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Which two statements are correct about database transportation?() (Choose two.)
A . The source and target platforms must be the same
B . Redo logs, control files and temp files are also transported
C . The transported database must have the same database identifier (DBID) as the source database and cannot be changed
D . The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported
E . Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format
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Which two statements are true about encrypting RMAN backup?() (Choose two.)
A . The transparent encryption of backups uses the encryption wallet
B . The database uses the same encryption key for every encrypted backup
C . The password encryption of backups only uses the password while creating and restoring backup
D . If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups.
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Which two are characteristics of RSVP? ()
A . RSVP itself provides bandwidth and delay guarantees.
B . For RSVP to be end-to-end, all devices must support RSVP.
C . RSVP reservations are maintained by a centralized reservations server.
D . An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
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Which two are true about authentication?()
A . Form-based logins should NOT be used with HTTPS.
B . When using Basic Authentication the target server is NOT authenticated.
C . J2EE compliant web containers are NOT required to support the HTTPS protocol.
D . Web containers are required to support unauthenticated access to unprotected web resources.
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Which two are equivalent? ()
A . 16>4
B . 16/2
C . 16*4
D . 16>>2
E . 16/2^2
F . 16>>>2
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Which two are equivalent?()
A . 3/2
B . 3<2
C . 3*4
D . 3<<2
E . 3*2^2
F . 3<<<2
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Which two are equivalent?()
A . 3/2
B . 3<2
C . 3*4
D . 3<<2
E . 3*2^2
F . 3<<<2
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Which two are valid and equivalent?()
A . <%! int i; %>
B . <%= int i; %>
C . <jsp:expr>int i;</jsp:expr>
D . <jsp:scriptlet>int i;</jsp:scriptlet>
E . <jsp:declaration>int i;</jsp:declaration>
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Which two statements are true about network voice traffic? (Choose two.)()
A . Voice traffic is affected more by link speed than FTP traffic is.
B . Voice traffic is affected more by packet delays than FTP traffic is.
C . Voice streams involve larger packet sizes than most TCP network traffic involves.
D . Voice traffic is more sensitive to packet loss than TCP network traffic is.
E . Voice traffic requires QOS mechanisms only in heavily loaded network segments.
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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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Which two choices are equivalent?()
A . 16 > 4
B . 16 / 2
C . 16 * 4
D . 16 >> 2
E . 16 / 22
F . 16 >>> 2
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Which two multicast protocol statements are true? (Choose two.) ()
A . Dense mode multicast requires explicit join messages from their members.
B . Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted traffic.
C . Sparse mode multicast uses a pull model to send multicast traffic to where it is requested.
D . Sparse mode uses reverse path forwarding (RPF) to prune off redundant flows.
E . The primary use of sparse mode multicast is for test labs and router performance testing.
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Which are the two options to which a menu can be assigned?() (Choose two.)
A . menu
B . functions
C . data group
D . responsibility
E . functional grou
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Which two are characteristics of RSVP?()
A . RSVP itself provides bandwidth and delay guarantees.
B . For RSVP to be end-to-end, all devices must support RSVP.
C . RSVP reservations are maintained by a centralized reservations server.
D . An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
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Which two are true?()
A . An encapsulated, public class promotes re-use.
B . Classes that share the same interface are always tightly encapsulated.
C . An encapsulated class allows subclasses to overload methods, but does NOT allow overriding methods.
D . An encapsulated class allows a programmer to change an implementation without affecting outside code.
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Two types of anchor shackles which are currently available are().
A . U-Type and posilok shackles
B . C-Type and wedge shackles
C . D-Type and bow shackles
D . wedge and kenter shackle
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Which two statemets are true?()
A . DPT/RPR uses a bi-directional ring consisting of two symmetric counter rotating fibre rings.
B . DPT/RPR is defined in the IEEE 802.17 standard and it uses Token Bucket system to avoid collisions on the fiber.
C . In DPT/RPR rings, data packets can be sent in one direction (downstream) and the corresponding control packets in the opposite direction (upstream),thus using both fibres concurrently to maximise bandwidth.
D . DPT/RPR can be deployed in the Core of the SP networks where point-to-point POS links are used tomake best use of the Bandwidth.
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When HSRP is configured on a network, which two of these items are provided, which are sharedbetween the routers that run HSRP? ()(Choose two.)
A . TCP-based hello packets
B . the impact of flapping links if timers are too low
C . a shared single interface
D . the ability to track serial interfaces
E . UDP-based hello packet
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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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Which two are true?()
A . A finalizer may NOT be invoked explicitly.
B . The finalize method declared in class Object takes no action.
C . super.finalize()is called implicitly by any over riding finalize method.
D . The finalize method for a given objec twill be called no more than once by the garbage collector.
E . The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.
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Which the two choices are equivalent?()
A . 3 / 2
B . 3 < 2
C . 3 * 4
D . 3 << 2
E . 3 * 22
F . 3 <<<2
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Which two statements are true about a job chain? ()(Choose two.)
A . A job chain can contain a nested chain of jobs.
B . The jobs in a job chain cannot have more than one dependency.
C . A job of the CHAIN type can be run using event-based or time-based schedules.
D . The jobs in a job chain can be executed only by using the events generated by the Scheduler
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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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Which two statements are correct? Choose two answers.