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Here are sample Oracle Linux 8 Advanced System Administration (1Z0-106) Exam questions from real exam. You can get more Oracle Professional Oracle Linux 8 System Administrator (1Z0-106) Exam premium practice questions at TestInsights.

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Question 1

Which two statements are true about control groups (cgroups) in Oracle Linux 8?

AOracle Linux 8 implements cgroups v2 by default.

BA cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.

CDifferent controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.

DThe cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.

ECgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

Correct : A, B

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AOracle Linux 8 implements cgroups v2 by default.

BA cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.

CDifferent controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.

DThe cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.

ECgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

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Question 2

The ss command was invoked with options to:

limit output to all listening and non-listening TCP ports

display ports instead of the protocols that typically use those ports

display all available internal TCP information

display only connections whose source or destination port is 80

Which two results are produced by the command?

AUNCONN 0 0 [::1]:323 [::]:*

Btcp CLOSE-WAIT 32 0 server.example.com:44732 12.21.0.15:https

CESTAB 0 0 10.12.18.92:50384 169.254.169.254:80 cubic wscale:9,7 rto:201 rtt: 0.226/0.113 ato:40 mss:8948 pmtu:9000 rcvmss:1728 advmss:8948 cwnd:10 bytes_sent:142 bytes_acked:143 bytes_received:1728 segs_out:4 segs_in:3 data_segs_out:1 data_segs_in:1 send 3167433628bps lastsnd:11351 lastrcv: 11351 lastack:11351 pacing_rate 6334867256bps delivery_rate 504112672bps delivered:2 app_limited rcv_space:62720 rcv_ssthresh:56588 minrtt:0.142

DLISTEN 0 511 *:80 *:* cubic cwnd:10

Eicmp6 UNCONN 0 0 *:58 *:*

Correct : C, D

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AUNCONN 0 0 [::1]:323 [::]:*

Btcp CLOSE-WAIT 32 0 server.example.com:44732 12.21.0.15:https

DLISTEN 0 511 *:80 *:* cubic cwnd:10

Eicmp6 UNCONN 0 0 *:58 *:*

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Question 3

Which two statements are true about removing a physical volume (PV) from a volume group (VG)?

AIt can be removed only after removing it from its VG by using vgreduce.

BIt can be removed when an active VG has mounted file systems by running vgexport.

CIt cannot be removed when it is part of an active VG.

DIt can be removed when an inactive logical volume is on the VG.

EIt can be removed when it is part of an active VG.

Correct : A, C

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AIt can be removed only after removing it from its VG by using vgreduce.

BIt can be removed when an active VG has mounted file systems by running vgexport.

CIt cannot be removed when it is part of an active VG.

DIt can be removed when an inactive logical volume is on the VG.

EIt can be removed when it is part of an active VG.

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Question 4

Examine this command:

# auditctl -w /etc/passwd -p w -k pass

Which two statements are true upon execution?

AA write occurs to /etc/audit/rules.d/audit.rules.

BAn audit rule is defined that creates a log entry every time /etc/passwd is read.

CAn audit rule is defined with the keyword pass.

DAn audit is defined that creates a log entry every time a write occurs to /etc/passwd.

EA write occurs to /etc/audit/audit.rules.

Correct : C, D

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AA write occurs to /etc/audit/rules.d/audit.rules.

BAn audit rule is defined that creates a log entry every time /etc/passwd is read.

CAn audit rule is defined with the keyword pass.

DAn audit is defined that creates a log entry every time a write occurs to /etc/passwd.

EA write occurs to /etc/audit/audit.rules.

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Question 5

Examine this command and output:

# cat deployment.yaml

apiVersion: apps/v1

kind: Deployment

metadata:

name: nginx-deployment

spec:

selector:

matchLabels:

app: nginx

replicas: 2

template:

metadata:

labels:

app: nginx

spec:

containers:

- name: nginx

image: nginx:1.14.2

ports:

- containerPort: 80

Now examine this command which executes successfully:

$ kubectl create -f deployment.yaml

Which two statements are true?

AThe command creates and guarantees the availability of a specified number of identical pods.

BThe command creates a deployment named nginx.

CThe command creates a pod named nginx.

DThe command specifies port 80 as the port that the container exposes.

EThe command specifies nginx image version 1.14.2 and will fail if the image version is not available.

Correct : A, D

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AThe command creates and guarantees the availability of a specified number of identical pods.

BThe command creates a deployment named nginx.

CThe command creates a pod named nginx.

DThe command specifies port 80 as the port that the container exposes.

EThe command specifies nginx image version 1.14.2 and will fail if the image version is not available.

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