JNCIA JUNOS Quiz 1

JNCIA JUNOS QUIZ 1

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