更多"Communications technology factors t"的相关试题:
[多项选择]Which two factors affect the speed of your DSL connection?（）
A. line quality
B. distance from the CO
C. brand of xDSL modem
D. number of twisted-pair wires used
[单项选择]The development of modem communications technology in developing countries may ______.
A. hinder their industrial production
B. cause them to lose control of their trade
C. force them to reduce their share of exports
D. cost them their economic independence
[单项选择]The rapid development of communications technology is transforming the ________ in which people communicate across time and space.
A. route
B. transmission
C. vision
D. manner
[单项选择]Which is NOT mentioned about the factors which can influence the life span of freezers
A. Humidity.
B. Proper care.
C. The amount of storage.
D. Surrounding temperature.
[多项选择]What three in combination are factors that can cause four-wave mixing in fiber-optic cables? （）(Choose three.)
A. low optical power
B. high optical power
C. few optical channels
D. many optical channels
E. low chromatic dispersion
F. high chromatic dispersion
G. too much power differential in the optical channels
[单项选择]All of the following are factors that can cause shifts in the demand curve for a resource EXCEPT:（）
A. an increase in the supply of the resource.
B. an increase in the resource's productivity.
C. a decrease in the prices of other resources.
[单项选择]Which of the following factors will not affect the time of the tide
A. The position of the sun and the moon.
B. The mass of the moon.
C. The wind.
D. All of the above mentioned factors.
[单项选择]Attributes of a communications management plan can include all of the following EXCEPT______．
A. the information that will be distributed to stakeholders
B. how often information will be distributed
C. the layout of the information and die method of transmission
D. all memos，correspondence，reports，and documents related to the project from all personnel
[单项选择]_______ WAP technology, people can do their work anywhere anytime.
A. Use
B. Using
C. Being used
D. Used
[单项选择]The social and cultural background can affect
A. the interaction among people involved in the decision.
B. the cultural framework.
C. the traditional life-time employment.
D. the social and cultural restriction.
[单项选择]The virus can affect the computers in the computer system by ______.
A. turning off the power
B. making them copy itself
C. sending them copies of itself
D. sending them some destructive ordens directly
[单项选择]Why can the internet ethically affect a young person
A. Because it creates a new world of communication.
B. Because it offers the tools of positive interactions to him or her.
C. Because it facilitates him or her to make new friends.
D. Because it provides no feedback about the consequences of his or her actions.
[单项选择]The following factors, together with aging, can be a cause for amnesia EXCEPT__________.
A. Injuries
B. Alcoholism
C. Strain
D. Long-time sleeping
[单项选择]Which Web-filtering technology can be used at the same time as integrated Web filtering on a single branch SRX Series device?（）
A. Websense redirect Web filtering
B. local Web filtering (blacklist or whitelist)
C. firewall user authentication
D. ICAP
[单项选择]It can be difficult to ______ the various factors that contribute to a new venture's failure.
A. retain
B. polish
C. isolate
D. deviate
