搜题

【单选题】

The WWNWS is a coordinated global service for the broadcast by radio of vital information on（）to marine navigation.

A、ship’s movement

B、safety

C、ship’s management

D、hazards

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更多“The WWNWS is a coordinated global service for the broadcast by radio of vital information on（）to marine navigation.”相关的问题

第1题

[单选题] When is the connection concentrator enabled?（）

A、When the value of MAX_CONNECTIONS is greater than the value of MAX_COORDAGENTS. B、When the value of MAX_AGENTS is greater than the value of MAX_CLIENTS. C、When the value of NUM_AGENTS is greater than the value of MAX_AGENTS. D、When the value of NUM_CONNECTIONS is greater than the value of NUM_COORDAGENTS.

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第2题

[] The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention:（）.

A、A.international NAVTEX Service B、B.FleetNET Service C、C.SafetyNet Service D、D.WWNWS

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第3题

[单选题] The WWNWS establishes three types of navigational warning:（）.

A、Distress, Urgency and Safety B、Vital, Important and Routine C、NAVAREA, Coastal and local D、gale, Tsunami and Ice

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第4题

[单选题] What is the difference between the IPv6 addresses ::/0 and :: /128? （）

A、::/0 is the default route, and ::/128 is the unspecified address. B、::/0 is the unicast address, and ::/128 is the anycast address. C、::/0 is the anycast address, and ::/128 is the multicast address. D、::/0 is the unicast address, and ::/12 8 is the multicast address. E、::/0 is the unspecified address, and ::/128 is the multicast address. F、::/0 is the anycast address, and ::/128 is the default address.

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第5题

[单选题] Based on the show ip route isis output on R1, which statement is true? （）

A、The i su 10.1.0.0/23 route is a suppressed route. B、The i su 10.1. 0.0/23 route is a summary route. C、The i su 10.1.0.0/23 route is an IS - IS external route. D、The R1 IS - IS router is an ASBR. E、The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas. F、The R1 IS - IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.

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第6题

[多选题] Given: Which two statements are true about the result if the default locale is Locale.US?（）

A、The value of b is 2. B、The value of a is 3.14. C、The value of b is 2.00. D、The value of a is 3.141. E、The value of a is 3.1415. F、The value of a is 3.1416. H、The value of b is 2.0000.

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第7题

[单选题] View the Exhibit for some of the parameter settings. You start a session and issue the following command: SQL>CREATE INDEX emp_ename ON emp(ename) TABLESPACE users INVISIBLE; What is the outcome of the above command?（）

A、The index is not used by the optimizer but is maintained during DML operations. B、The index is not used by the optimizer and is not maintained during DML operations. C、The index is used by the optimizer only if a hint is specified in the query statement and is maintained during DML operations. D、The index is used by the optimizer only if a hint is specified in the query statement but is not maintained during DML operations.

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第8题

[单选题] A user reports that the wireless network is slow and is able to see and access shared folders that are unknown to the user. Which of the following is the cause of the problem?（）

A、The SSID broadcast is disabled. B、Wireless router is improperly configured. C、The user is connecting to the wrong SSID D、The wireless NIC is defective.

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第9题

[单选题] Which of the following is true of an ACL when a packet matching an ACE is found?（）

A、The matching ACE is skipped to allow all other ACEs to be examined. B、The matching ACE is processed and then the last ACE is examined. C、The matching ACE is processed and then the next ACE is examined. D、The matching ACE is processed and the next packet is examined

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