Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 51:

  Which account is used to access a Junos device in factory-default configuration?

  A. root
  B. admin
  C. juniper
  D. user
  A. root

• Question 52:

  Random early detection (RED) is associated with which class of service component?

  A. classification
  B. policing
  C. queuing
  D. scheduling
  D. scheduling

• Question 53:

  A user opens a webpage that requires the transmission of packets from the Web server to the client's browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path.

  Which two protocol functions allow this type of communication? (Choose two.)

  A. packet segmentation
  B. serialized checking
  C. packet sequencing
  D. parallel checking
  A. packet segmentation
  C. packet sequencing

• Question 54:

  Which two commands will successfully create ping traffic? (Choose two.)

  A. user@router# ping 10.10.10.1
  B. user@router# run ping 10.10.10.1
  C. user@router> ping 10.10.10.1
  D. user@router> request ping 10.10.10.1
  B. user@router# run ping 10.10.10.1
  C. user@router> ping 10.10.10.1

• Question 55:

  You have received a default route through BGP from your ISP and you want to redistribute it into OSPF. Which method will accomplish this?

  A. Apply an export policy to OSPF that exports the default route.
  B. Apply an import policy to OSPF that imports the default route.
  C. Apply the default-network command to OSPF.
  D. Apply the redistribute-igp command to BGP.
  A. Apply an export policy to OSPF that exports the default route.

• Question 56:

  -- Exhibit -firewall {

  filter select-telnet {

  term 1 {

  from {

  source-address {

  10.0.0.0/8;

  }

  }

  then log;

  }

  term 2 {

  from {

  protocol tcp;

  port telnet;

  }

  then {

  syslog;

  reject;

  }

  }

  term 3 {

  from {

  source-address {

  10.1.1.1/32;

  }

  protocol tcp;

  port telnet;

  }

  then {

  sample;

  accept;

  }

  }

  }

  }

  -- Exhibit -

  A Telnet session is initiated from host 10.1.1.1.

  What will happen when it is processed by the firewall filter shown in the exhibit?

  A. The packet will be accepted and logged.
  B. The packet will be discarded and logged.
  C. The packet will be rejected and a syslog message generated.
  D. The packet will be accepted and sampled.
  A. The packet will be accepted and logged.

• Question 57:

  Which command would correctly set a router's date and time?

  A. # set date 199708290900.00
  B. # set system time 199708290900.00
  C. > set date 199708290900.00
  D. > set system time 199708290900.00
  C. > set date 199708290900.00

• Question 58:

  Which two statements are true of a network mask? (Choose two.)

  A. A subnet mask specifies the portion of an IP address that is in a binary format.
  B. A subnet mask specifies the portion of an IP address that is in a decimal format.
  C. A subnet mask specifies the portion of an IP address that represents a network prefix.
  D. A subnet mask specifies the portion of an IP address that represents network hosts.
  C. A subnet mask specifies the portion of an IP address that represents a network prefix.
  D. A subnet mask specifies the portion of an IP address that represents network hosts.

• Question 59:

  Which command will display the temperature of the Routing Engine's CPU?

  A. show chassis environment
  B. show chassis routing-engine
  C. show chassis temperatures
  D. show chassis status
  B. show chassis routing-engine

• Question 60:

  Which information would you find using the CLI help function? (Choose two.)

  A. message of the day
  B. tip of the day
  C. explanation for specific system log error messages
  D. explanation for specific traceoptions log messages
  B. tip of the day
  C. explanation for specific system log error messages