The _____ attribute tests whether the XPath expression returns a value of true or false; if it is true the enclosed style is applied.
A. ?when
B. ?test
C. ?choose
D. ?if
Answer: B
Computer Science & Information Technology
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A variable's __________ is the part of the program that has access to the variable.
a. data type b. value c. scope d. assignment e. None of these
Computer Science & Information Technology
Why is measurement of network performance difficult?
What will be an ideal response?
Computer Science & Information Technology
List the four problems addressed by cryptography, and give a real-world example of each.
What will be an ideal response?
Computer Science & Information Technology
Was the file created? List the permissions, ownership and content of the /mnt directory and explain what happened. With the addition of -d option, it lists the permission of the parent directory.
File Permissions Visualize and Change the File Permissions. a. Navigate to /home/analyst/lab.support.files/scripts/.
[analyst@secOps ~]$ cd lab.support.files/scripts/b. Use the ls -l command to display file permissions.
[analyst@secOps scripts]$ ls -l total 60 -rwxr-xr-x 1 analyst analyst 190 Jun 13 09:45 configure_as_dhcp.sh -rwxr-xr-x 1 analyst analyst 192 Jun 13 09:45 configure_as_static.sh -rwxr-xr-x 1 analyst analyst 3459 Jul 18 10:09 cyberops_extended_topo_no_fw.py -rwxr-xr-x 1 analyst analyst 4062 Jul 18 10:09 cyberops_extended_topo.py -rwxr-xr-x 1 analyst analyst 3669 Jul 18 10:10 cyberops_topo.py -rw-r--r-- 1 analyst analyst 2871 Apr 28 11:27 cyops.mn -rwxr-xr-x 1 analyst analyst 458 May 1 13:50 fw_rules -rwxr-xr-x 1 analyst analyst 70 Apr 28 11:27 mal_server_start.sh drwxr-xr-x 2 analyst analyst 4096 Jun 13 09:55 net_configuration_files -rwxr-xr-x 1 analyst analyst 65 Apr 28 11:27 reg_server_start.sh -rwxr-xr-x 1 analyst analyst 189 Dec 15 2016 start_ELK.sh -rwxr-xr-x 1 analyst analyst 85 Dec 22 2016 start_miniedit.sh -rwxr-xr-x 1 analyst analyst 76 Jun 22 11:38 start_pox.sh -rwxr-xr-x 1 analyst analyst 106 Jun 27 09:47 start_snort.sh -rwxr-xr-x 1 analyst analyst 61 May 4 11:45 start_tftpd.shc. The touch command is very simple and useful. It allows for the quick creation of an empty text file. Use the command below to create an empty file in the /mnt directory:
[analyst@secOps scripts]$ touch /mnt/myNewFile.txt touch: cannot touch '/mnt/myNewFile.txt': Permission denied
[analyst@secOps ~]$ ls -l /mnt total 4 drwxr-xr-x 2 root root 4096 Mar 3 11:13 second_drive
[analyst@secOps ~]$ ls -ld /mnt drwxr-xr-x 3 root root 4096 Mar 3 15:43 /mnt
Computer Science & Information Technology