Under ordinary situations, which of the following wireless standards offers the slowest transfer speed at 2.4 GHz frequency?
A) 802.11g
B) 802.11b
C) 802.11a
D) 802.11n
B) 802.11b
802.11b is a wireless standard that operates at 2.4 GHz frequency and provides wireless speeds of up to 11 Mbps. It uses direct-sequence spread spectrum (DSSS) for data encoding.
802.11a is a wireless standard that operates at 5 GHz frequency and provides wireless speeds of up to 54 Mbps.
802.11g is a wireless standard that operates at 2.4 GHz frequency. It is backward compatible with 802.11b, and provides data transmission of up to 54 Mbps.
802.11n is a wireless standard that can operate at 5 GHz or 2.4 GHz frequency. It is backward compatible with earlier standards, and provides data transmission of up to 600 Mbps.
You might also like to view...
The ____ data type is used for linked or embedded objects that are created in another program.
A. Import B. Lookup C. OLE Object D. Hyperlink
A local area network
a. can span an entire city b. is limited to a single building, campus, or complex c. can be leased from the local phone company d. can only carry low-speed transmissions
Which function would you use if you needed to display just the year portion of a date?
What will be an ideal response?
All of the following methods can be used to show how a transition will appear EXCEPT:
A) the Live Preview feature. B) the Preview button on the TRANSITION tab. C) the view Animations icon on the ANIMATIONS tab. D) the Play Animations icon in the Slide pane.