多选题Which two statements about Oracle Direct Network File System (NFS) are true?（）AIt bypasses the OS file system cache.BA separate NFS interface is required for use across Linux, UNIX, and Windows platforms.CIt uses the operating system kernel NFS layer f

题目
多选题
Which two statements about Oracle Direct Network File System (NFS) are true?（）
A

It bypasses the OS file system cache.

B

A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.

C

It uses the operating system kernel NFS layer for user tasks and network communication modules.

D

File systems need not be mounted by the kernel NFS system when being served through Direct NFS.

E

Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.

相似考题

1.You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format.Which three storage options support the use of HCC?（）A. ASM disk groups with ASM disks consisting of Exadata Grid Disks.B. ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network arrayC. ASM disk groups with ASM disks consisting of any zero padded NFS-mounted filesD. Database files stored in ZFS and accessed using conventional NFS mounts.E. Database files stored in ZFS and accessed using the Oracle Direct NFS featureF. Database files stored in any file system and accessed using the Oracle Direct NFS featureG. ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays

2.Which two statements are true about optical networks?()A. SONET and SDH both use time-division multiplexing.B. An optical transport network system uses time-division multiplexing.C. SONET and SDH both use wavelength-division multiplexing.D. An optical transport network system uses wavelength-division multiplexing.

3.NFS（Network file System）网络文件系统

4.The kernel is the(66)of an operating system such as Windows98, Windows NT, Mac OS or Unix. The kernel provides basic services for the other parts of the operating system,(67)it possible for it to run several programs at once(multitasking), read and write files and connect to networks and peripherals. Applications and utility programs use the services provided by the kernel to provide practical business functionality.In operating systems such as Windows or most versions of Unix, the kernel(68)everything except application and utility programs.In microkernel operating systems such as Digital Unix and Apples forthcoming Mac OS Server, the kernel(69)supports only multitasking and memory management. Other services such as applications, utilities and the user interface support device drivers, API and graphics which all(70)outside the microkernel.A．nucleusB．centerC．coreD．heart

更多“多选题Which two statements about Oracle Direct Network File System (NFS) are true?（）AIt bypasses the OS file system cache.BA separate NFS interface is required for use across Linux, UNIX, and Windows platforms.CIt uses the operating system kernel NFS layer f”相关问题

  • 第1题：

    To change the read sizes on a V3 network file system server， which of the following options would need to be set？（）

    • A、rsize
    • B、nfs_max_read_size
    • C、nfs_server_clread
    • D、nfs_rfc1323

    正确答案:B

  • 第2题：

    Which statement is true regarding the Junos OS?（）

    • A、The Junos kernel is based on the Solaris operating system.
    • B、The Junos kernel is based on the GNU Zebra operating system.
    • C、The Junos kernel is completely original and not based on any other operating system.
    • D、The Junos kernel is based on the FreeBSD UNIX operating system.

    正确答案:D

  • 第3题：

    You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true？ （）

    • A、It is a SQL script.
    • B、It is a PL/SQL file.
    • C、It is an operating system （OS） file.
    • D、It is a Recovery Manager （RMAN） script

    正确答案:D

  • 第4题：

    You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?（）

    • A、ASM disk groups with ASM disks consisting of Exadata Grid Disks.
    • B、ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network array
    • C、ASM disk groups with ASM disks consisting of any zero padded NFS-mounted files
    • D、Database files stored in ZFS and accessed using conventional NFS mounts.
    • E、Database files stored in ZFS and accessed using the Oracle Direct NFS feature
    • F、Database files stored in any file system and accessed using the Oracle Direct NFS feature
    • G、ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays

    正确答案:A,E,G

  • 第5题：

    You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file？（））  

    • A、 Its entries are specific to a single database.
    • B、 It contains file systems that have been mounted by Direct NFS.
    • C、 It is globally available to all Oracle 11g databases on the machine.
    • D、 It contains file systems that have been mounted by the kernel NFS system.

    正确答案:C,D

  • 第6题：

    You need to recommend a solution for the file servers in the branch offices that meets the storage requirements.What should you include in the recommendation？（）

    • A、Distributed File System （DFS） and access-based enumeration （ABE）
    • B、File Server Resource Manager （FSRM） quotas and file screens
    • C、NTFS disk quotas and NTFS permissions
    • D、Services for Network File System （NFS） and offline files

    正确答案:B

  • 第7题：

    多选题
    You Execute the Following command to create a password file in the database server: $ orapwd file = ‘+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12’ Which two statements are true about the password file?（）
    A

    It records the usernames and passwords of users when granted the DBA role.

    B

    It contains the usernames and passwords of users for whom auditing is enabled.

    C

    Is used by Oracle to authenticate users for remote database administration.

    D

    It records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups.

    E

    It supports the SYSBACKUP, SYSDG, and SYSKM system privileges.


    正确答案： E,B
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements about Oracle Direct Network File System (NFS) are true?（）
    A

    It bypasses the OS file system cache.

    B

    A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.

    C

    It uses the operating system kernel NFS layer for user tasks and network communication modules.

    D

    File systems need not be mounted by the kernel NFS system when being served through Direct NFS.

    E

    Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.


    正确答案： E,A
    解析： 暂无解析

  • 第9题：

    多选题
    You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）
    A

    It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.

    B

    It contains username and passwords of database users who are members of the OSOPER operating system group.

    C

    It contains usernames and passwords of database users who are members of the OSDBA operating system group.

    D

    It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.

    E

    It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.


    正确答案： E,C
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true about the Oracle Direct Network File system (DNFS)?（）
    A

    It utilizes the OS file system cache.

    B

    A traditional NFS mount is not required when using Direct NFS.

    C

    Oracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.

    D

    Direct NFS is available only in UNIX platforms.

    E

    Direct NFS can load-balance I/O traffic across multiple network adapters.


    正确答案： D,B
    解析： 暂无解析

  • 第11题：

    单选题
    Which steps are mandatory to enable Direct NFS？（）   1. Mount all required file systems using the kernel NFS driver.  2. Create an oranfstab file containing the attributes for each NFS server to be accessed using Direct NFS.    3. Replace the ODM library libodm11.so_stub with libodm11.so.
    A

     2 and 3

    B

     1 and 3

    C

     1 and 2

    D

     1，2 and 3


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true？ （）
    A

    It is a SQL script.

    B

    It is a PL/SQL file.

    C

    It is an operating system （OS） file.

    D

    It is a Recovery Manager （RMAN） script


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which of the following is an exclusive feature of the LTO-5 drive？（）

    • A、NFS File System
    • B、Micro Partitioning
    • C、Encryption capable
    • D、IBM Long Term File System

    正确答案:D

  • 第14题：

    Which steps are mandatory to enable Direct NFS？（）   1. Mount all required file systems using the kernel NFS driver.  2. Create an oranfstab file containing the attributes for each NFS server to be accessed using Direct NFS.    3. Replace the ODM library libodm11.so_stub with libodm11.so.

    • A、 2 and 3
    • B、 1 and 3
    • C、 1 and 2
    • D、 1，2 and 3

    正确答案:B

  • 第15题：

    Which two statements about Automatic Storage Management （ASM） are true？（）

    • A、ASM provides mirroring on file by file basis.
    • B、ASM provides automatic load balancing across all ASM disks.
    • C、ASM supports the Oracle database and operating system files.
    • D、ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

    正确答案:A,B

  • 第16题：

    Which two statements about Oracle Direct Network File System (NFS) are true?（）

    • A、It bypasses the OS file system cache.
    • B、A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.
    • C、It uses the operating system kernel NFS layer for user tasks and network communication modules.
    • D、File systems need not be mounted by the kernel NFS system when being served through Direct NFS.
    • E、Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.

    正确答案:A,E

  • 第17题：

    Which two statements are true about the Oracle Direct Network File system (DNFS)?（）

    • A、It utilizes the OS file system cache.
    • B、A traditional NFS mount is not required when using Direct NFS.
    • C、Oracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.
    • D、Direct NFS is available only in UNIX platforms.
    • E、Direct NFS can load-balance I/O traffic across multiple network adapters.

    正确答案:C,E

  • 第18题：

    多选题
    You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file？（））
    A

    Its entries are specific to a single database.

    B

    It contains file systems that have been mounted by Direct NFS.

    C

    It is globally available to all Oracle 11g databases on the machine.

    D

    It contains file systems that have been mounted by the kernel NFS system.


    正确答案： A,D
    解析： 暂无解析

  • 第19题：

    多选题
    Which two statements about Automatic Storage Management （ASM） are true？（）
    A

    ASM provides mirroring on file by file basis.

    B

    ASM provides automatic load balancing across all ASM disks.

    C

    ASM supports the Oracle database and operating system files.

    D

    ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.


    正确答案： D,C
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements are true about the rescue configuration file?（）
    A

    It must include a root password

    B

    It is roll back file number 50, and you can recover it by issuing rollback 50

    C

    It is created by issuing request system configuration rescue save

    D

    It is updated automatically when you commit


    正确答案： C,A
    解析： 暂无解析

  • 第21题：

    名词解释题
    NFS（Network file System）网络文件系统

    正确答案： 最初由SUN微系统公司定义的应用于UNIX操作系统下的远程文件访问机制。NFS容许在某台计算机上的应用访问远程计算机上的文件。
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements are true about optical networks?（）
    A

    SONET and SDH both use time-division multiplexing.

    B

    An optical transport network system uses time-division multiplexing.

    C

    SONET and SDH both use wavelength-division multiplexing.

    D

    An optical transport network system uses wavelength-division multiplexing.


    正确答案： B,D
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement is true regarding the Junos OS?（）
    A

    The Junos kernel is based on the Solaris operating system.

    B

    The Junos kernel is based on the GNU Zebra operating system.

    C

    The Junos kernel is completely original and not based on any other operating system.

    D

    The Junos kernel is based on the FreeBSD UNIX operating system.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    多选题
    You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?（）
    A

    ASM disk groups with ASM disks consisting of Exadata Grid Disks.

    B

    ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network array

    C

    ASM disk groups with ASM disks consisting of any zero padded NFS-mounted files

    D

    Database files stored in ZFS and accessed using conventional NFS mounts.

    E

    Database files stored in ZFS and accessed using the Oracle Direct NFS feature

    F

    Database files stored in any file system and accessed using the Oracle Direct NFS feature

    G

    ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays


    正确答案： A,E,G
    解析： 暂无解析

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