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What three statements are true about the various deployments of the 802.1x Extensible Authentication Protocol （EAP）？（）
A . EAP-FAST has the ability to tie login with non-Microsoft user databases
B . EAP-TLS supports static passwords
C . PEAP supports one-time passwords
D . LEAP does not support multiple operating systems
E . LEAP supports Layer 3 roaming
F . PEAP does not work with WPA
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Which of the following statements are true？（）
A . The equals（） method determines if reference values refer to the same object.
B . The == operator determines if the contents and type of two separate objects match.
C . The equals（） method returns true only when the contents of two objects match.
D . The class File overrides equals（） to return true if the contents and type of two separate objects match.
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Which two statements about SCSI are true？ （）
A . The bus is limited to 32 devices
B . It is a full duplex serial standard
C . It is a half-duplex serial standard
D . It allows up to 320 MB/s of shared channel bandwidth
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Which four statements are true？（）
A . Has-a relationships should never be encapsulated.
B . Has-a relationships should be implemented using inheritance.
C . Has-a relationships can be implemented using instance variables.
D . Is-a relationships can be implemented using the extends keyword.
E . Is-a relationships can be implemented using the implements keyword.
F . An array or a collection can be used to implement a one-to-many has-a relationship.
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Which statements are true regarding listeners（）
A . Listeners use only the TCP/IP protocol.
B . Multiple listener processes can run simultaneously on a host.
C . Multiple database instances can be registered with a single listener.
D . The listener-related errors can be traced only at the administrative level.
E . Only one database instance can be registered with a single listener at any time
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What two statements are true regarding the recommendations received from the SQL Access Advisor？（）
A . It cannot generate recommendations that support multiple workload queries.
B . It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.
C . It can recommend partitioning only on tables that have at least 10，000 rows.
D . It can recommend only B-tree indexes and not bitmap or function-based indexes.
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Which three statements are true?（）
A . A final method in class X can be abstract if and only if X is abstract.
B . A protected method in class X can be overridden by any subclass of X.
C . A private static method can be called only within other static methods in class X.
D . A non-static public final method in class X can be overridden in any subclass of X.
E . A public static method in class X can be called by a subclass of X without explicitly referencing the class X.
F . A method with the same signature as a private final method in class X can be implemented in a subclass of X.
G . A protected method in class X can be overridden by a subclass of X only if the subclass is in the same package as X.
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Which two statements are true？（）
A . It is possible for more than two threads to deadlock at once.
B . The JVM implementation guarantees that multiple threads cannot enter into a deadlocked state.
C . Deadlocked threads release once their sleep（） method’s sleep duration has expired.
D . Deadlocking can occur only when the wait（）， notify（）， and notifyAll（） methods are used incorrectly.
E . It is possible for a single-threaded application to deadlock if synchronized blocks are used incorrectly.
F . If a piece of code is capable of deadlocking， you cannot eliminate the possibility ofdeadlocking by insertinginvocations of Thread.yield（）.
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Refer to the exhibit. What two statements are true？（）https://assets.asklib.com/images/image2/2018072615071070209.jpg
A . The IP address of the backup designated router （BDR） is FE80：：205：5FFF：FED3：5808
B . This is the designated router （DR） on the FastEthernet 0/0 link
C . Interface FastEthernet 0/0 was configured with the ipv6 ospf 1 area 1 command
D . OSPF version 2 has been enabled to support IPv6
E . The output was generated by the show ip interface command
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Refer to the exhibit. What two statements are true?（）https://assets.asklib.com/images/image2/2018073014095357352.jpg
A . This is the designated router (DR) on the FastEthernet 0/0 link.
B . The output was generated by the show ip interface c ommand.
C . The router was configured with the commands:r outer ospf 1 network 172.16.6.0 0.0.0.255 area 1
D . The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.
E . Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command.
F . OSPF version 2 has been enabled to support IPv6.
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Which three statements are true？（）
A . The default constructor initializes method variables.
B . The default constructor has the same access as its class.
C . The default constructor invoked the no-arg constructor of the superclass.
D . If a class lacks a no-arg constructor， the compiler always creates a default constructor.
E . The compiler creates a default constructor only when there are no other constructors for the class.
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Refer to the exhibit. What three statements are true about the IS - IS configuration?（）https://assets.asklib.com/images/image2/2018073015191336049.jpg
A . The router is in area 49.0001.0002
B . The router acts as a Level 1 - 2 router
C . CLNS routing is enable d for the router
D . The router has a system ID of 0003.0004
E . The interfaces have a functional IS - IS configuration
F . The network service access point selector (NSEL) byte has a value of 0
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What two statements are true regarding the recommendations received from the SQL Access Advisor?（）(Choose two.)
A . It cannot generate recommendations that support multiple workload queries.
B . It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.
C . It can recommend partitioning only on tables that have at least 10,000 rows.
D . It can recommend only B-tree indexes and not bitmap or function-based indexe
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What three statements are true about the various deployments of the 802.1x Extensible Authentication Protocol （EAP）？ （）
A . EAP-FAST has the ability to tie login with non-Microsoft user databases
B . EAP-TLS supports static passwords
C . PEAP supports one-time passwords
D . LEAP does not support multiple operating systems
E . LEAP supports Layer 3 roaming
F . PEAP does not work with WPA·
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Which statements about inheritance are true？（）
A . In Java programming language only allows single inheritance.
B . In Java programming language allows a class to implement only one interface.
C . In Java programming language a class cannot extend a class and implement a interface together.
D . In Java programming language single inheritance makes code more reliable.
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Which statements are true about checkpointing（）
A . The checkpoint frequency decreases with the smaller redo log file size.
B . It ensures that all committed data is written to the data files during normal shutdown.
C . The frequent full checkpoint in a database can cause the overall degradation of the database performance.
D . It prompts the Checkpoint （CKPT） process to write data to the data files and redo information to the onlineredo log file
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What statement about Transit AS is true？（）
A . Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS
B . Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS
C . Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS
D . None of the above
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Which two statements are true?（）
A . It is possible for more than two threads to deadlock at once.
B . The JVM implementation guarantees that multiple threads cannot enter into a deadlocked state.
C . Deadlocked threads release once their sleep() method's sleep duration has expired.
D . Deadlocking can occur only when the wait(), notify(), and notifyAll() methods are used incorrectly.
E . It is possible for a single-threaded application to deadlock if synchronized blocks are used incorrectly.
F . If a piece of code is capable of deadlocking, you cannot eliminate the possibility of deadlocking by inserting invocations of Thread.yield().
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What statement is true？（）
A . Link Control Protocol（LCP） is used for basic PPP link setup and operation
B . Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.
C . Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.
D . None of the above
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Which three MPLS statements are true？（）
A . Cisco Express Forwarding （CEF） must be enabled as a prerequisite to running MPLS on a Cisco router.
B . Frame-mode MPLS inserts a 32-bit label between the Layer 3 and Layer 4 headers.
C . MPLS is designed for use with frame-based Layer 2 encapsulation protocols such as Frame Relay， but is not supported by ATM because of ATM fixed-length cells.
D . OSPF， EIGRP， IS-IS， RIP， and BGP can be used in the control plane.
E . The control plane is responsible for forwarding packets.
F . The two major components of MPLS include the control plane and the data plane.
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Which statements are true concerning NAT？ （）
A . NAT provides 1 to manyaddress mapping.
B . NAT provides 1 to 1 address mapping.
C . NAT is only useful forTCP/UDP and ICMP traffic.
D . NAT can be used for all IP traffic.
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Which two of statements are true？（）
A . It is possible to synchronize static methods.
B . When a thread has yielded as a result of yield（）， it releases its locks.
C . When a thread is sleeping as a result of sleep（）， it releases its locks.
D . The Object.wait（） method can be invoked only from a synchronized context.
E . The Thread.sleep（） method can be invoked only from a synchronized context.
F . When the thread scheduler receives a notify（） request， and notifies a thread， that thread immediately releases its lock.
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What statement about “王婆卖瓜”is true？
