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