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Question 30/73

CORRECT TEXT
The users of the local network complain that name resolution is not fast enough. Enter the command, without the path or any options, that shows the time taken to resolve a DNS query.

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Question List (73q)
Question 1: Which single command simulates a failed device within a RAID...
Question 2: What option in the collectd configuration file is required i...
Question 3: Which of the following commands displays the physical path o...
Question 4: A network client has an Ethernet interface (eth0) configured...
Question 5: Which of the following commands by default provides the PIDs...
Question 6: What is the purpose of the command udevadm monitor?...
Question 7: Which of the filter keywords below could be used in the foll...
Question 8: Which option to the update-rc.d command will cause the remov...
Question 9: CORRECT TEXT Which command turns an existing ext2 filesystem...
Question 10: CORRECT TEXT Which file tells GRUB the paths of the filesyst...
Question 11: CORRECT TEXT Which is the main configuration file for the Sy...
Question 12: The main configuration file for autofs has this entry: /home...
Question 13: If the file containing the Linux kernel is deleted, what hap...
Question 14: What mechanism does collectd use to gather monitoring inform...
Question 15: Which commands below are useful to collect data about remote...
Question 16: A Linux server running systemd booted to rescue.targetfor ma...
Question 17: Which of the following commands will list the IPv4 neighbors...
Question 18: In the below example output, which columns detail the percen...
Question 19: Which of the following commands is used to set up a RAID vol...
Question 20: CORRECT TEXT After configuring a new kernel, what file under...
Question 21: Which command will report information on memory usage, pagin...
Question 22: CORRECT TEXT What command discards unused blocks on a mounte...
Question 23: A network client has an Ethernet interface (eth0) configured...
Question 24: How is the source code for the main Linux kernel modules dis...
Question 25: CORRECT TEXT Which directory contains the system-specific ud...
Question 26: Which of the following commands can be used to script intera...
Question 27: A Linux server is running in single user mode for regular ma...
Question 28: Which of the following tools are used to measure memory usag...
Question 29: Which of the following commands restores only those files co...
Question 30: CORRECT TEXT The users of the local network complain that na...
Question 31: Which of the filter keywords below could be used in the foll...
Question 32: In the following output, what percentage of time was the CPU...
Question 33: Which of the following files will be looked for and used by ...
Question 34: CORRECT TEXT A new kernel version needs to be compiled to us...
Question 35: Which two LVM commands are missing from the following sequen...
Question 36: In the output of sar -b, what does tps stand for?...
Question 37: How can the label rootbe added to the ext4 filesystem on /de...
Question 38: Considering the following kernel IP routing table below, whi...
Question 39: Which of the following are common Linux filesystem types use...
Question 40: If the file containing the Linux kernel is deleted, what hap...
Question 41: What mount option must be used in /etc/fstab when mounting a...
Question 42: What is the correct parameter to pass to the kernel at boot ...
Question 43: What is incorrect about these entries in /etc/hosts which co...
Question 44: Which of the following commands can be used to list IPv4 add...
Question 45: In this example output, which descriptions match the purpose...
Question 46: Which of the following init systems comes along with an own ...
Question 47: Which commands are used to load modules into the Linux kerne...
Question 48: Which of the following init systems comes along with an own ...
Question 49: What is the purpose of the command vgextend?...
Question 50: When planning a web server which of the following choices wi...
Question 51: A correctly formatted entry has been added to /etc/hosts.den...
Question 52: The IDE hard drive /dev/hda does not have DMA enabled. Which...
Question 53: Which files are updated as devices are mounted and unmounted...
Question 54: The following is an excerpt from the output of tcpdump -nli ...
Question 55: In case the file containing the Linux kernel is lost, what h...
Question 56: What is the functionality that PXE provides?...
Question 57: Fill in the blank. The users of the local network complain t...
Question 58: CORRECT TEXT After installing a compiled kernel, it can not ...
Question 59: Fill in the blank. What command ensures that the file system...
Question 60: Which of the following files are used to resolve hostnames t...
Question 61: In which directory tree are files modified when changing ker...
Question 62: Which of the following parameters instructs the kernel at bo...
Question 63: What should be done to ensure a client machine uses the recu...
Question 64: Which of the following commands will securely copy the direc...
Question 65: Which of the following properties should be recorded in orde...
Question 66: What is the command to add another IP address (192.168.1.2) ...
Question 67: Which of the following commands adds a static IPv6 address t...
Question 68: Which command is used to install a new LILO boot loader?...
Question 69: Under which of the following circumstances would the command...
Question 70: Which of the following files will be looked for and used by ...
Question 71: How can the label root be added to the ext2 filesystem on /d...
Question 72: CORRECT TEXT What keyword is missing in the following line f...
Question 73: Fill in the blank. What command will remove a physical volum...