What is true regarding subqueries?（）

第1题：

What is true regarding Autonomous Systems （AS ）？（）

• A、AS numbers are assigned by the IANA
• B、AS numbers are used by BGP （Border Gateway protocol ） to exchange IP routing information with neighboring AS
• C、In the internet， an Autonomous System （AS） is a collection of IP networks and routers under the control
• D、All of the Above

第2题：

What is true regarding subqueries?（）

• A、The inner query always sorts the results of the outer query
• B、The outer query always sorts the results of the inner query
• C、The outer query must return a value to the outer query
• D、The inner query returns a value to the outer query
• E、The inner query must always return a value or the outer query will give an error

第3题：

第4题：

Identify the true statement regarding Temporary Coherence cluster members（）

• A、 it should have "localstorage" set to TRUE
• B、 it should be configured so as to not trigger re-partitioning 
• C、 both A and B are TRUE
• D、 Neither A and B are TRUE

第5题：

What statements are true regarding ICMP packets?（）

• A、They acknowledge receipt of TCP segments.
• B、They guarantee datagram delivery.
• C、They can provide hosts with information about network problems.
• D、They are encapsulated within IP datagrams.
• E、They are encapsulated within UDP datagrams.

第6题：

Which of the following is true regarding Label Distribution Protocol （LDP）？（）

• A、It is a label distribution protocol for MPLS
• B、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
• C、Tag distribution Protocol （TDP） was the basis for LDP
• D、All of the above are true

第7题：

Which three statements are true regarding subqueries?（）

• A、Subqueries can contain GROUP BY and ORDER BY clauses 
• B、Main query and subquery can get data from different tables 
• C、Main query and subquery must get data from the same tables 
• D、Subqueries can contain ORDER BY but not the GROUP BY clause 
• E、Only one column or expression can be compared between the main query and subquery
• F、 Multiple columns or expressions can be compared between the main query and subquery

第8题：

What is true regarding Cisco Network Registrar in Cable networks？（）

• A、It provides comprehensive Domain Name system
• B、It provides DHCP administrative functionality
• C、It provides TFTP server functionality.
• D、All of the above are true

第9题：

What statement is true regarding processor allocation when implementing micro-partitions？ （）

• A、 The minimum configurable capacity allocation is 1.0 core and the minimum increment is 0.1 core.
• B、 The minimum configurable capacity allocation is 0.1 core and the minimum increment is 0.01 core.
• C、 The minimum configurable capacity allocation is 1.0 core and the minimum increment is 0.01 core.
• D、 The minimum configurable capacity allocation is 0.1 core and the minimum increment is 0.001

第10题：

Which statement is true regarding Flashback Version Query？ （）

• A、 It returns versions of rows only within a transaction.
• B、 It can be used in subqueries contained only in a SELECT statement.
• C、 It will return an error if the undo retention time is less than the lower bound time or SCN specified.
• D、 It retrieves all versions including the deleted as well as subsequently reinserted versions of the rows.