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- CCENT/CCNA ICND1 100-105
91.
Which of the following answers lists the prefix (CIDR) format equivalent of 255.255.255.240?
- A./26
- B./27
- C./28
- D./30
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
92.
Which of the following answers lists the dotted-decimal notation (DDN) equivalent of /30?
- A.255.255.255.192
- B.255.255.255.252
- C.255.255.255.240
- D.255.255.254.0
- D.255.255.255.0
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
93.
Working at the help desk, you receive a call and learn a user’s PC IP address and mask (10.55.66.77, mask 255.255.255.0). When thinking about this using classful logic, you determine the number of network (N), subnet (S), and host (H) bits. Which of the following is true in this case?
- A.N=12
- B.S=12
- C.H=8
- D.S=8
- E.N=24
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
94.
Working at the help desk, you receive a call and learn a user’s PC IP address and mask (192.168.9.1/27). When thinking about this using classful logic, you determine the number of network (N), subnet (S), and host (H) bits. Which of the following is true in this case?
- A.N=24
- B.S=24
- C.H=8
- D.H=7
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
95.
Which of the following statements is true about classless IP addressing concepts?
- A.Uses a 128-bit IP address
- B.Applies only for Class A and B networks
- C.Separates IP addresses into network, subnet, and host parts
- D.Ignores Class A, B, and C network rules
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
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