ISDN
DSL
Satellite
Cable
第1题：
A. CD-RW
B. CD-R
C. DVD-RW
D. Flash
第2题：
A. ISDN
B. DSL
C. Satellite
D. Cable
第3题：
A.802.11a
B.802.11b
C.802.11g
D.802.11n
第4题：
Which of the following technologies has the HIGHEST potential throughput?（）
第5题：
A.POTS
B.FDDI
C.SONET
D.Cable modem
第6题：
A. RAID
B. Registered memory
C. ECC
D. Memory pairing
第7题：
A. ECC
B. RAID
C. Pairing
D. Registered
第8题：
A. 3G
B. 4G
C. Satellite
D. Fiber
第9题：
TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology.Which of the following WAN technologies will fulfill these requirements?（）
A. Frame Relay
B. ISDN
C. T1 leased lines
D. Wireless
第10题：
TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）