A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?（）A、Flathead screwdriverB、Plastic shimC、Metal shimD、Pliers

第1题：

第2题：

A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?（）

• A、Change resolution on laptop
• B、Toggle FN key and external monitor key
• C、Try a different monitor type
• D、Try using a different monitor cable

正确答案:B

第3题：

Which of the following tools is BEST used to measure voltage and amperage from a power source?（）

• A、Loopback Plug
• B、Multimeter
• C、Power Supply Tester
• D、Extension Magnet

正确答案:B

第4题：

A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause？ （）

• A、The LCD is not running in its native resolution.
• B、LCD monitors do not appear blurred.
• C、The drivers are improperly installed.
• D、More video memory needs to be allocated.

正确答案:A

第5题：

Which of the following utilities would be used to configure energy saving measures when a laptop switches to battery power?（）

• A、MSTSC
• B、ACPI
• C、GDI
• D、MSCONFIG

正确答案:B

第6题：

Which of the following would BEST provide cooling to a processor?（）

• A、Case fan
• B、Heatsink
• C、Liquid cooling system
• D、CPU fan

正确答案:C

第7题：

A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）

• A、Cable tester
• B、Multimeter
• C、Toner probe
• D、Loopback plug

正确答案:C

第8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

正确答案:D

第9题：

During boot up， a laptop screen displays vertical colored lines and then the LCD screen goes blank. There are no display problems when connected to an external monitor. Which of the following actions should be taken to resolve the problem？ （）

• A、Replace the laptop.
• B、Replace the LCD screen.
• C、Replace the LCD pixels.
• D、Re-select the LCD in Device Manager.

正确答案:B

第10题：

Which of the following laptop displays would provide physical flexibility and transparency?（）

• A、Standard LCD
• B、Plasma
• C、OLED
• D、LED-backlit LCD

正确答案:C

第11题：

A user reports their laptop computer can no longer connect to a server. The computer works correctly in a different office. Which of the following tools would be used to troubleshoot this issue?（）

• A、Cable tester
• B、Multimeter
• C、Fiber splicer
• D、Loopback plug

正确答案:A

第12题：

第13题：

第14题：

Which of the following laptop displays would provide the BEST viewing angle?（）

• A、IPS LCD
• B、TFT LCD
• C、DLP
• D、Plasma

正确答案:A

第15题：

A technician is troubleshooting a laptop LCD, and when the cover is opened nothing shows on the screen. Then all of a sudden the screen comes on and works fine. Which of the following should the technician check FIRST?（）

• A、Backlight
• B、Inverter
• C、Loose cable
• D、Lid switch

正确答案:D

第16题：

A technician has a laptop in for repair with a consistent video corruption issue. The issue is seen on the local display and on an external monitor. The issue happens on the BIOS setup screen as well as within Windows. Which of the following laptop components is MOST likely failing?（）

• A、VGA port
• B、LCD display
• C、Onboard video card
• D、Inverter

正确答案:C

第17题：

A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）

• A、Computer vacuum
• B、Plastic tweezers
• C、Canned air
• D、Screwdriver with magnetized tip

正确答案:B

第18题：

Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?（）

• A、IDS
• B、VPN
• C、NIPS
• D、HIDS

正确答案:C

第19题：

Which of the following would BEST optimize a computer that is heavily used? （）

• A、Scandisk
• B、Defrag
• C、Indexing
• D、Chkdsk

正确答案:B

第20题：

Which of the following is used to produce the best LCD image on a laptop？（）

• A、Dual scan
• B、Active matrix
• C、Passive matrix
• D、Active scanning

正确答案:B

第21题：

Which of the following tools would be BEST to use to pry open the case of a laptop?（）

• A、Metal screwdriver
• B、Plastic wedge
• C、Needle-nose pliers
• D、Extension magnet

正确答案:B

第22题：

Which of the following tools would an administrator BEST use to trace a network cable?（）

• A、Toner
• B、Cable tester
• C、Butt set
• D、Multimeter

正确答案:A

第23题：