Test
Ch. 3 Study Exam 3
Crea una cuenta gratis para terminar este test
Guarda tu progreso y consulta tu resultado final.
¿Ya tienes cuenta? Inicia sesión
Preguntas del test (23)
1PC1 has an IP address of 10.1.1.5, and PC2 has an IP address of 10.1.2.5. Which of the following statements is true regarding these two systems?
- AIf classful addressing is used, both PCs always belong to the same network ID.
- BIf classful addressing is used, both PCs do not belong to the same network ID.
- CIf classless addressing is allowed, both PCs may be on the same network ID.
- DIf classless addressing is allowed, both PCs are never on the same network ID.
2You are examining a network ID of 172.16.1.0 /24. Which of the following is a useable host address on this network?
- A176.16.1.1
- B172.16.1.254
- C172.16.1.0
- D172.16.1.255
3What is the valid number range for the first octet of a Class B network?
- A0–126
- B127–191
- C128–191
- D192–223
4PC1 has an IP address of 172.16.12.5. PC2 is on a separate network subnet. Assuming there is no subnetting (that is, only classful addressing is used), which of the following addresses could PC2 use?
- A172.16.250.5
- B172.17.12.5
- C172.16.0.1
- D220.220.200.255
- E8.255.255.0
5How many hosts can be served on a Class B network?
- A16,777,214
- B65,534
- C32,766
- D254
6What is the binary equivalent of the decimal number 235?
- A11011011
- B10101011
- C11101010
- D11101011
7How many binary digits are needed to create 1024 combinations?
- A8
- B9
- C10
- D11
8What is the binary equivalent for the decimal number 122?
- A01111010
- B01111011
- C10111010
- D10111011
9What is the decimal equivalent for the binary number 10011011?
- A153
- B155
- C183
- D185
10What is the decimal equivalent for the binary octets 01101111.11100011.11110000.11111110?
- A112.227.240.254
- B111.226.240.254
- C111.227.242.254
- D111.227.240.254
11When performing a Boolean AND between the octets 10010111 and 11111000, what is the outcome?
- A0000011
- B11111000
- C10011000
- D10010000
12Which of the following are valid subnet masks for a Class B address space?
- A255.254.0.0
- B255.255.0.0
- C255.255.245.0
- D255.255.254.0
- E255.255.192.224
13Your network design calls for 17 subnets supporting 35 hosts each. Your company provides the 135.72.0.0 address space. Which subnet mask would you create to satisfy the requirement?
- A255.255.252.0
- B255.255.254.0
- C255.255.248.0
- D255.255.240.0
14A customer asks you to create a subnet mask for their network, making sure address space is conserved as much as possible. Each subnet must support 12 hosts, and the address space given is 199.16.7.0. Which of the following answers best fits the customer’s needs?
- A255.255.255.248, creating 14 subnets and providing 14 hosts per subnet
- B255.255.255.240, creating 14 subnets and providing 14 hosts per subnet
- C255.255.255.240, creating 16 subnets and providing 14 hosts per subnet
- D255.255.255.224, creating eight subnets and providing 30 hosts per subnet
15 Using a Class C address space of 199.88.77.0, you are asked to create a subnet mask for the new network design. Each subnet must be capable of supporting 20 hosts. Which subnet mask best complies with the request, and how many subnets can be created?
- A255.255.255.192, creating four subnets
- B255.255.255.224, creating eight subnets
- C255.255.255.240, creating 16 subnets
- D255.255.255.248, creating 32 subnets
16You have subnetted a Class B address space of 137.99.0.0 using a subnet mask of 255.255.252.0. What is the broadcast address of the third subnet in your design?
- A137.99.12.255
- B137.99.15.255
- C137.99.8.255
- D137.99.11.255
17You have subnetted a Class A address space of 17.0.0.0 using a subnet mask of 255.248.0.0. Which of the following addresses are useable host addresses for the second subnet?
- A17.0.8.255
- B17.0.14.255
- C17.0.11.255
- D17.0.15.255
- E17.0.19.255
18You have subnetted a Class C address space of 220.55.66.0 using a subnet mask of 255.255.255.192. What is the useable address range for the first subnet?
- A220.55.66.0 to 220.55.66.63
- B220.55.66.0 to 220.55.66.62
- C220.55.66.1 to 220.55.66.63
- D220.55.66.1 to 220.55.66.62
19 A host on a subnet has an IP address of 125.35.88.7 and a subnet mask of 255.255.240.0. What is the broadcast address for the subnet the host belongs to?
- A125.35.88.255
- B125.35.94.255
- C125.35.95.255
- D125.35.255.255
20Which one of the following is the subnet mask equivalent of /27?
- A255.255.255.192
- B255.255.255.224
- C255.255.255.240
- D255.255.255.248
21Which one of the following is the subnet mask equivalent of /17?
- A255.255.255.192
- B255.255.0.0
- C255.255.1.0
- D255.255.128.0
- E255.255.255.128
22Looking at Figure 3-18, which three addresses would work for a VLSM solution?
- A192.168.1.128/25
- B192.168.1.192/26
- C192.168.1.0/26
- D192.168.1.64/26
23Looking at Figure 3-18, which one of these pools could be used to efficiently address the three subnets using VLSM?
- A10.0.0.0/24
- B192.168.0.0/25
- C192.168.0.0/23
- D192.168.0.0/26
Información
- Descripción
- CCENT Information System Test sobre Ch. 3 Study Exam 3, creado por Darion Ward el 25/10/2016.
- Autor
- Darion Ward
- Idioma
- English
- Visitas
- 2
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test