FEP refers to
a. formatting electronic signals
b. front-end processor
c. frequency end processor
d. free electronic photons

what code system is used by most ibm mainframe computers?
a. ascii
b. ibm/sna
c. extended ascii
d. ebcdic
e. cdma

data traffic that travels in both directions is call
a. asynchronous
b. half-duplex
c. full-duplex
d. broadband
e. baseband

line monitors are used
a. to limit signal strength
b. report on traffic usages
c. monitor actural data being transmitted
d. none of the above

 

FEP refers to

b. front-end processor

what code system is used by most ibm mainframe computers?

d. ebcdic

data traffic that travels in both directions is call

c. full-duplex

line monitors are used

c. monitor actural data being transmitted

 

Thanks:

If you get a chance can you review if i have selected correct answers:

1. in data communications, the number of times a second that current passes thru a complete cycle is referred to as:
a bit rate b. oscillating c. modulation d. throughput e. frequency

i chose A

2. comman carriers are
a. shared lines used by multiple network
b. airline co.
c. phone co.
d. std org.
e. none of above

i chose C

3. all non-electronics standards are addressed by
a. iso b. cos c. ansi d. fcc e. att

I CHOSE C

4. The smallest unit of info. sed in pc is calledl
a. byte b. bit c. baud d. bps

i chose B

5. which of the following are data comm. related org. select all that apply
a. ntia b. nfl c. fddi d. fcc

i chose fcc

6. using the exteded ascii code the space is represented by what deciman code?
a. 254 b. 255 c. 32 d. 7 e. 189

i chose d

7. what invention was instrutmental in the beginning of elecronic communicaton age?
a. telephone b. telegraph c. pony express d. computers e. satellites

i chose b

11. the oldest multiple access technology is
a. fdma b. tdma c. etdma d. cdma

i chose etdma

12. data comm. is
a. sometimes called the internet
b. involves the transmission of data between comoptuers
c. the process of converting data to analog format
d. all of above
e. none above

i chose d

13. data compression is used to
a. protect date from wiretapping
b. convert data from analog to digital format
c. speed up data transmisson
d. connect computers to wans

i chose C

15. attenuation is

a. something a student should do
b. loss of signal strength
c. gradually loss of signal coherance
d. signal interference

i chose b

18. which of the following is the fasted wireless networking method
a. infrared b. land-based microwave c. spread spectrum radio d. satellite microwave

i chosed a.

20. frequency division mutliplexing
a. losses bandwidth cuz of the need of guardbands
b. is faster then time divisionmultiplexing
c. requiers modems
d. all of above
e. none of above

i chose d

 

These weren't as easy. I sent you my answers as a PM.

 

This is reminding me how much I DON'T miss my data comm class.