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A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）
- A、21
- B、23
- C、80
- D、443
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更多 “A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443” 相关考题
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Remove the CMOS battery.C
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Ground to the case.
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CAT6B
RG-6C
FiberD
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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 is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）A
Flash DriveB
DVD-RWC
CD-ROMD
SSD
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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A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A
224.0.0.1B
255.0.0.0C
255.255.0.0D
255.255.255.0
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单选题A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）A
AdvertisementsB
Resource consumptionC
A trojan infectionD
Unremoved viruses
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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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