考题
Consider the following:Which statement best describes the meaning of the value for the key_len column?()
A.It shows the total size of the index rowB.It shows how many columns in the index are examinedC.It shows the number of characters indexed in the keyD.It shows how many bytes will be used from each index row
考题
Which of the following BEST describes RAID 10?()
A. Mirroring with stripingB. Mirroring with fault toleranceC. StripingD. Striping with distributed parity
考题
Which of the following describes a server that is hosting only an Anti-virus program?()
A. Distributed Application ServerB. Dedicated Application ServerC. Peer-to-Peer Application ServerD. File and Print Server
考题
Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?()
A.CLOBB.BLOBC.HierarchicallyD.Rows and columns
考题
Which of the following statements about a lesson plan is inappropriate?
A.It is a teaching guide.
B.It is a blueprint to be strictly followed.
C.It takes into account syllabus and students.
D.It describes in advance what and how to teach.
考题
Which of the following describes how to calculate the amount of storage in a RAID 5 array?()A、 Number of drives X capacity of the smallest driveB、 (Number of drives 2) X capacity of the smallest drive C、 Number of drives X capacity of the largest driveD、 (Number of drives 1) X capacity of the smallest drive
考题
Which of the following BEST describes RAID 10?()A、 Mirroring with stripingB、 Mirroring with fault toleranceC、 StripingD、 Striping with distributed parity
考题
Which of the following describes how many VRM’s would be required in a system with quad Xeon CPU’s?()A、1B、2C、3D、4
考题
Which of the following describes a server that is hosting only an Anti-virus program?()A、 Distributed Application ServerB、 Dedicated Application ServerC、 Peer-to-Peer Application ServerD、 File and Print Server
考题
Which of the following describes how to calculate the amount of storage in a RAID 5 array?()A、Number of drives X capacity of the smallest driveB、(Number of drives 2) X capacity of the smallest driveC、Number of drives X capacity of the largest driveD、(Number of drives 1) X capacity of the smallest drive
考题
Which of the following BEST describes RAID 1?()A、MirroringB、StripingC、Striping with parityD、Striping with mirroring
考题
Which of the following describes an area where communications equipment is stored?()A、HVACB、MDFC、110 blockD、Demarc
考题
Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?()A、CLOBB、BLOBC、HierarchicallyD、Rows and columns
考题
Which of the following best describes how locks are used in DB2?()A、To maintain control of updated rows for commit processingB、To ensure only committed changes are altered by another applicationC、To allow two applications to update the same row of data simultaneouslyD、To prevent multiple applications from accessing the same data simultaneously
考题
Which of the following describes how a distributed resumable transaction behaves?() A、 The resumable setting on the initiating session determines the resumable conditions for the entire distributed transaction.B、 The resumable setting for the initiating instance determines the resumable conditions for the entire distributed transaction.C、 The resumable setting on the initiating session controls only that part of the transaction that occurs within the local instance; remote resumable settings determine the behavior of the distributed parts of the transaction.D、 None of the above.
考题
To enable resumable space allocation for the instance, which of the following initialization parameters should you set to a nonzero value?()A、 RESUMABLE_SPACE_TIMEB、 RESUMABLE_SPACEC、 RESUMABLE_TIMED、 RESUMABLE_TIMEOUTE、 TIME_RESUMABLE
考题
You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session: ALTER SESSION ENABLE RESUMABLE; Which command could you issue to enable the resumable space allocation feature at the session level?() A、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5;B、 ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5;C、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300;D、 ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300;
考题
单选题To enable resumable space allocation for the instance, which of the following initialization parameters should you set to a nonzero value?()A
RESUMABLE_SPACE_TIMEB
RESUMABLE_SPACEC
RESUMABLE_TIMED
RESUMABLE_TIMEOUTE
TIME_RESUMABLE
考题
单选题Which of the following best describes how locks are used in DB2?()A
To maintain control of updated rows for commit processingB
To ensure only committed changes are altered by another applicationC
To allow two applications to update the same row of data simultaneouslyD
To prevent multiple applications from accessing the same data simultaneously
考题
单选题Which of the following describes how to calculate the amount of storage in a RAID 5 array?()A
Number of drives X capacity of the smallest driveB
(Number of drives 2) X capacity of the smallest drive C
Number of drives X capacity of the largest driveD
(Number of drives 1) X capacity of the smallest drive
考题
单选题Which of the following BEST describes RAID 10?()A
Mirroring with stripingB
Mirroring with fault toleranceC
StripingD
Striping with distributed parity
考题
多选题Which of the following network topologies BEST describes a VPN? ()(Select TWO)APoint to PointBPoint to MultipointCVLANDRingEBus
考题
单选题Which of the following describes a secure connection over the Internet between two sites?()A
FTPB
VLANC
VPND
HTTP
考题
单选题Which of the following describes how to calculate the amount of storage in a RAID 5 array?()A
Number of drives X capacity of the smallest driveB
(Number of drives 2) X capacity of the smallest driveC
Number of drives X capacity of the largest driveD
(Number of drives 1) X capacity of the smallest drive
考题
单选题Which of the following describes a server that is hosting only an Anti-virus program?()A
Distributed Application ServerB
Dedicated Application ServerC
Peer-to-Peer Application ServerD
File and Print Server
考题
单选题Which of the following describes how many VRM’s would be required in a system with quad Xeon CPU’s?()A
1B
2C
3D
4
考题
单选题You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session: ALTER SESSION ENABLE RESUMABLE; Which command could you issue to enable the resumable space allocation feature at the session level?()A
ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5;B
ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5;C
ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300;D
ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300;