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单选题
Which statement is true about compression subnets?（）
A
Compression subnets are turned on by default.
B
Compression subnets advertise remote routes.
C
Compression subnets are usually LAN-side subnets.
D
Compression subnets are usually WAN-side subnets.
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Which statement is true regarding the remote route table of a local WX device?()
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Which statement is true about compression subnets?()
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Which of the following are methods EIGRP uses to initially populate (seed) its EIGRP topology table, before learning topology data from neighbors?()
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How many subnets can be gained by subnetting 172.17.32.0／23 into a ／27 mask, and how many usable host addresses will there be per subnet?()
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Which of the following are methods EIGRP uses to initially populate (seed) its EIGRP topology table, before learning topology data from neighbors？（）A、By adding all subnets listed by the show ip route connected commandB、By adding the subnets of working interfaces over which static neighbors have been definedC、By adding subnets redistributed on the local router from another routing sourceD、By adding all subnets listed by the show ip route static command
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How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?（）A、8 subnets, 31 hostsB、8 subnets, 32 hostsC、16 subnets, 30 hostsD、16 subnets, 32 hostsE、A Class B address can't be subnetted into the fourth octet.
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Which statement is true about compression subnets?（）A、Compression subnets are turned on by default.B、Compression subnets advertise remote routes.C、Compression subnets are usually LAN-side subnets.D、Compression subnets are usually WAN-side subnets.
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You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）A、The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.B、The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.C、The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.D、Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
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Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure？（） A、 only encryption and compression settings for all SecureFile LOBsB、 only encryption and deduplication settings for only SecureFile CLOBsC、 deduplication，encryption，and compression settings for all SecureFile LOBsD、 deduplication，encryption，and compression settings only for SecureFile CLOBs
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Which statement about the enabling of table compression in Oracle Database 11g is true?（）A、Compression can be enabled at the table, tablespace, or partition level for direct loads only.B、Compression can be enabled only at the table level for both direct loads and conventional DML.C、Compression can be enabled at the table, tablespace, or partition level for conventional DML only.D、Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
考题
单选题Which statement is true regarding the remote route table of a local WX device?（）A
Remote routes are the compression subnets advertised by remote WX devices.B
Remote routes include routes for remote hosts or subnets advertised by a WAN router.C
Remote routes are the routes advertised by remote routers that are more than two hops away.D
Remote routes are the compression subnets advertised by the local WX device to the remote WX devices.
考题
单选题You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）A
The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.B
The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.C
The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.D
Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
考题
单选题When running the jfs2 filesystem on a user volume group which of the following options is TRUE?（）A
Only the 64bit kernel is supported. B
Filesystem compression is not supported. C
Filesystem compression is supported only if the 64bit kernel is running. D
Filesystem compression is supported running either a 32bit or 64bit kernel.
考题
单选题Which statement about the enabling of table compression in Oracle Database 11g is true？（）A
Compression can be enabled at the table， tablespace， or partition level for direct loads only.B
Compression can be enabled only at the table level for both direct loads and conventional DML.C
Compression can be enabled at the table， tablespace， or partition level for conventional DML only.D
Compression can be enabled at the table， tablespace， or partition level for both direct loads and conventional DML.
考题
单选题How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?（）A
8 subnets, 31 hostsB
8 subnets, 32 hostsC
16 subnets, 30 hostsD
16 subnets, 32 hostsE
A Class B address can't be subnetted into the fourth octet.
考题
单选题Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?（）A
Higher compression ratios create higher temperatureB
Higher temperatures create higher compression ratiosC
low temperatures create higher compression ratiosD
Higher compression ratios create low temperatures
考题
单选题For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?（）A
An increase in compression ratio will increase the ignition lagB
An increase in compression ratio will decrease the ignition lagC
A decrease in compression ratio will decrease the ignition lagD
A decrease in ignition lag will increase the compression ratio
考题
多选题Which two statements regarding compressed backups in Recovery Manager （RMAN） are true？（）ABackup compression is disabled by default.BBackup compression can be used with both backup sets and image copies.CBackup compression cannot be enabled using the CONFIGURE command.DBackup compression works only if the COMPATIBILITY parameter is set to 9.0.0.0 or higher.EBackup compression applies to only backup sets.FBackup compression applies to only image copies.
考题
单选题Many cast iron pistons are designed with heat dams, which serve to （）A
keep piston crown temperatures elevated for smoother combustionB
reduce the possibility of overheating the top compression ringC
help retain the heat of compression to prevent ignition delayD
help retain the heat of compression to prevent combustion knock
考题
单选题Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure？（）A
only encryption and compression settings for all SecureFile LOBsB
only encryption and deduplication settings for only SecureFile CLOBsC
deduplication，encryption，and compression settings for all SecureFile LOBsD
deduplication，encryption，and compression settings only for SecureFile CLOBs
考题
单选题Which statement is true about compression subnets?（）A
Compression subnets are turned on by default.B
Compression subnets advertise remote routes.C
Compression subnets are usually LAN-side subnets.D
Compression subnets are usually WAN-side subnets.
考题
单选题Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure?（）A
only encryption and compression settings for all SecureFile LOBsB
only encryption and deduplication settings for only SecureFile CLOBsC
deduplication, encryption, and compression settings for all SecureFile LOBsD
deduplication, encryption, and compression settings only for SecureFile CLOBs
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