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A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?()
- A、The network uses MAC filtering
- B、The network uses WEP
- C、The network uses SSID broadcast
- D、The network uses WPA
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更多 “ A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?()A、The network uses MAC filteringB、The network uses WEPC、The network uses SSID broadcastD、The network uses WPA” 相关考题
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单选题A technician installed a new video card on a motherboard which has onboard video. When the monitor was plugged into the new card and the power was turned on, a no signal message appeared on the monitor. Which of the following is MOST likely the issue?()A
In the BIOS, the onboard video adapter must be disabled.B
The video resolution is set too high.C
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单选题A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?()A
Smart JackB
DemarcC
110 BlockD
66 Block
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单选题A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?()A
The network uses MAC filteringB
The network uses WEPC
The network uses SSID broadcastD
The network uses WPA
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单选题A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? ()A
Reseat all power connections.B
Remove the CMOS battery.C
Install the graphics card.D
Ground to the case.
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单选题A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?()A
Use a jumper from the motherboard where the new drive is going to be installed.B
Use a jumper from a hard drive that is no longer functioning.C
Contact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.D
The new hard drive must be replaced
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单选题A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? ()A
The monitor cannot display the increased resolution that is a feature of the new graphics card.B
The power supply does not provide enough wattage to power the new graphics card.C
The new graphics card is incompatible with the existing processor.D
The computer does not have enough RAM to support the new graphics card.
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单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?()A
21B
23C
80D
443
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单选题A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?()A
The voltage selector switch on the power supply is set incorrectly.B
The 3.3v power line is connected to the wrong input on the motherboard.C
The new power supply voltage rating is too high.D
The 12v power cord is installed incorrectly.
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单选题Several users report that they are unable to print to a new printer recently installed. The technician is unable to ping the printer. Which of the following is the MOST likely cause?()A
No IP address on the printerB
Paper jam in the paper feed trayC
Improper DNS settings on the printerD
Broken LCD screen on the printer
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单选题The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()A
A new default gateway has been setup.B
A new Internet shortcut has been added.C
A new web browser has been installed and is now the default.D
A proxy server has been enabled.
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单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?()A
The technician used generic thermal paste.B
The processor had pins broken during installation.C
The memory is incompatible with the new CPU.D
An incorrect fan size was installed on the heatsink.
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