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In the eSpace UC solution, the analog phone in addition to the direct connect U1900 series gateway, which of the following components can be controlled by access to an IP network?
A. AppAgent
B. eSight
C. CDR
D. IAD
Answer: D

About U1900 LMT maintenance tools function, which of the following statement is wrong? ( )
A. Real-time alarm display and query
B. Support U1900 version rollback
C. through the serial port to tune measurement U1900
D. Built-in TFTP/FTPS server
Answer: C

An enterprise has deployed a U1981 and telephone billing server, the system administrator to perform the following command on the U1981: config billpoolfull billdliscard no, when the bill pool utilization reaches 100%, U1981 will cover the oldest bill.
A. True
B. False
Answer: A

Which of the following does not belong to IAD login ID? ( )
A. root
B. system
C. admin
D. user
Answer: C

Which of the following does not belong to the SIP protocol characteristics?
A. responsible to establish, release the session
B. IP-based network
C. Text-based protocol
D. transport layer protocol
Answer: D

If A and B two IP phones registered to the same U1960, which of the following statement is correct? ( )
A. A and B media stream need to go through U1960
B. A and B on the phone, the path of the signaling flow and media flow is the same
C. when A and B is on the phone, U1960 lose power unexpectedly, the call of A and B is immediately interrupted
D. after U1960 outage, A and B can not initiate a new call
Answer: D

About U1900 series unified gateway data backup method, which of the following statement is correct? ( ) (Multiple choice)
A. You can export the configuration file through the Web management interface
B. You can export the configuration file by LMT configuration tool
C. can be executed on the command line interface config the upload the file to backup the data
D. need to preset file server address as system hostip
Answer: BCD

About paging broadcast service, which of the following statements is correct? ( ) (Multiple choice)
A. Each paging group only supports simultaneous playback all the way broadcast
B. paging broadcast service priority is higher than all the business
C. paging broadcast access prefix can be used as calling object of voice conference
D. users on the phone will listen to the radio in the form of a whisper
Answer: AD

The following cases, the need to occupy MCU resources is ( ). (Multiple choice)
A. IAD user through PRA trunk out
B. POTS user through PRA out
C. IP telephone interflow within the Bureau
D. VU auto attendant Playback
Answer: ABD

An enterprise deployed auto attendant business, the external users don't need through the switchboard can directly call an extension.
To achieve this requirement, it should be ( ). (Multiple choice)
A. configure the default auto attendant or custom voice auto attendant
B. To avoid mistakes of number analysis, "the minimum length" values of auto attendant access code should be consistent with auto attendant access code length
C. Turn on soft reference 308
D. Turn on soft reference 306
Answer: ABD

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A database exists as a read-intensive server that is operating with query_cache_type = DEMAND.
The dataset is refreshed periodically, but the resultset size of the queries does not fluctuate.
Note the following details about this environment:
- A web application uses a limited set of queries.
- The Query Cache hit rate is high.
- All resultsets fit into the Query Cache.
- All queries are configured to use the Query Cache successfully.
The response times for queries have recently started to Increase. The cause for this has correctly been
identified as the increase in the number of concurrent users accessing the web service.
Based solely on the information provided, what is the most likely cause for this slowdown at the database
level?
A. The Query Cache Is pruning queries due to an Increased number of requests.
B. query_cache_min_res_unit has been exceeded, leading to an increased performance overhead due to
additional memory block lookups.
C. Mutex contention on the Query Cache is forcing the queries to take longer due to its single-threaded
nature.
D. The average resultset of a query is increasing due to an increase in the number of users requiring SQL
statement execution.
Answer:C

Consider a total and sustained failure of the disk on which the MySQL data directory resides.
Which three High Availability scenarios are resilient to this case?
A. active/passive Distributed Replicated Block Device (DRBD.
B. standard master-slave replication
C. MYSQL service for Windows Cluster
D. MySQL NDB Cluster
E. Oracle Solaris Cluster
Answer:ABD

The following commands are available In the Linux binary distributions of MySQL:
- znysqld
- inysqld_safe
- mysql.server
What is the correct description of each of these commands?
A. mysqid is the server.
mysqld_safe is a shell script that Invokes mysqld.
mysql.server is a wrapper for mysqld_safe.
B. mysqid is a shell script that starts mysql.server.
mysqld_safe causes the server to start up in data recovery mode.
mysql.server is the server.
C. mysgld is the server.
mysqld_safe causes the server to start up In data recovery mode.
tnysql.server is a wrapper for mysqld_safe.
D. mysqid, mysqid_safe, and mysql.server reside in different locations but are all symlinked to the same
script.
Answer:A

Consider the MySQL Enterprise Audit plugin.
The following event detail is found in the audit log:
Which two points can be concluded from the given event?
A. A connection was blocked by a firewall or a similar security mechanism.
B. A connection was attempted via socket rather than TCP.
C. A connection failed because the proxy user privileges did not match the login user.
D. A connection as the user kite was successful.
E. A connection failed due to authentication being unsuccessful.
Answer:BE

You want to start monitoring statistics on the distribution of storage engines that are being used and the
average sizes of tables in the various databases.
Some details are as follows:
- The MySQL instance has 400 databases.
- Each database on an average consists of 25-50 tables.
You use the query:
Why is this query slow to execute?
A. Counting and summarizing all table pages in the InnoDB shared tablespace is time consuming.
B. Collecting information requires various disk-level operations and is time consuming.
C. Aggregating details from various storage engine caches for the final output is time consuming.
D. Collecting information requires large numbers of locks on various INFORMATION_SCHEMA tables,
thereby causing contention.
Answer:B


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