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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 Junos feature allows common configuration statements to be reused in multiple parts of the configuration? Juniper jncia junos Configuration groups
A
Configuration groups
B
Login classes
C
Prefix lists
D
Routing instances
E
Firewall terms
Question 2
Which protocol is commonly used to synchronize the system time on a Junos device?
A
SNMP
B
FTP
C
ICMP
D
ARP
E
NTP
Question 3
Which command can be used to display real-time system log messages in Junos OS?
A
show log realtime
B
trace messages
C
monitor system messages
D
monitor start messages
E
show messages live
Question 4
What is the primary purpose of system logging (syslog) on a Junos device? syslog in JUNOS jncia questions
A
To calculate routes
B
To assign IP addresses
C
To record system events and messages
D
To create user accounts
E
To resolve MAC addresses
Question 5
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
1
B
5
C
24
D
48
E
2
Question 6
In which layer of OSI, do Routers work?
A
Layer 3
B
Layer 2
C
Layer 5
D
Layer 1
E
Layer 7
Question 7
What is the main purpose of a routing instance in Junos OS? routing instance in JUNOS JNCIA questions
A
To store rollback configurations
B
To create separate logical routing environments
C
To monitor interface errors
D
To configure system logging
E
To configure the root password
Question 8
What does a Junos login class primarily define?
A
Routing protocol preference
B
VLAN membership
C
Interface bandwidth
D
Firewall filter order
E
User permissions and access privileges
Question 9
What is the broadcast address of the IPv4 prefix 172.100.100.0/28?
A
172.100.100.15
B
172.100.100.254
C
172.100.100.16
D
172.100.100.255
E
172.100.100.1
Question 10
What is the primary purpose of a rescue configuration in Junos OS? Junos os rescue configuraiton ipcisco
A
To back up routing tables
B
To store Junos installation packages
C
To provide a known working configuration for recovery
D
To automatically recover the root password
E
To store interface statistics
Question 11
How many bits are in an IPv6 address?
A
64
B
32
C
96
D
128
E
48
Question 12
Which subnet mask corresponds to a /20 prefix length?
A
255.255.244.0
B
255.255.248.0
C
255.255.252.0
D
255.255.240.0
E
255.255.254.0
Question 13
Which type of route is manually configured by an administrator?
A
Direct route
B
Dynamic route
C
Static route
D
Aggregate route
E
Local route
Question 14
Which protocol is commonly used to monitor and manage network devices?
A
FTP
B
DHCP
C
NTP
D
ARP
E
SNMP
Question 15
Which command restores a previously committed configuration into the candidate configuration?
A
revert
B
recover
C
load previous
D
rollback
E
restore
Question 16
What is the binary equivalent of decimal 146?
A
10010010
B
10100010
C
11010010
D
10010011
E
10010110
Question 17
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 18
Which command can be used to return to the top level of the Junos configuration hierarchy?
A
exit all
B
top
C
up all
D
root
E
home
Question 19
Which command provides context-sensitive help in the Junos CLI?
A
show help
B
help cli
C
assist
D
?
E
help
Question 20
What is the primary purpose of unicast Reverse Path Forwarding (RPF)? JNCIA questions what is unicast reverse path forwarding
A
To select the route with the longest prefix
B
To verify that the source of a packet is reachable through an appropriate path
C
To assign route preferences
D
To convert IPv4 addresses to IPv6
E
To encrypt packets between routers
Question 21
Which command can be used to navigate to the interfaces configuration hierarchy in Junos OS?
A
interfaces
B
check interfaces
C
edit interfaces
D
cd interfaces
E
create interfaces
Question 22
Which command can be used to display the path that packets take toward a destination? JNCIA JUNOS what is traceroute
A
run
B
do
C
check
D
ping
E
traceroute
Question 23
How many layers are in the modern TCP/IP model?
A
8
B
4
C
5
D
6
E
7
Question 24
Which configuration hierarchy is used to configure a prefix list in Junos OS?
A
[edit routing-options]
B
[edit system]
C
[edit policy-options]
D
[edit firewall]
E
[edit interfaces]
Question 25
Under which Junos configuration hierarchy is the root authentication password configured?
A
[edit interfaces root]
B
[edit system root-authentication]
C
[edit authentication root]
D
[edit system login root]
E
[edit security password]
Question 26
Which three are Layer 3 protocols? (Choose Three)
A
OSPF
B
IP
C
STP
D
ARP
E
ICMP
Question 27
At which OSI layers do routers and traditional Layer 2 switches primarily operate?
A
Layer 3 / Layer 2
B
Layer 2 / Layer 3
C
Layer 4 / Layer 3
D
Layer 2 / Layer 4
E
Layer 3 / Layer 4
Question 28
How many octets are in an IPv4 address?
A
24
B
32
C
8
D
20
E
4
Question 29
In the MAC address 00:1A:2B:3C:4D:5E, which portion identifies the vendor (OUI)?
A
3C:4D:5E
B
00:1A:2B
C
00:1A:2B:3C
D
00:1A
E
4D:5E
Question 30
Which pipe option displays only output lines that contain a specified string?
A
| filter
B
| match
C
| include
D
| search
E
| find
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There are 30 questions to complete.
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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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