jdi na vlastní test/obsah stránky
The NIC driver is out of date.The default gateway is incorrect.The operating system is not compatible with the remote sites.The TCP/IP protocol stack is not loaded.
The NIC driver is out of date.
The default gateway is incorrect.
The operating system is not compatible with the remote sites.
The TCP/IP protocol stack is not loaded.
DB-15HDMIDVIPS/2
DB-15
HDMI
DVI
PS/2
the power supplythe optical drivethe network interface cardthe video card
the power supply
the optical drive
the network interface card
the video card
Personnel costs are lower because a dedicated network administrator is no longer necessary.The total cost of the new solution is considerably lower.Data is more secure in the event of hardware failures.Data resources and access are centrally controlled.Individual users are in control of their own computers and network resources.
Personnel costs are lower because a dedicated network administrator is no longer necessary.
The total cost of the new solution is considerably lower.
Data is more secure in the event of hardware failures.
Data resources and access are centrally controlled.
Individual users are in control of their own computers and network resources.
The user must browse the Internet, then download and install the proper driver.The person doing the sharing must use the Additional Drivers button in order to designate how many device drivers are allowed to be downloaded.Nothing. Windows automatically provides the driver.The person doing the sharing must use the Additional Drivers button in order to designate the driver to be used by the other Windows 7 computers.
The user must browse the Internet, then download and install the proper driver.
The person doing the sharing must use the Additional Drivers button in order to designate how many device drivers are allowed to be downloaded.
Nothing. Windows automatically provides the driver.
The person doing the sharing must use the Additional Drivers button in order to designate the driver to be used by the other Windows 7 computers.
ICMPDNSAPIPADHCP
ICMP
DNS
APIPA
DHCP
only the solution, because this solved the problemonly the failed attempts, so that future technicians will know what not to tryeverything that was done to try to solve the problema description of the problem and solution
only the solution, because this solved the problem
only the failed attempts, so that future technicians will know what not to try
everything that was done to try to solve the problem
a description of the problem and solution
secondary coronatransfer rollerspickup rollerspaper traysfuser assemblyprimary corona
secondary corona
transfer rollers
pickup rollers
paper trays
fuser assembly
primary corona
Dust is considered a fire hazard that poses danger to personnel and equipment.Dust increases electromagnetic interference in nearby connected cables.Dust can cause network equipment to overheat and cause problems on the network.Dust diminishes the range of wireless services.Dust can encourage insects and other pests to live in the equipment closets.
Dust is considered a fire hazard that poses danger to personnel and equipment.
Dust increases electromagnetic interference in nearby connected cables.
Dust can cause network equipment to overheat and cause problems on the network.
Dust diminishes the range of wireless services.
Dust can encourage insects and other pests to live in the equipment closets.
copper cable locationwireless signal strength and access point positioningbasic functionality of computer portsquality of electricity in computer components
copper cable location
wireless signal strength and access point positioning
basic functionality of computer ports
quality of electricity in computer components
applicationdata linknetworktransport
application
data link
network
transport
Establish a plan of action.Identify the exact problem.Document findings and outcomes.Test the theory to determine cause.
Establish a plan of action.
Identify the exact problem.
Document findings and outcomes.
Test the theory to determine cause.
storage of digital certificatessupport for Windows Firewallhashed encryption of the hard drive volumesupport for Windows backupapplication license protectionsecurity for user authentication information
storage of digital certificates
support for Windows Firewall
hashed encryption of the hard drive volume
support for Windows backup
application license protection
security for user authentication information
drive encryptionfile encryptionpasswordsTPMTKIP keyMAC filtering
drive encryption
file encryption
passwords
TPM
TKIP key
MAC filtering
Ensure the wireless network is on a different frequency than the offending source.Ensure each wireless NIC is configured to operate at different frequencies from all other wireless NICs.Ensure the humidity and temperature levels are set as low as possible.Ensure the number of wireless NICs exceeds the number of wireless phones.
Ensure the wireless network is on a different frequency than the offending source.
Ensure each wireless NIC is configured to operate at different frequencies from all other wireless NICs.
Ensure the humidity and temperature levels are set as low as possible.
Ensure the number of wireless NICs exceeds the number of wireless phones.
improving device performanceenabling app access to the root directorynot properly creating or maintaining sandboxing featuresenabling features that are disabled by a cellular carrierallowing the user interface to be extensively customized
improving device performance
enabling app access to the root directory
not properly creating or maintaining sandboxing features
enabling features that are disabled by a cellular carrier
allowing the user interface to be extensively customized
Use a lint-free cloth sprayed with a cleaning solution to remove excess dust.Ignore the dust, as it does not affect the computer.Use a can of compressed air to remove excess dust.Use a moistened cotton swab to remove excess dust.
Use a lint-free cloth sprayed with a cleaning solution to remove excess dust.
Ignore the dust, as it does not affect the computer.
Use a can of compressed air to remove excess dust.
Use a moistened cotton swab to remove excess dust.
when installing a hard drivewhen installing RAMwhen opening a computer casewhen replacing a power supply unit
when installing a hard drive
when installing RAM
when opening a computer case
when replacing a power supply unit
a fixed value that represents the level of access of a user to system filesa variable set by the administrator for each user of the systeman environment variable that is set by the operating systemthe location of the Documents folder of a particular user
a fixed value that represents the level of access of a user to system files
a variable set by the administrator for each user of the system
an environment variable that is set by the operating system
the location of the Documents folder of a particular user
if the battery only supports the system for a reduced period of timeif the screen brightness begins to dimif there are signs of swellingif the device feels warm to the touch
if the battery only supports the system for a reduced period of time
if the screen brightness begins to dim
if there are signs of swelling
if the device feels warm to the touch
Preventive maintenance allows the IT department to regularly monitor the contents of user hard drives to ensure computer use policies are being followed.Preventive maintenance provides an opportunity for junior technicians to obtain more experience in a non-threatening or problem environment.Preventive maintenance helps to protect the computer equipment against future problems.Preventive maintenance enables the IT manager to check on the location and state of the computer assets.
Preventive maintenance allows the IT department to regularly monitor the contents of user hard drives to ensure computer use policies are being followed.
Preventive maintenance provides an opportunity for junior technicians to obtain more experience in a non-threatening or problem environment.
Preventive maintenance helps to protect the computer equipment against future problems.
Preventive maintenance enables the IT manager to check on the location and state of the computer assets.
impact printerthermal printerinkjet printerpiezoelectric printer
impact printer
thermal printer
inkjet printer
piezoelectric printer
The computer automatically boots into Safe Mode and displays a warning on the screen.The computer emits a pattern of beeps indicating the failing device.The computer returns an error message that indicates the I/O address of the failing device.The screen flashes with a red background and displays a warning message.
The computer automatically boots into Safe Mode and displays a warning on the screen.
The computer emits a pattern of beeps indicating the failing device.
The computer returns an error message that indicates the I/O address of the failing device.
The screen flashes with a red background and displays a warning message.
Deja DupDisk UtilityTime MachineFinder
Deja Dup
Disk Utility
Time Machine
Finder
Ensure that the operating system software and applications contain the latest updates.Password protect iTunes or Google Play accounts.Unmount all unused disk partitions.Back up user data on a regular basis.Execute a factory reset once a month to remove all unidentified malicious software.Use airplane mode if you are accessing the Internet at an open Wi-Fi site.
Ensure that the operating system software and applications contain the latest updates.
Password protect iTunes or Google Play accounts.
Unmount all unused disk partitions.
Back up user data on a regular basis.
Execute a factory reset once a month to remove all unidentified malicious software.
Use airplane mode if you are accessing the Internet at an open Wi-Fi site.
Is this the first time the error occurred?What happened after the error occurred?What error messages were displayed when the error occurred?What happened before the error occurred?
Is this the first time the error occurred?
What happened after the error occurred?
What error messages were displayed when the error occurred?
What happened before the error occurred?
ITaaSSaaSPaaSIaaS
ITaaS
SaaS
PaaS
IaaS
PS/2 keyboardfingerprint readertouchpadAC power connectorexternal monitorweb camera
PS/2 keyboard
fingerprint reader
touchpad
AC power connector
external monitor
web camera
solid-state drivesolid-state hybrid diskUSB flash driveembedded multimedia card
solid-state drive
solid-state hybrid disk
USB flash drive
embedded multimedia card
external hard driveSecure Digital cardexternal flash driveCompactFlash card
external hard drive
Secure Digital card
external flash drive
CompactFlash card
ISAPCIeDIMMPCIAGP
ISA
PCIe
DIMM
PCI
AGP
Tapping and holding the arrow at the bottom left will display the Home screen.Unpinning an app from this view will uninstall the app from the phone.Icons and buttons are used to represent the different apps on the phone.Text messages, news, photos and other content can be displayed in the different tiles.Tile sizes depend on the size of the app.
Tapping and holding the arrow at the bottom left will display the Home screen.
Unpinning an app from this view will uninstall the app from the phone.
Icons and buttons are used to represent the different apps on the phone.
Text messages, news, photos and other content can be displayed in the different tiles.
Tile sizes depend on the size of the app.
WEPWPALEAPWPA2
WEP
WPA
LEAP
WPA2
RAIDTerminal Serviceshypervisorserver clustering
RAID
Terminal Services
hypervisor
server clustering
isopropyl alcoholsoap and waterrubbing alcohola diluted ammonia solution
isopropyl alcohol
soap and water
rubbing alcohol
a diluted ammonia solution
The computer displays a “BOOTMGR is missing” error after POST.The computer locks up without any error messages.The computer continually restarts without displaying the desktop.The computer displays an “Invalid Boot Disk” error after POST.The computer displays an ‘Inaccessible Boot Device’ error after POST.
The computer displays a “BOOTMGR is missing” error after POST.
The computer locks up without any error messages.
The computer continually restarts without displaying the desktop.
The computer displays an “Invalid Boot Disk” error after POST.
The computer displays an ‘Inaccessible Boot Device’ error after POST.
Add or Remove ProgramsSystem RestoreTask ManagerEvent Viewer
Add or Remove Programs
System Restore
Task Manager
Event Viewer
443532280143
443
53
22
80
143
Ask a fellow technician for advice.Backup the BIOS settings.Remove the keyboard.Consult the service manual for the laptop.
Ask a fellow technician for advice.
Backup the BIOS settings.
Remove the keyboard.
Consult the service manual for the laptop.
to specify procedures for dealing with potentially hazardous materialsto specify procedures for the operation of sensitive components and prevention of electrostatic dischargeto specify procedures in the use of humidity control and prevention of moisture damageto specify procedures in designing and building common computer systems
to specify procedures for dealing with potentially hazardous materials
to specify procedures for the operation of sensitive components and prevention of electrostatic discharge
to specify procedures in the use of humidity control and prevention of moisture damage
to specify procedures in designing and building common computer systems
Press the F12 key during the boot process and start the computer in Safe Mode.Create a System Repair Disc and restore the image.Boot from a Windows 7 installation media and access the System Restore utility.Access the Control Panel and choose Restore Files from Backup from the System and Security menu.
Press the F12 key during the boot process and start the computer in Safe Mode.
Create a System Repair Disc and restore the image.
Boot from a Windows 7 installation media and access the System Restore utility.
Access the Control Panel and choose Restore Files from Backup from the System and Security menu.
uninterruptible power supplypower inverterstandby power supplysurge suppressor
uninterruptible power supply
power inverter
standby power supply
surge suppressor
The operating system has encountered an error.A power-intensive app is running at the background.The touchscreen is not calibrated.An app is not compatible with the device.
The operating system has encountered an error.
A power-intensive app is running at the background.
The touchscreen is not calibrated.
An app is not compatible with the device.
Computer ManagementDevice ManagerMy ComputerSystem Tools
Computer Management
Device Manager
My Computer
System Tools
scannerdigitizerKVMswitchbiometric identification device
scanner
digitizer
KVM
switchbiometric identification device
The display settings have been changed.The display is not correctly installed.The LCD cutoff switch is damaged.The GPU is not cooling correctly.Power to the pixels has been removed.
The display settings have been changed.
The display is not correctly installed.
The LCD cutoff switch is damaged.
The GPU is not cooling correctly.
Power to the pixels has been removed.
ping cisco.comnslookup cisco.comnbtstat cisco.comipconfig /flushdnsnet cisco.com
ping cisco.com
nslookup cisco.com
nbtstat cisco.com
ipconfig /flushdns
net cisco.com
All hosts must be in the same geographic area.It is easy to identify the source of the attack.Infected computers are called daemons.Many hosts participate in a coordinated attack.
All hosts must be in the same geographic area.
It is easy to identify the source of the attack.
Infected computers are called daemons.
Many hosts participate in a coordinated attack.
Have you changed your password recently?Can the laptop operate using the AC adapter?What software has been installed recently?What were you doing when the problem occurred?
Have you changed your password recently?
Can the laptop operate using the AC adapter?
What software has been installed recently?
What were you doing when the problem occurred?
Passwords should be physically stored in a convenient location.An expiration period should be established so that passwords frequently change.Passwords should contain mainly numbers for better encryption.Lockout policies should be avoided in order to increase user access.The system administrator should assign passwords to the users.
Passwords should be physically stored in a convenient location.
An expiration period should be established so that passwords frequently change.
Passwords should contain mainly numbers for better encryption.
Lockout policies should be avoided in order to increase user access.
The system administrator should assign passwords to the users.
NTFS is easier to configure.NTFS allows the automatic detection of bad sectors.NTFS allows faster access to external peripherals such as a USB drive.NTFS supports larger files.NTFS provides more security features.NTFS allows faster formatting of drives.
NTFS is easier to configure.
NTFS allows the automatic detection of bad sectors.
NTFS allows faster access to external peripherals such as a USB drive.
NTFS supports larger files.
NTFS provides more security features.
NTFS allows faster formatting of drives.
to allow older PCI technology expansion slots to be usedto connect multiple storage devices for redundancy or speedto provide enhanced audio and graphic capabilitiesto connect peripheral devices to a PC to improve performance
to allow older PCI technology expansion slots to be used
to connect multiple storage devices for redundancy or speed
to provide enhanced audio and graphic capabilities
to connect peripheral devices to a PC to improve performance
jdi nahoru, na obsah
Hry (587)Hardware (16)Software (10)Programování (6)Internet (57)Ostatní technika (39)
Uživatelské jméno
Heslo