Question 1

A high number of active pages indicates a shortage of physical memory in a system.

Accepted Answer

A) True 
 B)False

Question 2

You use the ____ command to tune file system parameters on a Linux ext2, ext3, or ext4 file system.

Accepted Answer

A)   mke2fs
B)   hdparm
C)   tune2fs
D)   e2fsckE) B) and D)
F) None of the above

Question 3

What is the Grand Unified Boot Loader (GRUB)?

Accepted Answer

The Grand Unified Boot Loader (GRUB) is ...

Question 4

What does the pax -f testfiles command do?

Accepted Answer

A)   It lists the contents of an archive named testfiles.
B)   It extracts the contents of the archive named testfiles.
C)   It archives the file named testfiles.
D)   It deletes an archived file named testfiles.E) All of the above
F) A) and D)

Question 5

Which iostat command displays a continuous device report at four-second intervals?

Accepted Answer

A)   iostat -c 4
B)   iostat -4d
C)   iostat -4
D)   iostat -d 4E) None of the above
F) All of the above

Question 6

A Linux system administrator should continuously monitor a system's performance.

Accepted Answer

A) True 
 B)False

Question 7

Match each statement with an item
-Specifies when the CPU stops the currently running process and starts a new process.

Accepted Answer

A)   Context switching
B)   Load percentage
C)   Number of bytes received or sent
D)   Data transfer speed
E)   Free spaceF)  Data transfer speed.G)  File system-based informationH)  Seek timeI)  LatencyJ) B) and D)
K) E) and H)

Question 8

The ____ command is used to check a device for bad data blocks.

Accepted Answer

A)   badblocks
B)   hdparm
C)   tune2fs
D)   e2fsckE) A) and B)
F) All of the above

Question 9

Match each statement with an item
-Specifies the maximum number of I/O operations that a hard drive can perform per second.

Accepted Answer

A)   Context switching
B)   Load percentage
C)   Number of bytes received or sent
D)   Data transfer speed
E)   Free spaceF)  Data transfer speed.G)  File system-based informationH)  Seek timeI)  LatencyJ) A) and G)
K) C) and I)

Question 10

When would an administrator compile or reconfigure the kernel?

Accepted Answer

Typically, you can set up and manage a L...

Exam 20: Advanced Linux Administration

A Linux system administrator should continuously monitor a system's performance.

Correct Answer
verified

Match each statement with an item -Specifies when the CPU stops the currently running process and starts a new process.

Correct Answer
verified

A high number of active pages indicates a shortage of physical memory in a system.

Correct Answer
verified

Match each statement with an item -Specifies the maximum number of I/O operations that a hard drive can perform per second.

Correct Answer
verified

What does the pax -f testfiles command do?

Correct Answer
verified

When would an administrator compile or reconfigure the kernel?

Correct Answer
verified
Typically, you can set up and manage a L...
View Answer

You use the ____ command to tune file system parameters on a Linux ext2, ext3, or ext4 file system.

Correct Answer
verified

The ____ command is used to check a device for bad data blocks.

Correct Answer
verified

Which iostat command displays a continuous device report at four-second intervals?

Correct Answer
verified

What is the Grand Unified Boot Loader (GRUB)?

Correct Answer
verified
The Grand Unified Boot Loader (GRUB) is ...
View Answer

Exam 20: Advanced Linux Administration

A Linux system administrator should continuously monitor a system's performance.

Correct AnswerverifiedShow Answer

Match each statement with an item -Specifies when the CPU stops the currently running process and starts a new process.

Correct AnswerverifiedShow Answer

A high number of active pages indicates a shortage of physical memory in a system.

Correct AnswerverifiedShow Answer

Match each statement with an item -Specifies the maximum number of I/O operations that a hard drive can perform per second.

Correct AnswerverifiedShow Answer

What does the pax -f testfiles command do?

Correct AnswerverifiedShow Answer

When would an administrator compile or reconfigure the kernel?

Correct AnswerverifiedTypically, you can set up and manage a L...View AnswerShow Answer

You use the ____ command to tune file system parameters on a Linux ext2, ext3, or ext4 file system.

Correct AnswerverifiedShow Answer

The ____ command is used to check a device for bad data blocks.

Correct AnswerverifiedShow Answer

Which iostat command displays a continuous device report at four-second intervals?

Correct AnswerverifiedShow Answer

What is the Grand Unified Boot Loader (GRUB)?

Correct AnswerverifiedThe Grand Unified Boot Loader (GRUB) is ...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Typically, you can set up and manage a L...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The Grand Unified Boot Loader (GRUB) is ...
View Answer