Quiz on Classless IP addressing Part-1

Chapter:Classless IP address version 4

Click on the correct answer for each question.

No negative marking and no time limit.

At the end check the score and correct your answer.

• 1.which of the following statement is wrong ?

  
  A) CIDR supports both FLSM and VLSM
  
  B) A Classful IP address is not scalable
  
  C) Classful addressing is an efficient way of using IP blocks
  
  D) VLSM is more efficient scheme than FLSM
  
  

• 2.In a classless IP scheme, the routing prefix is equal to

  
  A)Network Identifier - subnet idenfier
  
  B)Network Identifier + host identifir
  
  C) Network Identifer + Subnet Identifier
  
  D)Subnet Identifier + Host identifier
  
  

• 3. Number of valid host in a CIDR notation /22 is

  
  A)1022
  
  B)512
  
  C)1024
  
  D)510
  
  

• 4. In the subnetting process, we

  
  A) Shift the network bits towards left
  
  B) Shift the network bits towards right
  
  C)Change he least significant bits from 0 to 1
  
  D) Borrow bits from network prefix to host prefix
  
  

• 5. CIDR was introduced in the year

  
  A) 1990
  
  B) 1991
  
  C) 1992
  
  D) 1993
  
  

• 6. In a Class B IP address, if we introduce 3 subnet bits, what will be the new CIDR value ?

  
  A) /13
  
  B) /19
  
  C) /15
  
  D) /3
  
  

• 7. A CIDR notation /18 means

  
  A) 255.255.18.0
  
  B)255.128.0.0
  
  C)255.255.192.0
  
  D)255.255.255.192
  
  

• 8. The block size of a subnetted Class B IP with CIDR value /19 is

  
  A) 224
  
  B) 192
  
  C) 32
  
  D) 64
  
  

• 9.Which of the following IP is not in the same segment with 172.168.1.3/21

  
  A) 172.168.3.255
  
  B)172.168.8.1
  
  C) 172.168.7.128
  
  D)172.168.0.11
  
  

• 10. In the given IP address, 172.16.17.18/20, how many subnets will be thee ?

  
  A)64
  
  B)32
  
  C)16
  
  D)8
  
  

Click on the correct answer for each question.

No negative marking and no time limit.