CompTIA Network+ Question C-12

A network technician must utilize multimode fiber to uplink a new networking device. Which of the following Ethernet standards could the technician utilize? (Select TWO).

A. 1000Base-LR
B. 1000Base-SR
C. 1000Base-T
D. 10GBase-LR
E. 10GBase-SR
F. 10GBase-T

Correct Answer: BE

Explanation:
1000BASE-SX is a fiber optic Gigabit Ethernet standard for operation over multi-mode fiber with a distance capability between 220 meters and 550 meters. 10Gbase-SR is a 10 Gigabit Ethernet LAN standard for operation over multi-mode fiber optic cable and short wavelength signaling.

CompTIA Network+ Question A-68

A company utilizes a patching server to regularly update their PC’s. After the latest round of patching all of the older PCs with non-gigabit Ethernet cards become disconnected from the network and now require a technician to fix the issue locally at each PC. Which of the following should be done to prevent this issue in the future?

A. Enable automatic rebooting of the pCs after patching is completed
B. Require the patching server to update the oldest PCs off hours
C. Disable automatic driver updates to PCs on the patching server
D. Throttle the connection speed of the patching server to match older PCs

Correct Answer: D

CompTIA A+ Question I-94

A user has a wireless home office and would like to add file storage and print server to the domain. The user has only enough funds to upgrade one feature on the server. Which of the following would be the MOST beneficial upgrade for this PC role?

A. Add a second multi-core processor for faster computations
B. Add a Gigabit Ethernet card for fast file transfers.
C. Replace Windows XP Professional with the newer Windows 7 Home Premium
D. Add an additional hard drive to create a RAID 0

Correct Answer: D

CompTIA A+ Question D-40

Which of the following BEST represents a hardware requirement for building a PC that will specialize in being a Home Server? (Select TWO).

A. Virtualization support
B. Touch screen interface
C. Gigabit Ethernet
D. RAID array
E. Dual monitors

Correct Answer: CD

Explanation:
http://hardforum.com/showthread.php?t=1669200