JNCIA JUNOS Quiz 1

JNCIA JUNOS QUIZ 1

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