# Tips & Tricks CCNA S..

Networking and Communications

Oct 26, 2013 (4 years and 6 months ago)

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Tips & Tricks
-

CCNA SxS

Nombre:
_______________________________

TCP/IP

1
.

You are required to divide the 172.12.0.0 network into subnets. Each submit
must have t
he capacity of 458 IP addresses. Furthermore, according to the
requirement you must provide the maximum number of subnets. Which network
mask should you use?

2
. Rutger has a problem with basic binary math. He must convert the binary
number 10011101 i
nto its decimal and hexadecimal equivalent. Which two
numbers must Rutger provide? (Choose two)

A. 159

B. 157

C. 185

D. 0x9D

E. 0xD9

F. 0x159

3
.
You are configuring a subnet on the branch office in Berlin. You need to
assign IP addresses to hosts in this

subnet. You have been given the subnet
mask of 255.255.255.224. Which IP address would be valid? (Choose three)

A. 15.234.118.63

B. 92.11.178.93

C. 134.178.18.56

D. 192.168.16.87

E. 201.45.116.159

F. 217.63.12.192

4
.
You have subnetted the 213.105.72.0
network with a /28 mask. Your boss
asks you how many usable subnetworks and usable host addresses per subnet
this will

provide. What should you tell her?

Puntaje Total

A. 62 networks and 2 hosts

B. 6 networks and 30 hosts

C. 8 networks and 32 hosts

D. 16 networks and 1
6 hosts

E. 14 networks and 14 hosts

5
.
You are planning a network installation for a large organization named
TestKing. The design requires 100 separate subnetworks, so TestKing has
acquired a Class B network address. What subnet mask will provide the 100

subnetworks required, if 500 usable host addresses are required per subnet?

A. 255.255.240.0

B. 255.255.246.0

C. 255.255.252.0

D. 255.255.254.0

E. 255.255.255.0

F. 255.255.255.192

6
.
Your customer, has a class C network license. They requires 5 usable
s
ubnets, each capable of accommodating at least 18 hosts. Which subnet mask
should you use?

7
. Given a subnet mask of 255.255.255.224, which of the following addresses
can be assigned to network hosts? (Select three.)

A. 15.234.118.63

B. 92.11.178.93

C. 134.178.18.56

D. 192.168.16.87

E. 201.45.116.159

F. 217.63.12.192

8
.

An administrator must assign static IP addresses to the servers in the
network. For network 192.168.20.24/29 the router is assigned the first usable
host address while the sales serve
r is given the last usable host address. Which
of the following should be entered into the IP properties box for the sales
server?

A. IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default
Gateway: 192.168.20.9

B. IP address: 192.168.20.254 Subnet

Gateway: 192.168.20.1

C. IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default
Gateway: 192.168.20.25

D. IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default
Gateway: 192.168.20.17

E. IP address: 192.168.20.30
Subnet Mask 255.255.255.240 Default
Gateway: 192.168.20.25

9
.
Given a subnet mask of 255.255.255.224, which of the following addresses
can be assigned to network hosts? (Choose three)

A. 15.234.118.63

B. 82.11.178.93

C. 134.178.18.56

D. 192.168.16.87

E. 2
01.45.116.159

F. 217.63.12.192

10.
An administrator has decided to use the private address 172.20.0.0 for the
internal network. If the maximum number of hosts allowed on a subnet is 62,
which of the following is true regarding the addressing scheme?

A. 1
72.20.62.255 is a host address.

B. Ten bits were borrowed for subnets.

C. 255.255.255.252 is the subnet mask.

D. 172.20.255.64 is a subnet address.

E. Seven host bits must be used to meet the addressing scheme
requirement.