更多"Which of the following WAN technolo"的相关试题:
[单项选择]Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?（）
A. ISDN
B. DSL
C. Satellite
D. Cable
[单项选择]Which of the following WAN technologies uses a telephone cable?（）
A. POTS
B. FDDI
C. SONET
D. Cable modem
[单项选择]Which of the following technologies facilitates the conversion of internal private IP addressing toexternal public IP addressing?（）
A. DHCP
B. TCP/IP
C. NAT
D. SNMP
[单项选择]Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?（）
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
[单项选择]Which of the following technologies is used on the backbone of an ISDN?（）
A. VDSL
B. SDSL
C. OC3
D. ATM
[单项选择]Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?（）
A. ISDN
B. Frame Relay
C. ATM
D. FDDI
[单项选择]Which of the following WAN protocols is a circuit switching technology?（）
A. ISDN
B. SONET
C. Frame Relay
D. ATM
[单项选择]Which of the following technologies when implemented allows for the GREATEST fault tolerance for memory?（）
A. RAID
B. Registered memory
C. ECC
D. Memory pairing
[单项选择]Which of the following technologies is responsible for communication with the CPU?（）
A. eSATA
B. PCI express
C. Southbridge
D. Northbridge
[单项选择]Which WAN technology was designed to give homes and small business high speed digital dial-up service over already existing communication infrastructure?（）
A. X25
B. Frame Relay
C. ATM
D. ISDN
E. ATX
F. None of the above
[单项选择]Which of the following WAN protocols is a packet switching technology?（）
A. Frame Relay
B. POTS
C. PSTN
D. ISDN
[单项选择]Which of the following printing technologies uses piezoelectric pressure pads to produce smallbubbles that are moved to the paper?（）
A. Impact
B. Thermal
C. Laser
D. Inkjet
[单项选择]Which of the following storage technologies connects by TCP/IP and is separate from the company LAN?（）
A. Tape library
B. NAS
C. Optical jukebox
D. SAN
[单项选择]Which of the following memory technologies allows for single bit errors to be detected and subsequently fixed?（）
A. RAID
B. ECC
C. CAS
D. SDRAM
[单项选择]Which of the following technologies causes a single processor to appear as multiple processors within System Properties in a Windows Server?（）
A. RISC
B. Multicore
C. Symmetric multi-processing
D. Hyper-V
[单项选择]Which of the following technologies can provide geographically based load balancing with high availability between two web servers with static content?（）
A. Multicast
B. Active/passive cluster
C. Active/active cluster
D. DNS round robin
[单项选择]Which of the following technologies allows a single physical processor to do the work of multiple processors?（）
A. Symmetric multi-processing
B. Multicore
C. 64-bit processing
D. Hyper-V
[单项选择]Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）
A. Spanning tree
B. VLAN
C. PoE
D. Port mirroring
[单项选择]Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?（）
A. Wide-Ultra2 SCSI-3
B. High-Voltage Differential
C. Low-Voltage Differential
D. Fibre Channel
