JNCIA JUNOS Quiz 1

JNCIA JUNOS QUIZ 1

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