210-250 Actual Exam

By Author: Dennis Ng
Total Articles: 67
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Question: 1

Which definition of a fork in Linux is true?

A. daemon to execute scheduled commands
B. parent directory name of a file pathname
C. macros for manipulating CPU sets
D. new process created by a parent process

Answer: D

Question: 2

Which identifier is used to describe the application or process that submitted a log message?

A. action
B. selector
C. priority
D. facility

Answer: D

Question: 3

Which protocol is expected to have NTP a user agent, host, and referrer headers in a packet capture?

A. NTP
B. HTTP
C. DNS
D. SSH

Answer: B

Question: 4

Which evasion method involves performing actions slower than normal to prevent detection?

A. traffic fragmentation
B. tunneling
C. timing attack
D. resource exhaustion

Answer: C

Question: 5

Which type of attack occurs when an attacker is successful in eavesdropping on a conversation between two IPS phones?

A. replay
B. man-in-the-middle
...
... C. dictionary
D. known-plaintext

Answer: B

Question: 6

Which definition of permissions in Linux is true?

A. rules that allow network traffic to go in and out
B. table maintenance program
C. written affidavit that you have to sign before using the system
D. attributes of ownership and control of an object

Answer: D