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WorksheetsNetworking Quiz
Total questions: 30
Worksheet time: 15mins
Which device operates at Layer 2 of the OSI model?
Router
Hub
Switch
Modem
What is the default subnet mask for a Class C IP address?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
Which protocol is used to find the MAC address of a known IP address?
RARP
ICMP
ARP
DNS
Which command is used to check IP configuration on a Windows PC?
ifconfig
traceroute
ipconfig
ping
What does VLAN stand for?
Virtual LAN Network
Very Large Area Network
Virtual Local Area Network
Variable LAN
Which device breaks broadcast domains by default?
Hub
Switch
Router
Repeater
What is the purpose of a default gateway?
Assign IP addresses
Resolve DNS names
Forward traffic to other networks
Block traffic
Which wireless standard operates on both 2.4 GHz and 5 GHz bands?
802.11b
802.11g
802.11n
802.11a
How many usable hosts are available in a /24 subnet?
254
254
256
255
Which protocol is used to test connectivity between two devices?
FTP
ICMP
HTTP
SNMP
How many subnets are created by borrowing 3 bits from a Class C network?
4
6
8
16
Which VLAN type is used to carry traffic from multiple VLANs?
Access VLAN
Native VLAN
Trunk VLAN
Default VLAN
Which command is used to create a VLAN in Cisco switch?
vlan create 10
vlan 10
switchport vlan 10
interface vlan 10
Which routing protocol is distance-vector based?
OSPF
EIGRP
RIP
BGP
What is the administrative distance of OSPF?
90
110
120
170
What does ACL stand for?
Access Control List
Advanced Control List
Access Control List
Allowed Control Link
Which ACL is placed closest to the destination?
Standard ACL
Extended ACL
Named ACL
Dynamic ACL
Which NAT type maps one private IP to one public IP?
PAT
Dynamic NAT
Static NAT
Overloading
Which command enables routing on a Layer 3 switch?
enable routing
route enable
ip routing
router enable
What is the maximum speed of 802.11g?
11 Mbps
100 Mbps
54 Mbps
150 Mbps
A subnet mask of 255.255.255.224 provides how many hosts?
16
30
30
62
Which command allows VLAN traffic between switches?
switchport mode access
switchport mode trunk
vlan trunk enable
ip vlan trunk
What is the wildcard mask for subnet 192.168.1.0/26?
0.0.0.63
0.0.0.63
0.0.0.127
255.255.255.63
Which routing protocol uses Dijkstra’s algorithm?
RIP
EIGRP
OSPF
BGP
Which NAT term refers to using a single public IP for many private IPs?
Static NAT
Dynamic NAT
PAT
Inside NAT
Where should a standard ACL be placed?
Closest to source
Closest to destination
On any router
On Layer 2 switch
Which command denies traffic from 192.168.1.0/24 in a standard ACL?
deny host 192.168.1.0
deny 192.168.1.0 255.255.255.0
deny 192.168.1.0 0.0.0.255
deny ip 192.168.1.0
Which wireless security protocol is the most secure?
WEP
WPA
WPA2/WPA3
Open
What happens if no ACL rule matches a packet?
Packet is forwarded
Packet is logged
Packet is denied implicitly
Packet is encrypted
Which command verifies NAT translations on a router?
show ip route
show access-lists
show ip nat translations
show running-config
