WorksheetsPRETEST BAS-MIKROTIK
Total questions: 30
Worksheet time: 17mins
Select valid subnet masks Choose 3
255.255.224.0
255.192.0.0
255.255.192.255
192.0.0.0
192.168.1.1
How many layers does Open Systems Interconnection model have?
6
12
7
10
4
The network address is
The last address of the subnet
The first usable address of the subnet
The first 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
15.242.55.33-15.242.55.63
15.242.55.33-15.242.55.62
15.242.55.32-15.242.55.63
15.242.55.31-15.242.55.62
What is term for the hardware coded address found on an interface
FQDN Address
IP Address
MAC Address
Inteface Address
How many usable IP addresses are there in a 20-bit subnet
4094
4096
2048
2046
A network ready device is directly connected to a MikroTik RouterBOARD with a corect 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?
192.168.100.70/255.255.255.252
192.168.100.69/255.255.255.252
192.168.100.68/255.255.255.252
192.168.100.71/255.255.255.252
What protocol does ping use?
UDP
ICMP
ARP
TCP
The basic unit of a physical network OSI Layer 1 is the:
bit
byte
frame
segment
MAC layer by OSI model is also known as
Layer 1
Layer 2
Layer 4
Layer 6
Which of the following are valid IP addresses?
192.168.13.255
10.10.14.0
192.168.256.1
1.27.14.254
Collisions are possible in full-duplex Ethenet networks
TRUE
FALSE
Which of the following protocols / pot s are used for SNMP. Simple Network Managemnt Protocol
UDP 162
UDP 161
TCP 161
TCP 162
Select valid MAC-address
00:00:5E:80:EE:B0
AEC8:21F1:AA44:54FF:1111:DDAE:0212:1201
G2:60:CF:21:99:H0
192.168.0.0/16
You have a router with configuration
- Public IP 202.168.125.45/24
- Default gateway:202.168.125.1
- DNS sever: 248.115.148.136, 248.115.148.137
- Local IP 192.168.2.1/24
Mark the corect configuration on client PC to access to the Intenet
IP 192.168.2.115/24 gateway: 192.168.2.1
IP 192.168.0.1/24 gateway:192.168.2.1
IP 192.168.2.2/24 gateway:202.168.125.45
IP 192.168.2.253/24 gateway:202.168.0.1
IP 192.168.1.223/24 gateway:248.115.148.136
In MikroTik RouterOS, Layer-3 communication between 2 hosts can be achieved by using an address subnet of:
/31
/30
/29
/32
Select which of the following are 'Public IP addresses':
10.110.50.37
192.168.0.1
172.168.254.2
172.28.73.21
11.63.72.21
How many IP addresses can one find in the header of an IP packet?
1
2
3
4
Which of the following is NOT a valid MAC Address?
88:0C:00:99:5F:EF
EA:BA:AA:EE:FF:CB
80:GF:AA:67:13;5D
95:B5:DD:EE:78:8A
13:16:86:53:89:43
How long is MikroTik level 1 (free) license valid?
1 year
infinite time
1 month
24 hour
/ip route configuration on router,
/ip route add gateway=192.168.0.1
/ip route add dstaddress=192.168.1.0/24 gateway=192.168.0.2
/ip route add dstaddress=192.168.2.0/24 gateway=192.168.0.3
/ip route add dstaddress=192.168.3.0/26 gateway=192.168.0.4
Router needs to send packets to 192.168.3.240. Which gateway will be used?
192.168.0.2
192.168.0.3
192.168.0.4
192.168.0.1
There are two routes in the routing table:
0 dstaddr=10.1.1.0/24 gateway=5.5.5.5
1 dstaddr=10.1.1.4/30 gateway=5.6.6.6
Which gateway will be used to get to the IP address 10.1.1.6?
5.6.6.6
the required route is not in the routing table
both half of the traffic will be routed through one gateway, half through the other
5.5.5.5
What is the default protocol/pot of (secure) winbox?
TCP/829
TCP/8080
TCP/22
UDP/5678
Where should you upload new MikroTik RouterOS version packages for upgrading router?
System Backup menu
Any directoy in /files
FTP root directoy or /files directoy of the router
System Package menu
From which of the following locations can you obtain Winbox?
mikrotik.com
Via the console cable
Files menu in your router
A routing table has following enties:
0 dstaddress= 10.0.0.0/24 gateway=10.1.5.126
1 dstaddress=10.1.5.0/24 gateway=10.1.1.1
2 dstaddress=10.1.0.0/24 gateway=25.1.1.1
3 dstaddress=10.1.5.0/25 gateway=10.1.1.2
Which gateway will be used for a packet with destination address 10.1.5.126?
10.1.5.126
10.1.1.2
10.1.1.1
25.1.1.1
Wireless access point is required for customers. Which RouterBoards can be used for it?
RB450G with level 5 licence
RB493 with level 4 licence
RB433 with level 4 licence
RB411 with level 3 licence
While troubleshooting a network from inside the network, you discover that you can ping the gateway reliably, but you cannot browse the Intenet. Skype, however, works flawlessly. What is the most likely issue?
DNS is not available
Network card and/or cable is not working
The computer did not get an IP address
Masquerading ule is not applied
Which default route will be active?
/ip route
add disabled=no distance=10 dstaddress= 0.0.0.0/0 gateway=1.1.1.1
add disabled=no distance=5 dstaddress= 0.0.0.0/0 gateway=2.2.2.2
Route via gateway 1.1.1.1
Route via gateway 2.2.2.2
What kind of users are listed in the "/use" menu?
wireless users
pptp users
hotspot users
router users
