CompTIA A+ Certification Exam 220-1101 Practice Test 1

Common battery types in modern portable devices:

Lithium-ion (Li-ion) and Lithium-ion Polymer (LiPo)

2. Laptop feature to overcome keyboard size restrictions:

Fn key

3. Most common memory module form factor in laptops:

SODIMM

4. Internal data storage types in laptops:

Magnetic disks (HDDs), SSDs

6. Features of SSDs:

Relatively high device cost, Lower capacity than magnetic drives, High performance

7. Most difficult to replace on a laptop:

Integrated GPU

5. Characteristic features of magnetic drives:

High capacity, Low device cost, Low performance

8. Expansion card for 802.11 networks:

WLAN

9. Laptop's Bluetooth module:

WPAN

10. Expansion card for cellular network:

WWAN

11. Biometrics definition:

12. Biometric authentication in modern laptops:

ingerprint scan, Face recognition

13. Very short-range, touching/nearly touching communication/ Technology for data transfer/authentication at very close range:

NFC

15. Display technology most common in modern laptops:

LCD

16. Features of IPS:

High color quality, Wide viewing angles, Slow response times

17. Features of TN:

Low viewing angles, Fast response times, Low color quality

18. Features of VA:

High contrast ratios, Good viewing angles, Good color quality

19. Features of OLED:

Works without backlight, Better contrast ratio and color than LCD, Higher light output than LCD (not lower), and does not require backlight.

20. IPS, TN, VA, OLED are LCD implementations:

False (OLED is not LCD)

21. Backlight technology in modern laptops:

LED

22. Location of laptop's Wi-Fi antenna:

Near the top, inside display case

23. Device capable of input and output:

Touch screen

24. Function of digitizer:

Translates analog data, Component for stylus control, Type of input device — correct.

Function of laptop's inverter:

Converts DC to AC power, Used for backlights in older LCDs