14 07 2014

QUESTION 1
What is the purpose of a network mask?

A.    It is used to identify the maximum hop count of a subnetwork
B.    It is used to identify an IP address as either private or public
C.    It is used to identify the network to which an IP address belongs
D.    It is used to identify the total number of bits present in an IP address

Answer: C

QUESTION 2
You have been asked to establish reachibility between Router 1’s and Router2’s loopback addresses as shown in the exhibit.
Which two steps will accomplish this task? (Choose two)
 

A.    Create a static route on Router 1 to 192.17.28.1 with a next hop of 10.10.10.2
B.    Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.1
C.    Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1
D.    Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.2

Answer: AC

QUESTION 3
Which command displays the amount of space available on the storage media?

A.    show chassis routing-engine
B.    show system file-storage
C.    file list
D.    show system storage

Answer: D

QUESTION 4
Which statement is true regarding the Junos OS?

A.    The Junos kernel is based on the Solaris operating sytem
B.    The Junos kernel is based on the GNU Zebra operating system
C.    The Junos kernel is completely original and not based on any other operating system
D.    The Junos kernel is based on the FreeBSD UNIX operating system

Answer: D

QUESTION 5
Which two login-class permissions could permit a user to view the system hierarchy of the active configuration? (Choose two)

A.    system permision
B.    view-configuration permission
C.    network permission
D.    super-user permission

Answer: AD

QUESTION 6
What are two reasons why a route might be hidden? (Choose two)

A.    route preference
B.    routing loop
C.    invalid next hop
D.    routing policy

Answer: CD

QUESTION 7
What is an advantage of multiple software process running in the Junos OS?

A.    Each process has its own protected memory space
B.    Each process is started manually by the user at boot
C.    Aall processes are dependent on each other
D.    Multiple processes allow each routing protocol to be independent

Answer: A

QUESTION 8
Which two statements accurately describe a broadcast domain? (Choose two)

A.    Broadcast domains requiere that the participating devices connect to common swithces or hubs
B.    Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
C.    Broadcast domains requiere a gateway device such a router
D.    Broadcast domains consist of devices that reside on the same VLAN

Answer: BD

QUESTION 9
Which two statements are true regarding an Ethernet collision domain? (Choose two)

A.    If a switch is used, the collision domain is limited to each device and the switch
B.    If a hub is used, the collision domain is limited to each device and the hub
C.    If a hub is used, the collision domain includes all devices connected to the hub
D.    If a switch is used, the collision domain includes all devices connected to the switch

Answer: AC

QUESTION 10
Refering to the exhibit, which statement is correct?
 

A.    The packets have exceeded the time-to-live value
B.    There is a loop
C.    The asterisks indicate a response time out
D.    The asterisk indicate that the traceroute is completed

Answer: C

QUESTION 11
What is an advantage of dynamic routing?

A.    Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices
B.    Unlike static routing, dynamic routing requires no initial user configuration
C.    Dynamic routing can provide increased network availability when compared to static routing
D.    Dynamic routing provides DNS services along with IP connectivity, static does not

Answer: C

QUESTION 12
Which command do you use to navigate to [edit interfaces]

A.    cd interfaces
B.    dir edit interfaces
C.    edit interfaces
D.    interfaces

Answer: C
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