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