JNCIA JUNOS Quiz 1

JNCIA JUNOS QUIZ 1

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