更多"Which spread spectrum&#"的相关试题:
[单项选择]Hyperthreading technology:（）
A. only works on computer systems with multiple core CPUs.
B. enables a processor to work with two independent computer instructions at once.
C. enables two independent processors to work on the same task, simultaneously.
D. allows a computer program to work on multiple tasks simultaneously.
[单项选择]Which network technology addresses these customer business needs: shrinking budgets and ITstaffs, more complex networks, and an increased need for network security?（）
A. Optical network
B. Storage-area network (SAN)
C. Content delivery network (CDN)
D. Network management
[单项选择]Which technology allows centralized storage services to be shared across different VSANs?（）
A. IVR
B. FSPF
C. FICON
D. SANTap
[单项选择]The application of infrared scanning technology to agriculture met with some difficulties due to ______.
A. the lack of official support
B. its high cost
C. the lack of financial support
D. its failure to help increase production
[单项选择]No longer are contributions to computer technology confined to any one country; ______ is this more true than in Europe.
A. hardly
B. little
C. seldom
D. nowhere
[填空题]The ultra long haul amplification technology used in ZXWM M900 system includes large-power （）technology and （）amplifier.
[单项选择]Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）
A. Network security
B. Content networking
C. Network management
D. Campus local-area networking
[单项选择]Bluetooth is a （）technology.
A. Satellite
B. Microwave
C. Light wave
D. Radio Frequency
[单项选择]Which wireless technology would a customer choose to position them for bandwidth-intensive applications?（）
A. 802.11a
B. 802.11g
C. 802.11n
D. 802.11x
[单项选择]Which wireless technology would A customer choose to position them for bandwidth-intensive applications?（）
A. 802.11x
B. 802.11a
C. 802.11n
D. 802.11g
[单项选择]Customer concerns about technology maturity, cost effectiveness, quality of work life, and increased productivity and accuracy drive product demand in which SMB technology sector?（）
A. security
B. wireless
C. network storage
D. e-commerce
E. switching and routing
[单项选择]Catalyst switches utilize a special technology to identify and prevent topology loops and ensure that data flows properly through a single network path. What is the name of this technology?（）
A. VTP
B. ISL
C. 802.1Q
D. STP
E. None of the above
[单项选择]Without computers, much of the advanced technology______.
[单项选择]Infrared scanning technology may be brought back into operation because of ______.
A. the desire of farmers to improve the quality of their produce
B. growing concern about the excessive use of pesticides on crops
C. the forceful promotion by the Department of Agriculture
D. full support from agricultural experts
[单项选择]Social organizations and technology develop as a result of people's______.
A. adaptation to the environment
B. attempt to change nature
C. efforts to create peaceful societies
D. desire to create bigger societies
[单项选择]The ultimate goal in developing technology is for people to______.
A. get practical skills and arts
B. obtain greater amounts of energy
C. effect social changes
D. create new cultures
[单项选择]With the development in science and technology man can make various flowers __________ before their time.
A. be bloomed
B. bloom
C. bloomed
D. blooming
