單項(xiàng)選擇題Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival. 

A. echo
B. jitter
C. packet loss
D. digitized sampling


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?()

A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management

2.多項(xiàng)選擇題


Which two of these are correct regarding the recommended practice for distribution layer designbased on the following configuration?()

A. use a Layer 2 link between distribution switches
B. use a Layer 3 link between distribution switches
C. use a redundant link to the core
D. use a Layer 3 link between distribution switches with route summarization

4.單項(xiàng)選擇題Which one is not the feature of the Cisco Unified Wireless Network architecture?()

A. network unification
B. remote access
C. mobility services
D. network management

5.多項(xiàng)選擇題What two choices can you make when redundancy is required from a branch office to a regional office? ()

A. multiple Frame Relay PVCs
B. dual Wan links to the regional office
C. dual Wan links to another branch office
D. single links - one to the regional office and one to another branch office

最新試題

What are two characteristics of the SLB One-arm mode? ()

題型:多項(xiàng)選擇題

Which three mechanisms are used to secure management traffic from outside IPS sensors?()

題型:多項(xiàng)選擇題

What amount of cell overlap ensures smooth roaming for wireless endpoints?()

題型:?jiǎn)雾?xiàng)選擇題

In which two locations in an enterprise network can an IPS sensor be placed? ()

題型:多項(xiàng)選擇題

Which two of these correctly describe asymmetric routing and firewalls? ()

題型:多項(xiàng)選擇題

Which three of the following descriptions are true about the firewall modes? ()

題型:多項(xiàng)選擇題

Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode?() 

題型:多項(xiàng)選擇題

During consultation, you find that a customer has multiple asset closets and will be adding more inthe future. Which NAS physical deployment model would you suggest to this customer?()

題型:?jiǎn)雾?xiàng)選擇題

Which two statements about Network Attached Storage are correct?()

題型:多項(xiàng)選擇題

Which signal and noise values will result in the best phone communication with an access point?()

題型:?jiǎn)雾?xiàng)選擇題