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