JNCIA JUNOS Quiz 1

JNCIA JUNOS QUIZ 1

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Question 1
With which command can we display the messages during the boot?
A
show system boot-messages
B
show boot
C
show system-messages
D
show boot messages
E
show boot-messages
Question 2
If you have a 48 Port switch, how man broadcast domain do you have by default?
A
48
B
2
C
24
D
1
E
Infinite
Question 3
With which command can we access to CLI prompt from shell?
A
edit
B
start cli
C
cli
D
run cli
E
configure
Question 4
Which command must we use to view the link status of ge-1/1/1 interface ?
A
show interfaces ge-1/1/1 extensive
B
show interfaces ge-1/1/1 link-info
C
show interfaces ge-1/1/1 verbose
D
show interfaces ge-1/1/1 link
E
show interfaces ge-1/1/1 link-status
Question 5
Which devices are smart devices?
A
Switches
B
Routers
C
Repeaters
D
Hubs
E
All of them
Question 6
MPLS labels are stored in ... table in a Juniper router.
A
inet.3
B
inet.6.0
C
inet.0
D
inet.1
E
mpls.0
Question 7
How many bits does an Ipv4 address has?
A
24
B
32
C
20
D
128
E
48
Question 8
What is the Default Preference of BGP Routes on Juniper routers?
A
5
B
120
C
170
D
20
E
200
Question 9
Which one is a valid IPv6 address?
A
2001:AAAA:0:0:1122:0:0:0:1245:123
B
2001:AAAA::1122::1245:123
C
2001:AAAA::11:22::1245:123
D
2001:AAAA:1122:0:0:0:1245:123
E
2001:AA::1122:0:0::0:1245:123
Question 10
What is the OSI layers of Ethernet?
A
Physical Layer
B
Transport Layer
C
Network Layer
D
Data Link Layer
E
Applicaton Layer
Question 11
To add ABC policy as export policy under BGP, we use ... command under the edit protocols bgp context.
A
import-policy
B
export-policy
C
none of them
D
export
E
import
Question 12
How can we write the current candidate configuration to the permanent storage media?
A
copy /var/tmp/current.conf
B
save /var/tmp/current.conf
C
write /var/tmp/current.conf
D
commit verify /var/tmp/current.conf
E
commit /var/tmp/current.conf
Question 13
Which ones of the upper layers of OSI(Application Layers)?
A
Presentation
B
Application
C
Session
D
Network
E
Transport
Question 14
We have an IP prefix 192.168.128.0/22 . How many hosts addresses can be used for this prefix?
A
510
B
1024
C
512
D
514
E
1022
Question 15
Which Decimal value is equal to 1101001?
A
100
B
101
C
105
D
103
E
104
Question 16
To check the reachability of a node, we use ... command.
A
check
B
traceroute
C
do
D
run
E
ping
Question 17
We have an interface ge-2/0/2.1. What is the meaning of "ge"?
A
None of them
B
Gigabit Enhanced
C
Gigabit Ethernet
D
Gigabyte Ethernet
E
Gigabyte Enhanced
Question 18
Which ones are in Juniper M Series Router Portfolio?
A
M7i
B
All of them
C
M320
D
M10i
E
M120
Question 19
Which Network Mask is used to show 255.255.248.0?
A
/22
B
/23
C
/21
D
/19
E
/20
Question 20
Which ones are some of the characteristics of UDP?(Choose Two)
A
Connectionless
B
Connection Oriented
C
Fast
D
Slow
E
Secure
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There are 20 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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