CNAB EVALUATION TEST QUESTIONS AND
ANSWERS SURE A+
✔✔LSA - ✔✔Link State Advertisement
✔✔Connected Interface - ✔✔0
✔✔Static Route - ✔✔1
✔✔External BGP route - ✔✔20
✔✔Internal EIGRP route - ✔✔90
✔✔IGRP route - ✔✔100
✔✔OSPF route - ✔✔110
✔✔IS-IS route - ✔✔115
✔✔RIP route - ✔✔120
✔✔Route of unknown origin - ✔✔255
✔✔RIPv2 - ✔✔distance-vector routing protocol, designed for smaller networks
✔✔RIPng - ✔✔Routing Information Protocol next generation (IPv6)
✔✔Interior Gateway Protocols - ✔✔Used to exchange routing information with an
autonomous system.
✔✔Autonomous Systems - ✔✔A set of Routable IP prefixes that are under a network or
collection of networks managed by an entity.
, ✔✔Path-Vector Routing Protocols - ✔✔Maintains path information that gets updated
dynamically.
Each entry in the routing table contains the destination network, next router, and path to
reach the destination.
✔✔Administrative Distance - ✔✔Routers use this value to select the best path when
there are two or more paths to the destination, and counts the reliability of a routing
protocol
✔✔layer 7 pdu - ✔✔data
✔✔layer 6 pdu - ✔✔data
✔✔layer 5 pdu - ✔✔data
✔✔layer 4 pdu - ✔✔segment
✔✔layer 3 pdu - ✔✔packet
✔✔layer 2 pdu - ✔✔frane
✔✔layer 1 pdu - ✔✔bit
✔✔/etc/passwd - ✔✔contains editable user account information for each user
✔✔/etc/shadow - ✔✔user password and aging information
✔✔/etc/group - ✔✔supplemental group information is maintained
✔✔/usr/bin/last - ✔✔displays login/logout information about users and terminals
✔✔/usr/bin/who - ✔✔lists relevant information for each current system user
✔✔/usr/bin/lastlog - ✔✔reports the most recent logon of all users or a given user
✔✔/var/log/messages - ✔✔lists various system warning and error messages
✔✔rsyslog - ✔✔sends messages generated by the kernel
✔✔/dev - ✔✔location of files that make device services available to programs
✔✔CentOS6 boot - ✔✔sysV (upstart)
ANSWERS SURE A+
✔✔LSA - ✔✔Link State Advertisement
✔✔Connected Interface - ✔✔0
✔✔Static Route - ✔✔1
✔✔External BGP route - ✔✔20
✔✔Internal EIGRP route - ✔✔90
✔✔IGRP route - ✔✔100
✔✔OSPF route - ✔✔110
✔✔IS-IS route - ✔✔115
✔✔RIP route - ✔✔120
✔✔Route of unknown origin - ✔✔255
✔✔RIPv2 - ✔✔distance-vector routing protocol, designed for smaller networks
✔✔RIPng - ✔✔Routing Information Protocol next generation (IPv6)
✔✔Interior Gateway Protocols - ✔✔Used to exchange routing information with an
autonomous system.
✔✔Autonomous Systems - ✔✔A set of Routable IP prefixes that are under a network or
collection of networks managed by an entity.
, ✔✔Path-Vector Routing Protocols - ✔✔Maintains path information that gets updated
dynamically.
Each entry in the routing table contains the destination network, next router, and path to
reach the destination.
✔✔Administrative Distance - ✔✔Routers use this value to select the best path when
there are two or more paths to the destination, and counts the reliability of a routing
protocol
✔✔layer 7 pdu - ✔✔data
✔✔layer 6 pdu - ✔✔data
✔✔layer 5 pdu - ✔✔data
✔✔layer 4 pdu - ✔✔segment
✔✔layer 3 pdu - ✔✔packet
✔✔layer 2 pdu - ✔✔frane
✔✔layer 1 pdu - ✔✔bit
✔✔/etc/passwd - ✔✔contains editable user account information for each user
✔✔/etc/shadow - ✔✔user password and aging information
✔✔/etc/group - ✔✔supplemental group information is maintained
✔✔/usr/bin/last - ✔✔displays login/logout information about users and terminals
✔✔/usr/bin/who - ✔✔lists relevant information for each current system user
✔✔/usr/bin/lastlog - ✔✔reports the most recent logon of all users or a given user
✔✔/var/log/messages - ✔✔lists various system warning and error messages
✔✔rsyslog - ✔✔sends messages generated by the kernel
✔✔/dev - ✔✔location of files that make device services available to programs
✔✔CentOS6 boot - ✔✔sysV (upstart)
