JN0-105 Online Practice Questions and Answers

Which Junos OS component is responsible for maintaining the forwarding table?

A. Packet Forwarding Engine

B. chassis control daemon

C. Routing Engine

D. management daemon

Your network infrastructure transports data, voice, and video traffic. Users are complaining that voice and video calls are not performing to their expectations.

In this scenario, which technology would you implement to improve voice and video performance on your network?

A. NAT

B. IPv6

C. CoS

D. STP

Click the Exhibit button.

Which statement is correct regarding the configurration shown in the exhibit?

A. When the ospf-trace file has created five files, it will stop logging additional information.

B. When the ospf-trace file reaches the 64 KB file size, it is renamed and begins a new file.

C. The ospf-trace file will automatically replace any existing trace file with the same name.

D. Timestamp information will not be included for each line of ospf-trace

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.

What does the "3" in Junos version 14.2R3.2 represent?

A. a single-threaded version of the Junos OS.

B. a major release number.

C. a minor release number.

D. a service build number.

Refer to the exhibit.

A customer reports that they have recently lost connectivity to a remote site over a shared architecture.

Referring to the exhibit, what is the problem?

A. The remote link is down.

B. The remote router has been powered off.

C. The authentication method or key has been changed.

D. The remote site router has been configured for OSPF.

Which two statements are true regarding dynamic routing? (Choose two)

A. Dynamic routing is used when absolute control of routing parameters is necessary

B. Dynamic routing allows a device to automatically reroute traffic around a failure

C. Participating devices dynamically learn routing information from each other

D. Dynamic routing requires more administrative overhead than static routing

Which command displays all IPv6 routes in the default routing instance?

A. show route table inet6.0

B. show route table inet.1

C. show route table inet.0

D. show route table inet6.1

What is the maximum number of rollback configuration files that the Junos OS will store?

A. 25

B. 65

C. 50

D. 19

What are two functions of the Routing Engine? (Choose two.)

A. It runs the Junos operating system.

B. It processes transit traffic.

C. It evaluates firewall filters for transit traffic.

D. It processes all management traffic.