CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Cert Guide

Appendix A

Answers to the “Do I Know This Already?” Quizzes and Review Questions

Chapter 1

“Do I Know This Already?” Quiz

1. c

2. a, b, c, d

3. b

4. a

5. c

6. c

7. c

8. b, c

9. d

10. b, c

Review Questions

1. c. SODIMM stands for small outline DIMM, which is a smaller RAM form factor developed for laptops. DDRSD4 is a fictitious term. DIMM is a form factor used in desktops. SDR SDRAM is a RAM description.

2. b. Tethering is the sharing of a cellular data connection from a smartphone to a laptop, tablet, or other device. Pairing occurs when two Bluetooth devices are connected or synchronized together. NFC is a short-range wireless technology typically used for peer-to-peer payments and other transactions. A hotspot is wireless tethering; no ...