EMT Practice Test

1. Question Content...

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Question1: What is the interface name for the third SONET interface on a PIC installed in PIC slot 1, FPC slot 1?

Question2: When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?

Question3: Which operational command allows viewing of only OSPF routes?

Question4: Which command can be used to quickly determine the administrative status of all interfaces on a Junos device?

Question5: Which feature must you enable prior to performing a unified in-service software upgrade?

Question6: What are three requirements to perform an in-service software upgrade (ISSU)?
Choose three.

Question7: Which command is used to validate the syntax of a configuration without applying the configuration?

Question8: Which two statements are correct about the request system zeroize local command? (Choose two.)

Question9: Which command is used to replace a current configuration?

Question10: Which IP Protocol number is assigned to TCP?

Question11: Referring to the exhibit, what will be the result?

Question12: What is the default export policy for RIP?

Question13: Which two platforms are supported in physical and virtual form factors? (Choose two.)

Question14: What is the maximum number of configurations, by default, that are recoverable using the rollback command?

Question15: You are in configuration mode at the top of the hierarchy. You need to abort the changes that you have made and start again with a fresh copy of the active configuration.
Which command should you use to accomplish this task?

Question16: What is the binary equivalent of 151.198.106.231?

Question17: What are two examples of transit traffic? (Choose two.)

Question18: Which two statements are true about the Junos OS? (Choose two.)

Question19: Which two statements are true about static routes in the Junos OS?

Question20: Choose the acceptable modifiers to a terminating action of a firewall filter? (Choose four)

Question21: Which statement is true about the internal link between the Routing Engine and the Packet Forwarding Engine?

Question22: Which of these commands will delete the current rescue configuration?

Question23: Which of these commands can be used to troubleshoot routing issues and check the path to the destination 192.168.1.1? (Choose three)

Question24: What is the binary equivalent of 192.168.187.201?

Question25: What is the purpose of a network mask?

Question26: Which command will completely turn off a Junos device?

Question27: Which statement is true about the longer router-filter match type?

Question28: Which statement is correct about a routing policy term?

Question29: You have the policy configuration shown in the exhibit applied to your BGP peering. You find that your customer routes coming from the 10.1.1.0/24 network are being rejected.
Which command should be used to correct the problem?

Question30: What is the subnet mask for the 172.45.32.6/19 address?

Question31: Which keystroke combination will allow you to erase the current command?

Question32: Which two statements best describe the role of a router on a broadcast domain? (Choose two.)

Question33: Which of these are true about terms in a policy? (Choose three)

Question34: Which of these about the Forwarding Table is true?

Question35: You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.
user@router> restart
^
unknown command.
Which statement describes the problem?

Question36: Which of these protocols use UDP as a transport protocol by default? (Choose two)

Question37: Which routing table is used for IPv6 unicast routes by default?

Question38: Which operational command is used to retrieve the serial numbers of components installed in a Junos device?

Question39: Which of these are true about routing policy processing? (Choose two)

Question40: Which of these is true about the Junos operating system?

Question41: Which protocol supports tunneling of non-IP traffic?

Question42: Which statement is true when using the allow command and deny command attributes when creating user permissions?

Question43: Which command can be used to view the real-time usage of interface of ge-0/0/0?

Question44: Which of these arguments can be used with the load command to combine the current configuration with the configuration you load?

Question45: Which two Junos product lines are used for switching? (Choose two.)

Question46: Which command would correctly define a Junos device's hostname?

Question47: In which directory the traceoption files stored by default?

Question48: Which of these routing protocols creates a complete database of the network topology prior to calculating the optimal route?

Question49: What will the command ping 192.168.1.1 size 5 perform?

Question50: Which OSPF packet type is sent when an OSPF router detects its database is stable?

Question51: You notice traffic destined to 172.31.17.0/24 is traversing an OSPF path rather than BGP Path.
What is causing this behavior?

Question52: Referring to the exhibit, which dynamic routing protocol would be used for this topology?

Question53: Which of these is an equivalent network mask for 255.255.240.0?

Question54: Which of the following option is correct regarding the configuration shown below?
static route 0.0.0.0/0 qualified-next-hop 172.30.25.1 preference 7 next-hop 172.30.25.5

Question55: Which layer of the TCP/IP model is tasked with delivering packets to the destination?

Question56: Which of these is true about Junos OS?

Question57: Exhibit:

Which statement is correct when traffic is received from 10.10.10.4?

Question58: Which method loads the configuration that was active before your last commit?

Question59: Which statement is true about default route preferences?

Question60: Which keystroke is used to auto-complete user-defined variables?

Question61: Which of these route filter match type will match only prefixes greater than the defined prefix?

Question62: Which two statements describe the connection between control plane and forwarding plane? (Choose two.)

Question63: Which of these commands can be used to run a ping? (Choose two)

Question64: Which three statements are true about the PFE? (Choose three.)

Question65: Referring to the exhibit, which command will change the 172.16.10.1/24 IP address to 172.16.100.1/24 IP address?

Question66: Which three attributes contribute to the reliability of TCP?
Choose three.

Question67: Which of these is true about the rescue configuration file? (Choose two)

Question68: What is the decimal equivalent of 10101100 00011111 11001001 11000101?

Question69: Which of these help commands gives a list of commands in which a given keyword is used throughout Junos?

Question70: Why is unicast reverse path forwarding used?

Question71: Which of these are types of routing instances? (Choose three)

Question72: Found on several MX series models, which of these interface type connects the control and forwarding plane?

Question73: By default, which character indicates the configuration mode prompt?

Question74: Which of these are examples of dynamic IGP's? (Choose three)

Question75: What will the command ping 192.168.1.1 count 5 perform?

Question76: You must segment your internal /24 network into a minimum of 12 subnets, each containing a minimum of 12 hosts.
Which network mask do you use?

Question77: Which routing table is used for all IPv4 unicast forwarding?

Question78: You are configuring a firewall filter.
Which "from" configuration would match only those packets destined for 10.10.10.1?

Question79: What are three terminating actions for a firewall filter? (Choose three.)

Question80: Which of these commands can be used to write the candidate configuration to an ASCII file?

Question81: Which two platforms are supposed in both physical and virtual form factors? Choose TWO

Question82: Which command would you use to see all components of interface hierarchy?

Question83: Which operating system does Juniper MX series router use?

Question84: Which operational command shows which message is displayed on a Junos device's LCD status screen?

Question85: Routing policies contain which two type of statements? (Choose two.)

Question86: What are two benefits realized by the disaggregated Junos? (Choose two.)

Question87: Which of these are valid actions for a routing policy? (Choose two)

Question88: By default, what are three valid routing tables?

Question89: Click the Exhibit button.

Referring to the exhibit, which logical interface is able to forward IP traffic?

Question90: Which action does the ping 172.18.1.1 size 5 command perform?

Question91: You are considering to upgrade from 19.1R1 and want to ensure that only bug fixes are included.
Which two software versions should you use in the current situation? Choose Two

Question92: Which of these is true about forwarding table?

Question93: You are asked to configure your Junos device to automatically archive your configuration upon commit.
Which two methods are supported by the Junos OS? (Choose two.)

Question94: What is the decimal equivalent of 10101010?

Question95: A Junos device is configured with multiple routing protocols to the same destination prefix. By Default, which route will be active in the forwarding table?

Question96: In dotted decimal notation, what is equivalent of 11001100 10111011 00110010 00111110 ?

Question97: Where on a Junos device is the Junos software located?

Question98: Which of these is true about IPv4 and IPv6? (Choose two)

Question99: What are the acceptable modifiers to a terminating action nf a firewall flter? (choose three)

Question100: What does '3' in Junos version 14.2R3.2 represent?

Question101: Which two statements describe the connection baetween the control plane and the forwarding plane? (Choose two.)

Question102: Refer to Exhibit:

Which parameter at the end of the command would provide information for troubleshooting pusposes?

Question103: You accidentally configured interface so-0/0/0.0 with 1.1.1.1/32 instead of 1.1.1.1/30.
Which two solutions could you use to correct this configuration? (Choose two.)

Question104: What would you use as a network tool to open a secure terminal connection from a device running Junos OS to another device?

Question105: Which of these configuration steps are needed to create and apply an export policy that advertises static routes to RIP neighbours? (Choose two)

Question106: Which of these commands can be used to return to a previous version of the software?

Question107: Which of these are true about subnet masks? (Choose two)

Question108: Which command displays the output shown in the exhibit?

Question109: Given the following configuration, set system authentication-order [ tacplus ] Which two statements are correct? (Choose two.)

Question110: Which parameter must be included when executing operational mode commands from within configuration mode?

Question111: Which of these commands can be used to display all output at once?

Question112: Which of these about candidate configuration are true? (Choose three)

Question113: You successfully established a BGP session with peer, but do not see any routes learned from the peer.
What would cause this problem?

Question114: The Junos software kernel is based on which operating system?

Question115: Which of these are benefits of IPv6? (choose two)

Question116: Which command will display only direct routes?

Question117: Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)

Question118: What information does the help topic command provide?

Question119: The PFE receives which two tables from the RE? (Choose two.)

Question120: What is considered a logical interface property on a Junos device?

Question121: You must configure the 2bfc:0000:0000:beet.0217:cbff:0000:5c85 IPv6 address on your device.
In this scenario, which three addresses are correct? (Choose three.)

Question122: What are two configurable physical interface properties? (Choose two.)

Question123: Which two firewall filter actions will affect a packet's class-of-service setting? (Choose two.)

Question124: Which of these are true about firewall filters? (Choose two)

Question125: Which statement is correct regarding the configuration shown in the exhibit?

Question126: You specify a regular expression for allow-commands with the commit synchronize command. You specify a regular expression for deny-commands with the commit command.
For a user assigned to such a login class, which of this is true?

Question127: What are the usable hosts on the 96.6.128.0/19 network?

Question128: Which of these is true about Junos export policies?

Question129: What are three functions of the RE? (Choose three.)

Question130: Which statement is correct about policies in the Junos OS?

Question131: Which operational mode command can be used to synchronize the local system time with an NTP server having IP address 1.1.1.1?

Question132: Which of these is a valid multicast MAC address?

Question133: Referring to the exhibit, which type of classifier is being used in this CoS configuration?
- Exhibit -
[edit firewall family inet filter COS-CLASSIFIER]
user@router# show
term MANAGER {
from {
source-address {
192.168.200.0/25;
}
destination-address {
100.100.100.1/32;
}
}
then {
forwarding-class expedited-forwarding;
accept;
}
}
term ALL-OTHER-TRAFFIC {
then accept;
}
[edit interfaces ge-0/0/1]
user@router# show
unit 0 {
family inet {
filter {
input COS-CLASSIFIER;
}
address 192.168.200.1/24;
}
}
- Exhibit -

Question134: When a system process encounters an error, how does the Junos OS protect the other processes from being impacted?

Question135: Which statement is true about a forwarding table?

Question136: The monitor traffic command provides access to which utility?

Question137: Which of these is the default action for firewall filters?

Question138: Which statement n true atoll PEEs?

Question139: Which of these about firewall filters is true? (Choose two)

Question140: Which of these statements about subnet masks are true? (Choose two.)

Question141: Which of these is true about terms in a policy?

Question142: A Junos device is configured with multiple routing protocols to the same destination prefix.
By Default, which route will be active in the forwarding table?

Question143: What is a characteristic of route preference?

Question144: How many forwarding table instances are possible on a Junos device?

Question145: Assuming active OSPF routes exist in the routing table as shown in the exhibit, which statement is correct?

Question146: You have entered the command "show log messages | match "error | kernel | panic" which statement is correct regarding the keywords error, kernel and panic in the output?

Question147: Which keystroke combination will allow you to erase a single word to the left of the cursor?

Question148: Which of these about exception traffic is true?

Question149: Referring to the exhibit, which command would you use to add an additional address to the ge-0/0/9.0 interface?
interfaces {
ge-0/0/8 {
unit 0 {
family inet {
address 192.168.1.1/24;
} } }
ge-0/0/9 {
unit 0 {
family inet {
address 192.168.10.1/24;
} } }
}

Question150: Which protocol family is required prior to assigning an IP address to an interface?

Question151: Which network mask is the equivalent of 255.255.248.0?

Question152: Which of the following commands will configure the maximum transmission unit size of a fast Ethernet interface?

Question153: What is a valid option when using the ping command?

Question154: Which three configuration elements are considered part of the initial configuration? (Choose three.)

Question155: Which of these commands allows you to view interface usage in real-time?

Question156: Referring to the Exhibit.

What information is provided about the route to 192.168.47.0/24? Choose Two

Question157: If the Packet Forwarding Engine (PFE) does not have a route to the destination address of a packet, which action does it take?

Question158: Which operational mode command can be used to view detailed interface status, properties, statistics, errors and CoS packet counters?

Question159: To be considered synchronized, what is the maximum time difference allowed between an NTP server and a client?

Question160: Which of these firewall filter actions will affect a packet's class-of-service settings? (Choose two)

Question161: Which command correctly sets a Junos device's date and time?

Question162: A network admin would like to check the compatibility of the new software to be installed before the installation starts.
Which argument can be used with the request system software add command to perform this?

Question163: Which three protocols are connection less? (Choose three.)