Ampere
Continuity
Volt
Resistance
Wattage
第1题:
Which of the following should be performed after a maintenance kit has been applied and fullfunctionality tested?()
第2题:
Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? ()(Select TWO).
第3题:
What is the role of route preference?()
第4题:
Load balancing
Caching engines
Qos
Fault tolerance systems
Traffic shaping
第5题:
It is ignored by the query optimizer.
It is not used while the index is being rebuilt.
The index cannot be rebuilt, and has to be re-created.
The index is automatically rebuilt when used the next time
第6题:
Special tools are required for lapping or grinding
It is impossible to throttle flow with a butterfly valve
To close the valve, it is only necessary to turn the handle a quarter of a turn
The butterfly valve should never be used in a freshwater system
第7题:
Foam should not be used on electrical fires
One kilo of low expansion foam solution produces much more foam
Foam is only efficient when it covers the top of burning combustibles
A stream of foam should be deflected off the deck in order to best agitate the fire
第8题:
Aggressive Load Balancing on
Aggressive Load Balancing off
Multicast on
Multicast off
AP Fallback on
AP Fallback off
第9题:
80
110
123
143
443
第10题:
C:/documents and settings/administrator
C:/windows/system
C:/users/system 32
C:/winnt
C:/windows
第11题:
POST diagnostic card
OTDR
TDR
Multimeter
第12题:
They should be used only when direct selling is not economically feasible.
They can be used to exclude from the program audience people who are not part of the program target.
They are used only for very expensive products.
They are rarely used in the implementation of marketing programs for industrial products.
第13题:
A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply?()
第14题:
Which of the following devices can route electrical signals only when activated by an external control signal?()
第15题:
Which two statements about subqueries are true? ()
第16题:
It is used only for directly connected subnets or aggregate routes.
It can only be used with LDP.
It is only used when two or more labels are stacked.
It enables the Edge LSR to request a label pop operation from its upstream neighbors.
It is requested through TDP using a special label value that is also called the implicit-null value.
It is requested through LDP using a special label value that is also called the implicit-null value.
第17题:
Source Quench.
Learning.
Buffering.
Windowing.
Cut-Through.
第18题:
Trap receivers
HTTPS
Authentication
Privacy
Availability
第19题:
multicast on
aggressive load balancing off
multicast off
ap fallback on
aggressive load balancing on
ap fallback off
第20题:
It is used as a tie breaker when the same prefix is available through multiple sources
It is used to determine which routes to accept into the routing table
It is used to select the best route between multiple equal-cost paths
It is used to select which routing table to use for forwarding
第21题:
It is used only for directly connected subnets or aggregate routes
It can only be used with LDP.
It is only used when two or more labels are stacked.
It enables the Edge LSR to request a label pop operation from Its upstream neighbors
It is requested through TDP using a special label value that is also called the implicit-null value.
It is requested through LDP using a special label value that is also called the implicit-null value.
第22题:
The ip classless command is enabled by default in recent versions of IOS.
The ip classless command should only be enabled when static routing is being used instead of a routing protocol.
The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.
The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
第23题:
A subquery should retrieve only one row.
A subquery can retrieve zero or more rows.
A subquery can be used only in SQL query statements.
Subqueries CANNOT be nested by more than two levels.
A subquery CANNOT be used in an SQL query statement that uses group functions.
When a subquery is used with an inequality comparison operator in the outer SQL statement, the column list in the SELECT clause of the subquery should contain only one column.