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You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which,if any,placard is required?().
A . No placard is required; the tank openings must be sealed
B . Empty placard with corrosive placard
C . Residue label with the UN number
D . Black and white corrosive placard
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Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound?()
A . % idle
B . % sys
C . % user
D . % iowait
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If you have a liquefied flammable gas barge in tow,which is NOT required of you with respect to the barge and its cargo? ()
A . Make periodic inspections of bilges
B . Keep the barge under constant surveillance
C . Have a properly certificated tankerman or at least one licensed officer on board the towing vessel
D . Verify ullage reading
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If a certificate authority trustpoint is not configured when enabling HTTPS and the remote HTTPS server requires client authentication,connections to the secure HTTP client will fail. Which command must be enabled for correct operation?()
A . ip http client secure-ciphersuite 3des-ede-cbc-sha
B . ip https max-connections 10
C . ip http timeout-policy idle 30 life 120 requests 100
D . ip http client secure-trustpoint trustpoint-name
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()
A . Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
B . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
C . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.
D . One switch port will be needed on one switch, a splitter will be needed to split the connection, two ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.
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Prior to burning or welding on a fuel tank on a ship,regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by().
A . a marine chemist
B . the Officer in Charge,Marine Inspection
C . the Master or person in charge of the ship
D . the National Fire Protection Associatio
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A customer has Windows servers and applications that use block I/O. The customer cannot affordthe cost of a fibre channel infrastructure but still requires shared storage. Which configurationmeets these requirements at the lowest cost?()
A . iSCSI HBAs and N3400
B . MicrosoftiSCSI initiator and N3400
C . MicrosoftiSCSI initiator and DS3400
D . SAN04B-R multi-protocol router and DS3400
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An administrator is configuring an LPAR for a NIM installation and is unsure if the 'Ping Test' option within SMS is a required configuration step. Which statement best describes the 'Ping Test' option?()
A . The 'Ping Test' is a recommended step to verify the IP information entered into the RIPL SMS panel.
B . The 'Ping Test' is a mandatory step required to commit the IP information entered into the RIPL SMS panel.
C . The 'Ping Test' is an optional step to verify network configuration entered into the RIPL SMS panel on older copper-based networks.
D . The 'Ping Test' is an optional step to verify network connectivity between client and server, where ICMP traffic is allowed on the connecting network.
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Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day, 7 days a week production environment?()
A . ARCHIVELOG mode.
B . NOARCHIVELOG mode.
C . Open database backups.
D . Consistent whole backups.
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If an enterprise customer required A switch for their branch office access layer, which family of switches would the customer likely choose from?()
A . Cisco SFS 3000/7000
B . Cisco Catalyst 2000 and 3000
C . Cisco Catalyst 4000 and 6000
D . Cisco Nexu
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Companycom is implementing a pair of Virtual IO Servers to service four LPARs. If each operating system image requires 15GB of disk space, what is the minimum amount of SCSI resource necessary?()
A . Two SCSI paths and two 73GB SCSI disks
B . Two SCSI paths and two 36GB SCSI disks
C . Four SCSI paths and four 73GB SCSI disks
D . Two dual port SCSI RAID adapters with two 73GB SCSI disk
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You plan to control the sessions performing a huge number of I/O operations. Your requirement is to kill the session when it exceeds a specified number of I/Os. Which statement describes a solution to the above?()
A . Set a threshold for the default system-defined moving window baseline.
B . Add directives to the Automatic Database Diagnostic Monitor (ADDM).
C . Modify the profile for the targeted users for which control needs to be imposed.
D . Implement the database resource manager to add the SWITCH_IO_REQS and SWITCH_GROUP directives.
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()
A . Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
B . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
C . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.
D . One switch port will be needed on one switch, a splitter will be needed to split the connection, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.
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If A small business customer required mobility to be delivered via multiple access points, which wireless portfolio of solutions would be the best choice?()
A . aironet
B . small multi pro
C . small business pro
D . small busine
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A customer has a requirement for a storage solution that meets the following criteria: (1)Heterogeneous hosts attached (2)Support for block I/O (3)High Speed (4)Scalable Which solution would satisfy the customer’s requirement?()
A . SAN
B . NAS
C . SCSI
D . iSCSI
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A vessel sailing from Liverpool to New York puts into Boston,Mass. for emergency repairs. If no inward foreign cargo is to be discharged at that port,which of the following documents is required?()
A . Custom Manifest
B . Inward Foreign Manifest
C . Pro Forma Manifest
D . Traveling Manifest
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If an enterprise customer required a switch for their branch office access layer, which family of switches would the customer likely choose from?()
A . Cisco Catalyst 2000 and 3000
B . Cisco Nexus
C . Cisco Catalyst 4000 and 6000
D . Cisco SFS 3000/7000
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The trumpet of a prophecy \O wind/If winter comes, can spring be far behind?\ is from ____.
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If a pilot whose eyes have fully adapted to darkness is exposed to a bright flash of light, the time required for dark adaptation to be re-established is most likely to be (0.5分)
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If a bank has $1 million of deposits, a required reserve ratio of 20 percent, and $300,000 in reserves, it need not rearrange its balance sheet if there is a deposit outflow of _________
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对于题3所给的C语言程序段if(a>O&&b>0)c=c/a;if(a>1‖c>1)c=c+1;执行条件组合覆盖,为
对于题3所给的C语言程序段if(a>O&&b>0)c=c/a;if(a>1‖c>1)c=c+1;执行条件组合覆盖,为使得每一条件取值组合至少执行一次,需要的测试用例数至少是
A.2
B.3
C.4
D.5
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God ()us fingers if he() us to use such an instrument.
A.A.does not give; wishes
B.B.had not given; had wished
C.C.would not have given; had wished
D.D.would not have given; would wish
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下列程序的输出结果是()。 include <stdio.h> main () { int a=3,b=2,c=1; if (a<b) if (b<O) c=0 ; else c++; printf ("%d\n",c); }
A.0
B.2
C.1
D.3