单项选择题
Which of the following displays has the HIGHEST Hz frequency?（）
A.Plasma
B.LED
C.CRT
D.LCD
点击查看答案
相关考题
-
单项选择题
Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?（）
A. OLED
B. Plasma
C. DLP
D. LCD -
单项选择题
A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）
A. Small vacuum
B. Air compressor
C. Compressed air can
D. Paint brush -
单项选择题
Which of the following laptop hardware components requires a re-soldering process in order toreplace properly?（）
A. Mini PCIe wireless card
B. Heat sink
C. DC jack
D. Li-Ion battery
