileges?
su
sudo
Linux cli utility used to edit text files?
vi
Linux command used to clone drives?
dd
Windows command for system file checker? Option to run scan of all protected system files and repair if necessary?
sfc /scannow
Length of IPv6 addresses?
128 bits. IPv4 is 32.
Windows Command to lookup a domain name using an IP address?
nslookup
Windows commands to view and clear the dns resolver cache?
nbtstat
or
ipconfig /displaydns
ipconfig /flushdns
Windows command for tracing ip connections?
tracert
We nodes tool for checking device drivers?
Driver Verifier Manager will test some/all drivers at boot.
Sigverif tests for unsigned drivers.
How to access/print a printers test page?
Right-click on the new printer, select properties, and click print test page.
Which email sync format allows access from all devices?
IMAP- designed to retrieve email from s server using multiple clients. Leaves messages in the server by default.
If a NIC doesn’t appear in device manager what is a likely cause?
It is disabled in CMOS. Disabled devices are visible in device manager otherwise.
Location of secondary ram slots on laptops are…?
Under the keyboard.
Standard floppy connectors has how many holes?
- The port on a mobo typically has 33 pins. Smaller than an IDE connector.
IDE (PATA) connectors typically have how many holes?
40
Which type of printer allows for printing multi part pos forms?
Dot-matrix
If a PC re-boots while gaming or watching videos the cause is most likely?
Insufficient power. Bad drivers would probably cause artifacts not re-boots.
If a drive shows up in CMOS but isn’t visible in Computer what is wrong?
The drive isn’t partitioned. Computer only shows partitions.
Drives are not mounted. Only partitions can be mounted.
What are the formats of 48 and 64 bit mac addresses respectively?
00-00-00-1B-02-55
4309:FD21:ACB3:0012
