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WorksheetsTransport Layer
Total questions: 20
Worksheet time: 7mins
In packet-switched networks, packets are routed based on
a) The MAC address
b) The port number
c) The destination IP address
d)The source IP address
Which layer of the OSI model does IP operate in?
a) Data Link
b) Network
c) Transport
d) Application
An IPv4 address consists of how many bits?
a) 16
b) 32
c) 64
d) 128
Which of the following is a valid IPv4 address?
a) 256.100.100.1
b) 192.168.0.256
c) 192.168.1.1
d) 2001:0db8:85a3::8a2e:0370:7334
Class A IP address range starts from:
a) 0.0.0.0 to 127.255.255.255
b) 128.0.0.0 to 191.255.255.255
c) 192.0.0.0 to 223.255.255.255
d) 224.0.0.0 to 239.255.255.255
Which class of IP address is used for multicast?
a) Class A
b) Class B
c) Class C
d) Class D
What does subnetting help achieve?
a) Larger broadcast domains
b) Unlimited IP addresses
c) Efficient IP address utilization
d) Increases the size of packets
Which of the following is a valid IPv6 address?
a) 2001:0db8:85a3::8a2e:0370:7334
b) 192.168.1.1
c) 127.0.0.1
d) 255.255.255.255
Which of the following is NOT a type of IPv6 address?
a) Unicast
b) Anycast
c) Multicast
d) Broadcast
ARP is used to map:
a) MAC address to IP address
b) IP address to MAC address
c) IP to hostname
d) Domain name to IPd) Domain name to IP
Which of the following devices typically use RARP?
a) Web Servers
b) Routers
c) Diskless Workstations
d) Laptops
ICMP is used for:
a) Data delivery
b) Routing
c) Error reporting and diagnostics
d) Address resolution
Which of the following uses ICMP?
a) FTP
b) ping
c) HTTP
d) Telnet
Which ICMP message type is used by ping to test connectivity?
a) Echo Request
b) Time Exceeded
c) Destination Unreachable
d) Source Quench
DHCP is used to:
a) Translate domain names
b) Assign IP addresses dynamically
c) Transfer files
d) Encrypt data
DHCP works on which model?
a) Client-server
b)Peer-to -peer
c)Hybrid
d)Token ring
What is the first step in the DHCP process?
a) Discover
b) Offer
c) Request
d) Acknowledge
Which of these is NOT a feature of packet-switched networks?
a) Data is sent in small packets
b) Packets may arrive out of order
c) Each packet follows the same route
d) Network efficiency is high
Private IP addresses are not routable on the:
a) Local Area Network
b) Intranet
c) Internet
d) WAN
Which protocol sends ARP requests?
a) UDP
b) ICMP
c) IP
d) Ethernet
