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WorksheetsTheory Test 2 - Network & Data Communication
Total questions: 19
Worksheet time: 20mins
Choose the CORRECT statement to describe the role of Media Access Control (MAC) address.
MAC address is a logical address of the computer.
MAC address is used to ensure the physical address of computer.
MAC address is a four byte (IPv4) or six byte (IPv6) address.
MAC address is used to discover the IP address of any host on the local network.
Choose the CORRECT statement to describe the function of Address Resolution Protocol (ARP).
ARP is used to discover the IP address of any host on the local network.
ARP is used to discover the IP address of any host on the different network.
ARP is used to discover the MAC address of any host on the different network.
ARP is used to discover the MAC address of any host on the local network.
Identify a characteristic of multicast messages.
They are sent to a select group of hosts.
They are sent to all hosts on a network.
They must be acknowledged.
They are sent to a single destination.
Define how many bits are in an IPv4 address.
32
64
128
256
Choose the CORRECT Private IP address for Class B.
10.0.0.2
172.16.2.55
192.168.1.3
223.11.19.182
Choose the binary equivalent of the decimal number 232.
11101000
11000110
10011000
11110010
Choose the decimal equivalent of the binary number 10010101.
157
168
192
149
Select the best role of Subnet Mask.
Used for teaching and learning.
Used to test TCP/IP operational on a host.
Used to identify network and host portion.
Used to resolve IPv4 address to MAC address.
Give the reason of network administrator might want to create subnets.
simplifies network design.
improves network performance.
reduction in the number of routers needed.
reduction in the number of switches needed.
Define subnet mask that is represented by the slash notation /20.
255.255.255.248
255.255.224.0
255.255.240.0
255.255.255.0
Clarify the number of usable hosts that are available for 192.168.50.128 / 27 network.
30
62
126
254
Choose a subnet mask that would be used if 5 host bits are available.
255.255.255.0
255.255.255.128
255.255.255.224
255.255.255.240
A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Identify access method that should be chosen.
Telnet
Console
AUX
SSH
Choose the CORRECT statement for Ad hoc mode in wireless topology.
Used to connect client in peer-to-peer manner without an AP.
Used to connect client to a network using AP.
Variation of the Ad hoc topology when a smart phone or tablet with cellular data access is enabled to create a personal hotspot.
Used to connect clients to a network using a Wireless Lan Controller (WLC).
A network administrator is required to upgrade wireless access for end users in a building. Select wireless standard that should be implemented to provide data rates up to 1.3 GB/s and still be backward compatible with older devices.
802.11b
802.11g
802.11n
802.11ac
List THREE 3 differences between MAC address and IP address.
An administrator wants to create four subnetworks from the network address 192.168.1.0/24. Show the the first network of:
a) network address :
b) usable host address :
c) broadcast address :
d) new subnet mask (prefix/subnetmask) :
e) total usable host :
f) bit borrow :
copy a)- f) for answer template*
Identify TWO (2) types of Wireless Network.
Explain TWO (2) types of Wireless Technologies.
