CCNA MCQ

Test your knowledge with important CCNA MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more CCNA MCQs at Bissoy

• Which OSI layer defines the standards for cabling and connectors?
  ক

  Layer 1

  খ

  Layer 4

  গ

  Layer 7

  ঘ

  Layer 3
• By default , what type of trust are all Windows 2000 trust relationships within a domain tree or forest?
  ক

  Explicit trust

  খ

  One-way trust

  গ

  Transitive trust

  ঘ

  Non-transitive trust
• Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
  ক

  HDLC

  খ

  Cable

  গ

  VPN

  ঘ

  IPSec
• Which of the following is an industry-wide standards suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer3 Network layer of the OSI model?
  ক

  HDLC

  খ

  xDSL

  গ

  VPN

  ঘ

  IPSec
• How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates
  ক

  Configure a seperate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface

  খ

  Combine multiple Frame Relay circuits as a point-to-point line to support multicast and broadcast traffic

  গ

  Configure many subinterfaces in the same subnet

  ঘ

  Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.
• Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?
  ক

  DSL

  খ

  PPPoE

  গ

  Frame Relay

  ঘ

  Dedicated T1
• The Acme Corporation is implementing dail-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols,needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?
  ক

  802.1

  খ

  Frame Relay

  গ

  HDLC

  ঘ

  PPP
• You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?
  ক

  Router (config-if) #encapsulation frame-relay q933a

  খ

  Router (config - if) #encapsulation frame-relay ansi

  গ

  Router (config - if) #encapsulation frame-relay ietf

  ঘ

  Router (config - if) #encapsulation frame-relay cisco
• When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined?
  ক

  Supplied by the CSU\/DSU

  খ

  By the far end router

  গ

  By the clock rate command

  ঘ

  By the Physical layer bits stream timing
• Suppose you have a customer who has a central HQ and six branch offices. The customer anticipates adding six more branches in the near future. It whishes to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. which of the following would you recommend?
  ক

  PPP

  খ

  HDLC

  গ

  Frame Relay

  ঘ

  ISDN
• Which of the following is true when describing a multicast address?
  ক

  Packets addressed to a multicast address are delivered to a single interface

  খ

  packets are delivered to all interfaces identified with the address. This is also called a one-to-many address

  গ

  A multicast address identifies multiple interfaces and is delivered to only one address. This address can also be called one-to-one-of-many

  ঘ

  These addresses are meant for nonrouting purposes,but they are almost globally unique, so it is unlikely they will have an address overlap
• You want to ping the loopback address of your IPv6 local host. What will you type?
  ক

  Ping 127.0.0.1

  খ

  Ping 0.0.0.0

  গ

  Ping ::1

  ঘ

  trace 0.0. :: 1
• What multicast addresses does RIPng use?
  ক

  FF02::A

  খ

  FF02::9

  গ

  FF02::5

  ঘ

  FF02::6
• What multicast addresses does EIGRPv6 use?
  ক

  FF02::A

  খ

  FF02::9

  গ

  FF02::5

  ঘ

  FF02::6
• To enable RIPng , which of the following would you use?
  ক

  Router1 (config - if) # ipv6 ospf 10 area 0.0.0.0

  খ

  Router1 (config - if) # ipv6 router rip 1

  গ

  Router1 (config - if) # ipv6 router eigrp 10

  ঘ

  Router1 (config - if) # ospf ipv6 10 area 0
• To enable OSPFv3, which of the following would you use?
  ক

  Router1 (config - if) # ipv6 ospf 10 area 0.0.0.0

  খ

  Router1 (config - if) # ipv6 router rip 1

  গ

  Router1 (config - if) # ipv6 router eigrp 10

  ঘ

  Router1 (config - if) # ospf ipv6 10 area 0
• Which of the following descriptions about IPv6 is correct?
  ক

  Addresses are not hierarchical and are assigned at random

  খ

  Broadcasts have been eliminated and replaced with multicasts

  গ

  There are 2.7 billion addresses

  ঘ

  An interface can only be configured with one IPv6 address
• How many bits are in an IPv6 address field?
  ক

  24

  খ

  16

  গ

  32

  ঘ

  128
• You are connecting an access point and it is set to root. What does extended service set ID mean?
  ক

  That you have more than one access point and they are in the same SSID connected by a distribution system

  খ

  That you have more than one access point and they are in seperate SSIDs connected by a distribution system

  গ

  That you have multiple access points, but they are placed physically in different buildings

  ঘ

  That you have multiple access points, but one is a repeater access point
• Two workers have established wireless communication directly between their wireless laptops. What type of wireless topology has been created by these employees?
  ক

  BSS

  খ

  SSID

  গ

  IBSS

  ঘ

  ESS
• A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?
  ক

  The incorrect channel is configured on the client

  খ

  The Client's IP address is on the wrong subnet

  গ

  The client has an incorrect pre-shared key

  ঘ

  The SSID is configured incorrectly on the client
• What is the maximum data rate for the 802.11g standard?
  ক

  6Mbps

  খ

  11Mbps

  গ

  22Mbps

  ঘ

  54Mbps
• How many non- overlapping channels are available with 802.11b?
  ক

  3

  খ

  12

  গ

  23

  ঘ

  40
• Which encryption type does WPA2 use?
  ক

  AES - CCMP

  খ

  PPK via IV

  গ

  PSK

  ঘ

  TKIP\/MIC
• You have finished physically installing an access point on the ceiling of your office. At a minimum, which parameter must be configured on the access point in order to allow a wireless client to operate on it?
  ক

  AES

  খ

  PSK

  গ

  SSID

  ঘ

  WEp
• What is the frequency range of the IEEE 802.11g standard?
  ক

  2.4 Gbps

  খ

  5Gbps

  গ

  2.4GHz

  ঘ

  5GHz
• Pat Address Translation is also called what?
  ক

  NAT Fast

  খ

  NAT Static

  গ

  NAT Overload

  ঘ

  Overloading Static
• Your inside locals are not being translated to the inside global addresses. Which of the following commands will show you if your inside globals are allowed to use the NAT pool? ip nat pool Corp 198.18.41.129 198.18.41.134 netmask 255.255.255.248 ip nat inside source list 100 int pool Corp overload
  ক

  debug ip nat

  খ

  show access - list

  গ

  show ip nat translation

  ঘ

  show ip nat statistics
• Which of the following is considered to be the inside hosts address after translation?
  ক

  Inside local

  খ

  outside local

  গ

  Inside global

  ঘ

  Outside global
• When creating a pool of global address, which of the following can be used instead of the netmask command?
  ক

  \/ (slash notation)

  খ

  prefix - length

  গ

  no mask

  ঘ

  block - size