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