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JNCIA JUNOS Quiz 2

JNCIA-JUNOS JN0-106 Practice Questions 2

  CONGRATULATIONS! YOU HAVE COMPLETED JNCIA-JUNOS JN0-106 Practice Questions 2. YOU HAVE %%SCORE%% TRUE ANSWERS OUT OF %%TOTAL%% QUESTIONS. YOUR SCORE IS %%PERCENTAGE%%. %%RATING%%
 
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Question 1
Which command can be used to display real-time system log messages in Junos OS?
A
monitor system messages
B
show messages live
C
show log realtime
D
trace messages
E
monitor start messages
Question 2
Under which Junos configuration hierarchy is the root authentication password configured?
A
[edit security password]
B
[edit authentication root]
C
[edit system root-authentication]
D
[edit interfaces root]
E
[edit system login root]
Question 3
What does a Junos login class primarily define?
A
Interface bandwidth
B
VLAN membership
C
User permissions and access privileges
D
Firewall filter order
E
Routing protocol preference
Question 4
Which command is used to save the current committed configuration as the rescue configuration in Junos OS?
A
request system configuration rescue save
B
save rescue configuration
C
request system configuration rescue
D
set system rescue
E
commit rescue
Question 5
Which pipe option displays only output lines that contain a specified string?
A
| match
B
| include
C
| filter
D
| search
E
| find
Question 6
Which three are Layer 3 protocols? (Choose Three)
A
STP
B
IP
C
ICMP
D
ARP
E
OSPF
Question 7
In which layer of OSI, do Routers work?
A
Layer 2
B
Layer 5
C
Layer 3
D
Layer 1
E
Layer 7
Question 8
Which protocol is commonly used to monitor and manage network devices?
A
NTP
B
SNMP
C
FTP
D
ARP
E
DHCP
Question 9
In the MAC address 00:1A:2B:3C:4D:5E, which portion identifies the vendor (OUI)?
A
00:1A:2B:3C
B
00:1A:2B
C
3C:4D:5E
D
4D:5E
E
00:1A
Question 10
What is the primary purpose of a rescue configuration in Junos OS? Junos os rescue configuraiton ipcisco
A
To store interface statistics
B
To back up routing tables
C
To automatically recover the root password
D
To store Junos installation packages
E
To provide a known working configuration for recovery
Question 11
How many bits are in an IPv6 address?
A
48
B
128
C
32
D
96
E
64
Question 12
Which command can be used to display the path that packets take toward a destination? JNCIA JUNOS what is traceroute
A
check
B
ping
C
traceroute
D
run
E
do
Question 13
Which command restores a previously committed configuration into the candidate configuration?
A
revert
B
load previous
C
rollback
D
recover
E
restore
Question 14
Which type of route is manually configured by an administrator?
A
Direct route
B
Local route
C
Static route
D
Aggregate route
E
Dynamic route
Question 15
Which protocol is commonly used to synchronize the system time on a Junos device?
A
FTP
B
SNMP
C
ARP
D
ICMP
E
NTP
Question 16
What is the main purpose of a routing instance in Junos OS? routing instance in JUNOS JNCIA questions
A
To create separate logical routing environments
B
To configure the root password
C
To configure system logging
D
To store rollback configurations
E
To monitor interface errors
Question 17
Which subnet mask corresponds to a /20 prefix length?
A
255.255.248.0
B
255.255.240.0
C
255.255.254.0
D
255.255.244.0
E
255.255.252.0
Question 18
What is the primary purpose of system logging (syslog) on a Junos device? syslog in JUNOS jncia questions
A
To assign IP addresses
B
To calculate routes
C
To resolve MAC addresses
D
To record system events and messages
E
To create user accounts
Question 19
Which command can be used to return to the top level of the Junos configuration hierarchy?
A
top
B
home
C
up all
D
root
E
exit all
Question 20
What is the binary equivalent of decimal 146?
A
10010010
B
10100010
C
11010010
D
10010011
E
10010110
Question 21
What is the primary purpose of unicast Reverse Path Forwarding (RPF)? JNCIA questions what is unicast reverse path forwarding
A
To assign route preferences
B
To convert IPv4 addresses to IPv6
C
To select the route with the longest prefix
D
To verify that the source of a packet is reachable through an appropriate path
E
To encrypt packets between routers
Question 22
Which Junos feature allows common configuration statements to be reused in multiple parts of the configuration? Juniper jncia junos Configuration groups
A
Prefix lists
B
Firewall terms
C
Login classes
D
Configuration groups
E
Routing instances
Question 23
Which command provides context-sensitive help in the Junos CLI?
A
assist
B
help cli
C
?
D
help
E
show help
Question 24
How many layers are in the modern TCP/IP model?
A
7
B
8
C
5
D
4
E
6
Question 25
What is the broadcast address of the IPv4 prefix 172.100.100.0/28?
A
172.100.100.15
B
172.100.100.16
C
172.100.100.254
D
172.100.100.255
E
172.100.100.1
Question 26
At which OSI layers do routers and traditional Layer 2 switches primarily operate?
A
Layer 3 / Layer 4
B
Layer 3 / Layer 2
C
Layer 4 / Layer 3
D
Layer 2 / Layer 3
E
Layer 2 / Layer 4
Question 27
How many octets are in an IPv4 address?
A
20
B
24
C
8
D
4
E
32
Question 28
By default, how many collision domains are there on a 48-port Layer 2 switch if all 48 ports are in use? jncia junos collision domain ipcisco
A
48
B
24
C
2
D
5
E
1
Question 29
Which command can be used to navigate to the interfaces configuration hierarchy in Junos OS?
A
interfaces
B
create interfaces
C
cd interfaces
D
check interfaces
E
edit interfaces
Question 30
Which configuration hierarchy is used to configure a prefix list in Junos OS?
A
[edit interfaces]
B
[edit firewall]
C
[edit routing-options]
D
[edit system]
E
[edit policy-options]
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 30 questions to complete.
gokhan-kosem-instructor-ipcisco

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

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