Juniper Networks MCQs
Juniper Networks MCQs contain set of 10 Juniper Networks MCQs questions with answers which will help you to clear beginner level quiz.
1. Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)
A. TCP is a transport layer protocol.
B. TCP is faster than the User Datagram Protocol (UDP).
C. TCP provides delivery notification and error checking mechanisms.
D. TCP uses a best effort delivery approach.
E. TCP application examples include HTTP and SMTP.
Answer: A, C, E
2. Which statement is true about import and export routing policies?
A. Import policies concern routes received and determine which routes get put into the routing table.
B. Export policies concern routes received and determine which routes get put into the routing table.
C. Export policies are applied before the routing table.
D. Import polices are applied after the routing table.
Answer: A
3. Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?
A. Traffic that does not match any route in the forwarding table.
B. Traffic that exceeds the bandwidth of the interface.
C. Traffic of unsupported protocols on that interface.
D. Traffic arriving on unknown virtual-circuits on that interface.
Answer: C
4. A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database thatcontains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?
A. The user lab will not be able to login.
B. The user lab will be authenticated against the local database and will be able to login.
C. The user lab will receive an error message indicating the router is unable to authenticate due
to the authentication servers not responding.
D. The user will be able to login only if tries to login as the root user.
Answer: B
5. Which command allows you to view interface usage details in real-time?
A. user@host> debug interface interface-name
B. user@host> monitor usage interface-name
C. user@host> monitor interface interface-name
D. user@host> traceoptions interface interface-name
Answer: C
6. After issuing the show interfaces terse command, you notice that the status of one interface is “up down”. What does this indicate?”
A. Layer 1 on the interface is up but Layer 2 is down.
B. Layer 2 on the interface is up but Layer 3 has not been configured.
C. The interface is administratively up but the link status is down.
D. The interface is up but has been administratively turned off.
Answer: C
7. What represents the decimal equivalence of 10101100 00011111 11001001 11000101?
A. 172.28.187.189
B. 172.31.201.197
C. 172.30.231.182
D. 172.19.151.107
Answer: B
8. Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface?
A. set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200
B. set interfaces fe-0/0/0 mtu 1200
C. set interfaces fe-0/0/0 unit 0 mtu 1200
D. set interfaces fe-0/0/0.0 mtu 1200
Answer: B
9. Which statement is true about a forwarding table?
A. It stores a subset of information from the routing table.
B. It contains routes learned from all protocols to a destination.
C. It provides a database for routes selected and placed into the routing table.
D. Every routing protocol maintains its own forwarding table.
Answer: A
10. Which command will show which message is displayed on a Juniper Router’s LCD status screen?
A. show chassis lcd
B. show chassis fpd
C. show chassis craft-interface
D. show chassis status-window
Answer: C
11. Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?
A. set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0
B. set ip interface ge-0/0/0 address 192.168.1.1/24
C. set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0
D. set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24
Answer: D
