2023 Current 201-450 dumps Preparation through Our Practice Test [Q84-Q104]

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2023 Current 201-450 dumps Preparation through Our Practice Test

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NO.84 Where would fsck put any unreferenced file or file fragments on a ext4 filesystem?

 
 
 
 

NO.85 Which single command simulates a failed device within a RAID 5 array?

 
 
 
 
 

NO.86 How is the source code for the main Linux kernel modules distributed?

 
 
 
 

NO.87 CORRECT TEXT
Which command turns an existing ext2 filesystem non-destructively into an ext3 filesystem? (Specify ONLY the command without any path or parameters.)

NO.88 What information is found in the following excerpt from the file /proc/mdstat? (Choose two.)

 
 
 
 
 

NO.89 Which of the following best describes the format of the /etc/fstab file?

 
 
 
 
 

NO.90 A web application server contains 64GB of RAM and two swap partitions on normal hard disk drives, each with a size of 64 GB. Within the last month, the average number of user sessions on this server has grown by 20 percent. At the same time, the average usage of RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is expected that the number of user sessions will continue to increase by about 15 to 20 percent each month. Which of the following reactions would be appropriate in response to these observations? (Choose two.)

 
 
 
 
 

NO.91 Which archive format is used to create an initramfs image?

 
 
 
 
 

NO.92 CORRECT TEXT
Which file contains the text message that is displayed after logging into the console?
(Specify the full name of the file, including path.)

NO.93 In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code?
(Choose TWO correct answers.)
# vmstat 1 100
procs ———–memory———- —swap– —–io—- –system– —-cpu—- r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0

 
 
 
 

NO.94 What is the purpose of the command vgextend?

 
 
 
 

NO.95 Which command is used to install a GRUB boot loader into the master boot record?

 
 
 
 
 

NO.96 CORRECT TEXT
Which file tells GRUB the paths of the filesystem partitions in both Linux format and in the GRUB syntax? (Specify the file name only with no path information)

NO.97 CORRECT TEXT
What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system boots to SysV-init runlevel 2?

NO.98 A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the server to its usual runlevel? (Choose TWO correct answers.)

 
 
 
 
 

NO.99 Which command can be used to scan a specified network looking for IP addresses that appear to be in use?

 
 
 
 
 

NO.100 After manually compiling and installing a new kernel, what has to be done regarding the initramfs?

 
 
 
 

NO.101 When planning a web server which of the following choices will impact system sizing?
(Choose THREE correct answers.)

 
 
 
 
 

NO.102 Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

 
 
 
 
 

NO.103 Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code? (Choose two.)

 
 
 
 
 

NO.104 Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

 
 
 
 
 

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