问题:单选题Which of the following ports is the default for HTTP?()A 21B 25C 80D 110...
查看答案
问题:单选题When a grounding strap is not available, a technician can ground by touching the computer’s:()A power supply.B CPU fan.C memory chips.D motherboard....
问题:单选题The contrast ratio for an LCD monitor is BEST defined as the ratio between:()A display resolution and brightness.B power consumption and output intensity.C power savings of a comparablecrt monitor and the lcd.D the darkest and lightest displayed output...
问题:单选题A printer is not pulling paper out of the paper tray. Which of the following is the MOST possible cause of the problem? ()A Pickup rollersB Print headC DrumD Fuser...
问题:Which of the following laptop displays would provide the BES...
问题:单选题A user has forgotten their BIOS password on their computer. Which of the following would atechnician use to allow the user access to their PC?()A Remove the BIOS chip on the PCB Re-flash the BIOSC Run password cracking software on the users PCD Set the...
问题:单选题When comparing analog display inputs to digital display inputs, which of the following is anadvantage that digital has over analog?()A Allows for higher brightnessB More crosstalkC Sustains higher resolutionsD Supports widescreen resolutions...
问题:单选题A person calls in asking for the name of the vendor that the technician uses for the organizations firewall hardware. Which of the following is the BEST action for the technician to take?()A Immediately forward the call to the vendor.B Give the informa...
问题:单选题A technician replaces a user’s 15 inch LCD with a 20 inch LCD. Later, the user informs thetechnician that icons are very large and the text on the monitor is fuzzy and distorted. Which of the following is MOST likely the cause?()A The contrast setting ...
问题:Which of the following is MOST critical when installing a ne...
问题:单选题Which of the following printers requires a specialized paper in order to operate?()A ThermalB LaserC InkjetD Impact...
问题:单选题A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the ...
问题:单选题Which of the following is the default HTTPS port?()A 25B 80C 110D 443...
问题:单选题The most important customer a technician has is:()A the customer standing right in front of them.B the customer who owes the company the most money.C the customer calling on the phone.D the customer they have an appointment with in an hour....
问题:单选题Which of the following interfaces are typically supported on the input side of a KVM switch?()A PS/2, VGA, USBB DB25, DB9, PS/2C PS/2, DB9, USBD PS/2, DB25, VGA...
问题:单选题During which of the following phases of the imaging process is the latent image exposed to toner?()A ChargingB DevelopingC ExposingD Transferring...
问题:A home user working outside an office reports that their lap...
问题:单选题Which of the following would BEST protect hardware from dust and ESD when storing it for futureusage?()A Air filterB Anti-static bagsC Compressed airD Paper bag...
问题:单选题A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?()A StartRuntype ipconfigclick OK and ask user to read the results.B StartRuntype cmdclick O...
问题:单选题Which of the following laptop displays would provide physical flexibility and transparency?()A Standard LCDB PlasmaC OLEDD LED-backlit LCD...