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WorksheetsCertification example test1.
Total questions: 20
Worksheet time: 13mins
Select which of the following are 'Public IP addresses':
10.110.50.37
172.168.254.2
11.63.72.21
192.168.0.1
172.28.73.21
Identify the correct IP address
Which of the following are valid IP addresses?
192.168.256.1
10.10.14.0
1.27.14.254
192.168.13.255
Which of the following protocols / port s are used for SNMP. (Simple Network Managemnt Protocol)
UDP 161
TCP 161
UDP 162
TCP 25
TCP 162
How many layers does Open Systems Interconnection model have?
6
5
9
7
12
MAC layer by OSI model is also known as
Layer 2
Layer 7
Layer 3
Layer 6
Layer 1
What protocol does ping use?
TCP
UDP
ARP
ICMP
How many IP addresses can one find in the header of an IP packet?
3
4
2
1
A network ready device is directly connected to a MikroTik RouterBOARD with a correct U.T.P. RJ45 functioning cable. The device is configured with an IPv4 address of 192.168.100.70 using a subnet mask of 255.255.255.252. What will be a valid IPv4 address for the RouterBOARD 750 for a successful connection to the device?
192.168.100.69/255.255.255.252
192.168.100.68/255.255.255.252
192.168.100.71/255.255.255.252
192.168.100.70/255.255.255.252
Collisions are possible in full-duplex Ethernet networks
true
false
The basic unit of a physical network (OSI Layer 1) is the:
Header
Frame
Bit
Byte
Select valid subnet masks:
255.255.224.0
192.0.0.0
255.192.0.0
255.255.192.255
In MikroTik RouterOS, Layer-3 communication between 2 hosts can be achieved by using an address subnet of:
/31
/30
/32
/29
How many usable IP addresses are there in a 20-bit subnet?
2048
4094
2047
2046
4096
Which of the following is NOT a valid MAC Address?
80:GF:AA:67:13:5D
13:16:86:53:89:43
95:B5:DD:EE:78:8A
88:0C:00:99:5F:EF
EA:BA:AA:EE:FF:CB
What is term for the hardware coded address found on an interface?
IP Address
Interface Address
MAC Address
FQDN Address
The network address is
The first usable address of the subnet
The first address of the subnet
None of the mentioned
The last address of the subnet
There’s an IP address 15.242.55.62 with a subnet mask 255.255.255.224 (/27). Please choose all valid host address range within the same subnet.
15.242.55.32-15.242.55.63
15.242.55.33-15.242.55.62
15.242.55.31-15.242.55.62
15.242.55.33-15.242.55.63
You have a router with configuration - Public IP :202.168.125.45/24 - Default gateway:202.168.125.1 - DNS server: 248.115.148.136, 248.115.148.137 - Local IP: 192.168.2.1/24 Mark the correct configuration on client PC to access to the Internet
IP:192.168.2.2/24 gateway:202.168.125.45
IP:192.168.1.223/24 gateway:248.115.148.136
IP:192.168.2.253/24 gateway:202.168.0.1
IP:192.168.2.115/24 gateway: 192.168.2.1
IP:192.168.0.1/24 gateway:192.168.2.1
Which computers would be able to communicate directly (without any routers involved):
192.168.17.15/29 and 192.168.17.20/28
10.10.0.17/22 and 10.10.1.30/23
192.168.0.5/26 and 192.168.0.100
10.5.5.1/24 and 10.5.5.100/25
