WorksheetsNetworking Quiz - Basic 01 to Basic 02
Total questions: 40
Worksheet time: 20mins
What does IP stand for?
Internet Protocol
Internal Protocol
Internet Package
Integrated Packet
Which layer of the OSI model is responsible for end-to-end communication?
Data Link Layer
Transport Layer
Session Layer
Application Layer
Which device operates at Layer 2 of the OSI model?
Router
Repeater
Switch
Firewall
Which of the following is a valid IPv4 address?
192.168.0.1
300.168.1.1
172.999.0.1
192.168.0.999
What is the port number for HTTP?
443
21
80
23
Which command is used to check network connectivity?
ls
ping
ps
cat
Which protocol is used to send emails?
FTP
HTTP
SMTP
POP
What does DNS stand for?
Direct Network Setup
Domain Name System
Data Name System
Device Naming Server
Which protocol is used for secure web browsing?
HTTP
FTP
SSH
HTTPS
What is the full form of LAN?
Local Area Network
Large Area Node
Linked Access Network
Low Access Node
Which address is used to identify a device on a local network?
IP address
URL
MAC address
DNS
What is a subnet mask used for?
To hide IP addresses
To identify the host part of an IP address
To secure the network
To set domain names
Which layer of the OSI model deals with data encryption?
Network
Data Link
Presentation
Physical
What is the primary function of a router?
Amplify signals
Connect different networks
Assign IP addresses
Block packets
Which command displays the IP address of a Linux machine?
ipconfig
ip show
ifconfig
netstat
Which protocol is connection-oriented?
UDP
TCP
FTP
ICMP
Which tool can be used to test DNS resolution?
ping
traceroute
nslookup
dig
Which device connects different networks and chooses the best path?
Switch
Bridge
Router
Hub
Which of the following is a public IP range?
10.0.0.1
192.168.1.1
172.16.0.1
8.8.8.8
What is the function of ARP in a network?
Maps MAC address to IP address
Maps domain name to IP
Assigns DNS name
Encrypts packets
Which protocol is used by ping to check connectivity?
TCP
UDP
ICMP
HTTP
Which command in Linux shows routing table information?
traceroute
ip route
netstat -n
route add
Which address type is used in IPv6 for one-to-many communication?
Unicast
Multicast
Broadcast
Anycast
Which protocol resolves IP addresses to MAC addresses?
DNS
DHCP
ARP
ICMP
What does MTU stand for in networking?
Maximum Transmission Utility
Minimum Transfer Unit
Maximum Transfer Unit
Maximum Transmission Unit
What is the purpose of NAT (Network Address Translation)?
Encrypt data
Assign domain names
Connect multiple public networks
Map private IPs to public IPs
Which protocol is used to dynamically assign IP addresses to devices?
ARP
DNS
DHCP
FTP
Which port is used by SSH by default?
20
22
80
443
What is a socket in networking?
Physical port
IP + Port combination
Only a MAC address
DNS record
Which protocol ensures reliable data transfer in the transport layer?
UDP
TCP
ARP
FTP
Which tool is used for packet analysis?
ping
curl
traceroute
Wireshark
What is the loopback IP address in IPv4?
255.255.255.255
127.0.0.1
0.0.0.0
192.0.0.1
Which DNS record maps a hostname to an IP address?
CNAME
TXT
A
MX
Which of the following protocols is not part of the TCP/IP suite?
SMTP
FTP
IPX
UDP
Which transport protocol is used in VoIP services like Skype?
TCP
FTP
UDP
ICMP
Which Linux command shows open ports and listening services?
lsof
netstat -tuln
ping
who
What is CIDR notation used for?
Defining domain names
IP address summarization and subnetting
Setting file permissions
DNS configuration
Which protocol handles automatic redirection of packets when the MAC address is unknown?
DNS
DHCP
ARP
NTP
Which of the following best describes a VPN?
Internet filter
Virtual firewall
Encrypted private network over a public network
Static IP manager
In the OSI model, which layer ensures data is presented correctly between systems?
Transport
Presentation
Network
Application
