CCNA ICND Quiz| online icnd1 exam practice TEST

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ICND1 MCQs Questions and answer

CCNA is divided into two parts, i.e. ICND1 & ICND2. when you earn both certifications then you become CCNA certified. Here are practice test or quiz for both these exam, which are very informative and helpful for your exam preparation.

100-101 ICND1 exam test

200-101 ICND2 exam test

[wpsqt name=”ICND1 Network OSI and TCP/IP Quiz” type=”quiz”]

ICND1 MCQs Questions and answer

Q1- Which three of following protocols are works on network layer:

  •  IGMP
  •  IP
  •  RIP2
  •  TCP
  •  DNS

Answer:  IP, RIP2, IGMP

Q2- Which OSI layer is responsible for reliability of transportation of data among different network nodes with flow control and sequencing?

  •  Application layer
  •  Transport layer
  •  Physical layer
  •  Data-link layer

Answer: Transport layer

Q3- Choose two Characteristic of layer 2 switch :

  1.  Increases the number of collision domains
  2.  Decreases the number of collision domains
  3.  You can create Implements VLAN
  4.  Packets forward on basis of IP

Answer: 1,3

Q4- Given an IP address of 192.168.1.42 with subnet mask 255.255.255.248, what is the subnet address?

  1.  192.168.1.8/29
  2.  192.168.1.32/22
  3.  192.168.1.40/29
  4.  192.111.1.16/28

Answer: 3

Q5- What is the subnet address for the IP address 192.23.11.34/28?

  •  192.23.11.32
  •  192.23.11.16
  •  192.23.11.128
  •  192.23.11.0

Answer: 192.23.11.32

Q6- _______ device works at physical layer of the OSI model?

  •  Hub
  •  Switch
  •  Bridge
  •  Router
  •  Layer-3 Switch

Answer: Hub

Q7- Using command line vty 0 4, you will support for _____ simultaneous Telnet sessions on a Cisco router unlimited

  •  100
  •  3
  •  4
  •  5
  •  04

Answer: 5 sessions 

Q8- Which of following three statements are true about CDP (Cisco Discovery Protocol).

  1.  Cisco Discovery Protocol runs only on Cisco device
  2.  CDP supports all vendor device
  3.  Cisco Discovery Protocol runs on data-link layer
  4.  CDP can discover directly connected Devices

Answer: 1, 3,4

Q9- Choose three types of flow control (in OSI layer)?

  •  buffering
  •  congestion avoidance
  •  flowing
  •  windowing

Q10- Valid IP addresses from the network 10.2.222.0/20 are? (Choose three.)

  •  10.2,222.0
  •  10.2,222.1
  •  10.2,222.255
  •  10.2,222.255
  •  10.1.160.0
  •  10.1.175.255

Q11- In ______ transport layer protocols you have no acknowledgment message required?

  •  UDB
  •  UDP
  •  TCP
  •  OSI

Q12-  _______ protocol uses a connection-oriented connection for transporting data from one system to another systems

  •  TFTP
  •  FTP
  •  NTP
  •  RADIUS
  •  EIGRP

Q13- ___________ OSI layer has the address of a destination system on another network?

  •  Network
  •  Session
  •  Physical
  •  Application

Q14- _______ network-device works at layer-3 of the OSI model?

  •  Hub
  •  Switch
  •  Bridge
  •  Router
  •  Repeater

Q15- A network with two Hubs with 12 port each have ______ collision domain.

  •  24
  •  12
  •  2
  •  6

Q17- A switch with 24 ports and 6 VLANs have ____ collision and ______ broadcast domains.

  •  48, 12
  •  24, 6
  •  24, 0
  •  24, 1
  •  1, 24

Q18- how many valid IP hosts are available in Class C /30 subnet mask, ?

  •  2
  •  30
  •  4
  •  254

Q19- How a host on an network obtain destination address when it have MAC?

  •  Broadcast
  •  Hello message from router
  •  Sends out an ARP request with the destination IP address
  •  Drops the frame

Q20- Following are the example of application layer protocols(choose 3):

  •  FTP
  •  TACACS+
  •  RTSP
  •  LDAP
  •  ISTP

 

 

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