E20-520

1.Which of the following has to be installed on a laptop in order to use a compact flash storage 
device? 
A.a multi-media card reader 
B.USB 2.0 drivers 
C.USB 1.1 drivers 
D.an enhanced 1.44 floppy drive 
Correct:A 
2.When a user is typing on a laptop the cursor sometimes moves on its own. Which of the 
following is MOST likely the cause? 

A.The keyboard driver needs to be updated. 
B.There are conflicting serial ports. 
C.The mouse driver needs to be updated. 
D.The user is brushing the touch pad while typing. 
Correct:D 
3.Which of the following are considered plug and play technologies in a laptop? 
A.SATA 
B.RAID 
C.USB 
D.EIDE 
Correct:C 
4.Which of the following are primary differences between a laptop and a desktop CPU? (Select 
TWO). 
A.heat production 
B.L2 Cache 
C.clock speed 
D.front side bus 
E.power consumption 
Correct:A E 
5.A client reports that the laptop is not performing a complete charge of the battery. Which of the 
following actions should be taken FIRST? 

A.Update the BIOS. 
B.Run the battery calibrator. 
C.Reinstall the ACPI drivers. 
D.Replace the power adapter. 
Correct:B 

CompTIA A+ Essentials 220-601 Exam(220-601) belongs to one of the A+ certified test, if needs to obtain the A+ certificate, you also need to participate in other related test, the details you may visit the A+ certified topic, in there, you will see all related A+ certified subject of examination.