CompTIA A+ Question I-79

Which of the following memory types is primarily used in laptops?

A. SDRAM
B. DDR2
C. ECC
D. SODIMM

Correct Answer: D

CompTIA A+ Question I-79

Emily, a customer, has an older printer that has no network or USB connection but she still would like to use it on her new machine. Which of the following would be the MOST likely card a technician should install?

A. FireWire card
B. Riser card
C. Wireless card
D. Serial/Parallel card

Correct Answer: D

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

CompTIA A+ Question I-79

Which of the following protocols is used to resolve an IP address to domain name?

A. DHCP
B. SMB
C. LDAP
D. DNS

Correct Answer: D