CompTIA A+ Question I-50

Which of the following uses RTP or SIP for communication between devices?

A. Bridge
B. NAS
C. Modem
D. VoIP

Correct Answer: D

CompTIA A+ Question I-50

A technician is installing new hard drives into a server and needs to set IDs to numbers ranging from 0-15. Which of the following types of drives is the technician installing?

A. SATA
B. SCSI
C. USB
D. EIDE

Correct Answer: B

Explanation:
http://en.wikipedia.org/wiki/SCSI