Which of the following is the MAIN difference between LED and OLED displays?

Correct Answer for the following Question is given below Which of the following is the MAIN difference between LED and OLED displays?SHOW ANSWERS Question: Which of the following is the MAIN difference between LED and OLED displays? Options: LED employ organic materials while OLED do not. OLED use light emitting polymers while LED do not. … Read more

Which of the following BEST explains why the drive light is continuously active?

Correct Answer for the following Question is given below An end user reports that their computer is making noise constantly. The technician notes that the hard drive activity light is on frequently. The technician finds plenty of free space on the drive.Which of the following BEST explains why the drive light is continuously active?SHOW ANSWERS … Read more

Which of the following describes the MAIN difference between a plenum rated cable versus a non- plenum rated cable?

Correct Answer for the following Question is given below Which of the following describes the MAIN difference between a plenum rated cable versus a non- plenum rated cable?SHOW ANSWERSPlenum cable is sheathed with fire retarded substance. Therefore, the production of hazardous fumes will be lower in plenum cable than in other cables not coated with … Read more

In older laptop screens, the backlight is powered by which of the following?

Correct Answer for the following Question is given below In older laptop screens, the backlight is powered by which of the following?SHOW ANSWERShttp://en.wikipedia.org/wiki/Cold_cathode Question: In older laptop screens, the backlight is powered by which of the following? Options: A CCFL lamp A gas LEDs OLED Correct Answer The Correct Answer for this Question is LEDs … Read more

Which of the following connection types uses a 15-pin connector for displays?

Correct Answer for the following Question is given below Which of the following connection types uses a 15-pin connector for displays?SHOW ANSWERS Question: Which of the following connection types uses a 15-pin connector for displays? Options: USB VGA Serial DVI-I Correct Answer The Correct Answer for this Question is Serial Explanation The Question – Which … Read more

Which of the following technology combinations for generating printed output?

Correct Answer for the following Question is given below Impact printers use which of the following technology combinations for generating printed output?SHOW ANSWERS Question: Which of the following technology combinations for generating printed output? Options: Pin / Ribbon Nozzle / Ink Drum / Toner Heat / Ribbon Correct Answer The Correct Answer for this Question … Read more

Which of the following will correct the issue?

Correct Answer for the following Question is given below A printer using multi-part forms has just had the ribbon replaced. After running a print job, the end user reports that the print is not visible on the third and fourth copies of the form. Which of the following will correct the issue?SHOW ANSWERS Question: Which … Read more

Which of the following would control the volume on the laptop?

Correct Answer for the following Question is given below A technician, Anne, notices there are no hardware volume control buttons on the new laptops that were ordered. Which of the following would control the volume on the laptop?SHOW ANSWERS Question: Which of the following would control the volume on the laptop? Options: Software only Bluetooth … Read more

Which of the following is the MOST likely cause?

Correct Answer for the following Question is given below A computer technician is responding to a call about a printer that is causing streaks to appear on every printout. Which of the following is the MOST likely cause?SHOW ANSWERS Question: Which of the following is the MOST likely cause? Options: Duplex unit Toner cartridge Imaging … Read more

Which of the following display types would provide the HIGHEST picture quality for a large-screen display?

Correct Answer for the following Question is given below Which of the following display types would provide the HIGHEST picture quality for a large-screen display?SHOW ANSWERS Question: Which of the following display types would provide the HIGHEST picture quality for a large-screen display? Options: LCD OLED Plasma CRT Correct Answer The Correct Answer for this … Read more