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What command can be used to make all mountable filesystems available for use?()A. mount -aB. automount allC. varyonvg -m -aD. run the /etc/filesystems script

题目
What command can be used to make all mountable filesystems available for use?()

A. mount -a

B. automount all

C. varyonvg -m -a

D. run the /etc/filesystems script

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相似问题和答案

第1题：

What() you() he’ s the murderer?

A. make, think

B. makes, think

C. makes, to think

D. make, thinking


参考答案：B

第2题：

All children want to have pocket money. Why do their parents just give them a certain amountOne main purpose is to let kids learn _____their own money. First of all, children are expected to _____a choice between spending and saving. Then parents should make the children understand what is expected to pay for with the money. Pocket money can give children a chance to experience the three things _____they can do with the money. They can spend it by giving it to a good cause. They can spend it _____buying things they want.They can save it for future use.Saving helps children _____that costly goals require sacrifice. Saving can also open the door to future saving and investing for children.

1.A. when to manage

B. how to manage

C. which

2.A. take

B. give

C. make

3.A. that

B. who

C. what

4.A. to

B. at

C. by

5.A. understanding

B. understand

C. understood


参考答案：子问题 1:B; 子问题 2:C; 子问题 3:A; 子问题 4:C; 子问题 5:B

第3题：

You’ll be punished by law if you ________ your child.

(A) use

(B) abuse

(C) used

(D) abused


正确答案：B
解答参考：use vt.“使用”，abuse vt.“滥用;虐待”。C、D两项的时态不对。【译文】如果你虐待自己的孩子将会受到法律的惩罚。

第4题：

ThesystemadministratorhasdeterminedthatanewJFSlogneedstobecreatedonadifferentdisk,inordertodecreaseanI／Obottleneck.Whichofthefollowingstepsarethemostcorrect?()

A.mklv-tjfslog-yLVnameVGname1PVnamelogform/dev/LVname chfs-alog=/dev/LVname/filesystemnamem ountandunmountfilesystem

B.mklv-tjfslog-yLVnameVGnamePVnameunmountfilesystemvi/etc/filesystems，changeentryforlvtopointfilesystemtonewJFSlogmountfilesystem

C.mklvcopy-ajfslog-yLVnameVGname1PVname chfs-alog=/dev/LVname/filesystemname unmountandmountfilesystem

D.mklvcopy-tjfslog-yLVnameVGname1PVname logform/dev/LVname vi/etc/filesystems，changeentryforlvtopointfilesystemtonewJFSlog unmountandmountfilesystem


参考答案：A

第5题：

Companycomhasrestoredtheirmksysb.Theynoticethattheexternalvolumegroupscannotbeseen.Whatshouldbedonetoaccessthevolumegroups?()

A.Runimportvgcommand

B.Runsynclvodmcommand

C.Recreatevolumegroups

D.Update/etc/filesystems


参考答案：A

第6题：

从供选择的答案中选出应填入英语文句中()的正确的答案。

Applications put computers to practical business (A), but below the (B) it's the heart of an operating system the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store (C) .

A traditional kernel provides all the functions for applications. The kernel (D) memory, I/O devices and parcels out processor time.

The kernel also supports security and fault (E), which is the ability to recover automatically when parts of the system fail.

A: ① used ② use ③ apply ④ applied

B: ① earth ② bottom ③ table ④ surface

C: ① graphics ② data ③ text ④ image

D: ① manages ② manage ③ managed ④ managing

E: ① error ② question ③ tolerance ④ problem


正确答案：A: ② B: ④ C: ② D: ① E: ③
A: ② B: ④ C: ② D: ① E: ③

第7题：

在VFP中，打开数据库和表的命令分别是( )。

A．USE、OPEN

B．SELECT、CREAT

C．OPEN、USE

D．CREAT、SELECT


正确答案：C

第8题：

What()I do()I miss the train.

A.shall，because

B.shall，if

C.can，because

D.shall，although


参考答案：B

第9题：

ToaddaTTYTerminaltoSerialport1,whichofthefollowingsetofoptionsshouldbechosen?()

A.ttyrs232AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort

B.ttyrs422AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort

C.ttyrs232AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort

D.ttyrs422AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort


参考答案：C

第10题：

2010年，MAKE奖的全球级奖项细分为全球MAKE奖和全球独立运营机构MAKE奖。


正确

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