QR or ________ codes let any piece of print host a link to online information
A) quality response B) quality retention C) quick retention D) quick response
D
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What is the algorithm used in the following code?
int algo(int a, int b) { if (a == 0) return b; if (b == 0) return a; if (a == b) return a; if (a > b) return algo(a-b, b); return algo(a, b-a); } a. Recursive b. Graph c. Greedy d. Dynamic programming
Which of the following is NOT true about the second part of a custom Yes/No field?
A) This section has an effect on the Yes/No data type. B) This part contains the text to display in place of Yes, True, or On values. C) Custom formats can be defined with the exception of colors. D) A semicolon is required between the first and second part.
Why was it necessary to run ps as root (prefacing the command with sudo)?
Step 1. Access the command line.
a. Log on to the CyberOps Workstation VM as the analyst, using the password cyberops. The account analyst is used as the example user account throughout this lab.
b. To access the command line, click the terminal icon located in the Dock, at the bottom of VM screen. The terminal emulator opens.
Step 2. Display the services currently running.
a. Use the ps command to display all the programs running in the background:
[analyst@secOps ~]$ sudo ps –elf
[sudo] password for analyst:
F S UID PID PPID C PRI NI ADDR SZ WCHAN STIME TTY TIME CMD
4 S root 1 0 0 80 0 - 2250 SyS_ep Feb27 ? 00:00:00 /sbin/init
1 S root 2 0 0 80 0 - 0 kthrea Feb27 ? 00:00:00 [kthreadd]
1 S root 3 2 0 80 0 - 0 smpboo Feb27 ? 00:00:00 [ksoftirqd/0]
1 S root 5 2 0 60 -20 - 0 worker Feb27 ? 00:00:00 [kworker/0:0H]
1 S root 7 2 0 80 0 - 0 rcu_gp Feb27 ? 00:00:00 [rcu_preempt]
1 S root 8 2 0 80 0 - 0 rcu_gp Feb27 ? 00:00:00 [rcu_sched]
1 S root 9 2 0 80 0 - 0 rcu_gp Feb27 ? 00:00:00 [rcu_bh]
1 S root 10 2 0 -40 - - 0 smpboo Feb27 ? 00:00:00 [migration/0]
1 S root 11 2 0 60 -20 - 0 rescue Feb27 ? 00:00:00 [lru-add-drain]
5 S root 12 2 0 -40 - - 0 smpboo Feb27 ? 00:00:00 [watchdog/0]
1 S root 13 2 0 80 0 - 0 smpboo Feb27 ? 00:00:00 [cpuhp/0]
5 S root 14 2 0 80 0 - 0 devtmp Feb27 ? 00:00:00 [kdevtmpfs]
1 S root 15 2 0 60 -20 - 0 rescue Feb27 ? 00:00:00 [netns]
1 S root 16 2 0 80 0 - 0 watchd Feb27 ? 00:00:00 [khungtaskd]
1 S root 17 2 0 80 0 - 0 oom_re Feb27 ? 00:00:00 [oom_reaper]
Input cleansing is an optional task for securing the application.
Answer the following statement true (T) or false (F)