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单选题
Which of the following describes the difference between hardware and software RAID technologies？（）
A
Software RAID offers more storage possibilities than hardware RAID
B
Hardware RAID performs faster than software RAID
C
Hardware RAID is less expensive than software RAID
D
Software RAID volumes are compatible with any OS and hardware RAID volumes are not
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更多 “单选题Which of the following describes the difference between hardware and software RAID technologies？（）A Software RAID offers more storage possibilities than hardware RAIDB Hardware RAID performs faster than software RAIDC Hardware RAID is less expensive than software RAIDD Software RAID volumes are compatible with any OS and hardware RAID volumes are not” 相关考题
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A SELECT statement can be used to perform these three functions:1. Choose rows from a table.2. Choose columns from a table3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? （）A. difference, projection, joinB. selection, projection, joinC. selection, intersection, joinD. intersection, projection, joinE. difference, projection, product
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Which one of the following describes the similarity between the stack and the queue?(30)A．logical characteristicsB．physical characteristicsC．operation methodD．element type
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Which statement describes the primary difference between the WX and WXC platforms?()
A. The WX platform has built-in hard drives.B. The WXC platform has no built-in hard drives.C. The WX platform uses Network Sequence Caching technology.D. The WXC platform uses the Network Sequence Caching technology
考题
Which of the following describes a secure connection over the Internet between two sites?()
A. FTPB. VLANC. VPND. HTTP
考题
Which of the following describes the paradox of the schools?A.Discrepancy between what they say and what they do.
B.Differences between teachers' problems and schools' problems.
C.Advantages and disadvantages of students’ learning opportunities.
D.Students' perception and the reality of their performance on assessments.
考题
Which of the following best describes the relation between night and knight
A.metonymy
B.homonymy
C.antonymy
D.hyponymy
考题
A SELECT statement can be used to perform these three functions: 1. Choose rows from a table. 2. Choose columns from a table 3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities?（）A、difference, projection, joinB、selection, projection, joinC、selection, intersection, joinD、intersection, projection, joinE、difference, projection, product
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 BEST describes the difference between RAID 5 and RAID 6？（）A、 RAID 5 uses a dedicated parity drive and RAID 6 does not.B、 RAID 6 uses a dedicated parity drive and RAID 5 does not.C、 RAID 6 uses more parity drives than RAID 5.D、 RAID 5 uses more parity drives than RAID 6.
考题
Which of the following describes the difference between hardware and software RAID technologies？（）A、Software RAID offers more storage possibilities than hardware RAIDB、Hardware RAID performs faster than software RAIDC、Hardware RAID is less expensive than software RAIDD、Software RAID volumes are compatible with any OS and hardware RAID volumes are not
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A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）A、IGPB、EIGRPC、EGPD、BGP
考题
A customer is debating whether to use Shared Ethernet versus Virtual Ethernet. Which of the following best describes a key difference between Shared and Virtual Ethernet？（）A、Shared Ethernet runs on POWER4 systemsB、Virtual Ethernet runs on POWER4 systemsC、Shared Ethernet requires a Virtual I/O server and Advanced Power VirtualizationD、Virtual Ethernet requires a Virtual I/O server and Advanced Power Virtualization
考题
Which statement describes the primary difference between the WX and WXC platforms?（）A、The WX platform has built-in hard drives.B、The WXC platform has no built-in hard drives.C、The WX platform uses Network Sequence Caching technology.D、The WXC platform uses the Network Sequence Caching technology
考题
Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）A、One runs faster than the otherB、A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERTC、A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERTD、The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
考题
单选题Which statement describes the primary difference between the WX and WXC platforms?（）A
The WX platform has built-in hard drives.B
The WXC platform has no built-in hard drives.C
The WX platform uses Network Sequence Caching technology.D
The WXC platform uses the Network Sequence Caching technology
考题
单选题Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）A
One runs faster than the otherB
A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERTC
A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERTD
The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
考题
单选题Which of the following BEST describes the difference between RAID 5 and RAID 6？（）A
RAID 5 uses a dedicated parity drive and RAID 6 does not.B
RAID 6 uses a dedicated parity drive and RAID 5 does not.C
RAID 6 uses more parity drives than RAID 5.D
RAID 5 uses more parity drives than RAID 6.
考题
单选题Which of the following is the mysterious area of music and brain facing scientists?A
The difference between people with musical ancestors and tin-eared people in evolution.B
The working mechanics of music and musical instrument.C
The function of music in the area of neurology and biology.D
The difference between people with mental illness and people with deaf ear to music.
考题
单选题Which of the following best describes the passage as a whole?A
An outline for future researchB
An expanded definition of commonly misunderstood termsC
An analysis of a dispute between two theoriesD
A discussion of research findings in an ongoing inquiry
考题
单选题Which of the following statements represents the main difference between a relay and a contactor?（）A
Contactors control current and relays control voltageB
A relay is series connected and a contactor is parallel connectedC
Contactors can handle heavier loads than relaysD
Contactors are made from silver and relays are made from copper
考题
单选题Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）A
The period of time in which the set point and the control point coincideB
The periodic change between the set point and the control pointC
The variable difference between the set point and the control pointD
The constant difference between the set point and the control point
考题
单选题What could cause a significant difference between actual chain tension and the tension measured by the tensiometer? （）A
The type of anchor and mooring line being usedB
The type of bottom in which the ship is anchoredC
A significant difference between air and water temperatureD
The chain contacting a chock or fairlead between the tensiometer and the lower swivel fairlead
考题
单选题Which of the following best describes the relation between night and knight?A
metonymyB
homonymyC
antonymyD
hyponymy
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 the difference between SATA and PATA？（）A
SATA operates on a single channel.B
PATA devices have three channels.C
PATA devices have their own channel whereas SATA does not.D
SATA devices have their own channel whereas PATA does not.
考题
单选题Which of the following statements describes the relationship between flash point and ignition temperature?（）A
Both are higher than normal burning temperaturesB
The flash point is always higherC
The ignition temperature is always higherD
They are not necessarily related
考题
单选题Which of the following statements describes the relationship between viscosity and specific gravity?（）A
Liquids with different viscosities will always have the same specific gravityB
Liquids with different viscosities will never have the same specific gravityC
Viscosity and specific gravity are directly proportionalD
Viscosity and specific gravity are not related in that one does not define or limit the other
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