Infosys Certified Full Stack System Administrator - Linux - Beginner
Practice with real exam-pattern questions for Infosys Certified Full Stack System Administrator - Linux - Beginner. Each question includes a detailed explanation to help you understand the concept, not just memorise the answer. Try 10 questions free — no login required.
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Join Premium10 Infosys Certified Full Stack System Administrator - Linux - Beginner practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Full Stack System Administrator - Linux - Beginner certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
To display ACLs on a directory, use getfacl /directory.
- ✓
true
Correct - B
false
- ✓
- Question 2
You are a root user on the Red Hat operating system. You want to keep an eye on the system log file /var/adm/messages. Which of the following commands should you use to read the file in real time?
- ✓
tail -f /var/adm/messages
Correct - B
tail /var/adm/messages
- C
cat /var/adm/messages
- D
tail -n 3 /var/adm/messages
- ✓
- Question 3
/var/log/cron is the log file for security and authentication-related messages and errors.
- ✓
true
Correct - B
false
- ✓
- Question 4
Which record type is used to publish the location of network services for a domain?
- ✓
CNAME
Correct - B
TXT
- C
SRV
- D
PTR
- ✓
- Question 5
A process is running on a server. It is using a lot of processing power. You want the process to use less resources. Which of the following actions will you perform to accomplish the task?
- ✓
Kill the process and rerun it by using the nice command with the -n 1 switch.
Correct - B
Kill the process and rerun it by using the nice command with the -n 19 switch.
- C
Kill the process and rerun it by using the fg command.
- D
Kill the process and rerun it by using the bg command.
- ✓
- Question 6
True or False, sosreport will automatically send data to Red Hat without user intervention.
- ✓
true
Correct - B
false
- ✓
- Question 7
/var/log/maillog is:
- ✓
The log file for security and authentication-related messages and errors
Correct - B
The log file with mail server-related messages
- C
The log file related to periodically executed tasks
- D
The log file related to authentication, email processing
- ✓
- Question 8
Which command is used to create an SSH key?
- ✓
ssh-createkey
Correct - B
ssh-genkey
- C
ssh-keygen
- D
ssh-keytool
- ✓
- Question 9
Which link aggregation protocol is used with LACP?
- ✓
802.3ad
Correct - B
802.11ad
- C
902.3ad
- D
300.82ad
- ✓
- Question 10
What do you need to add in GRUB to the linux16 line to boot into single user mode?
- ✓
single
Correct - B
s
- C
break
- D
systemd.unit=rescue.target
- ✓
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