TCP/IP MCQs
Practice free TCP/IP multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 19 questions — no login required.
Question 10easy
If you use either Telnet or FTP, which is the highest layer you are using to transmit data?
Question 11easy
Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?
Question 12easy
Which statements are true regarding ICMP packets?
1. They acknowledge receipt of a TCP segment.
2. They guarantee datagram delivery.
3. They can provide hosts with information about network problems.
4. They are encapsulated within IP datagrams.
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Question 13easy
Which of the following are layers in the TCP/IP model?
1. Application
2. Session
3. Transport
4. Internet
5. Data Link
6. Physical
Question 15easy
Which statements are true regarding ICMP packets?
1. ICMP guarantees datagram delivery.
2. ICMP can provide hosts with information about network problems.
3. ICMP is encapsulated within IP datagrams.
4. ICMP is encapsulated within UDP datagrams.
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Question 16easy
Which of the following are TCP/IP protocols used at the Application layer of the OSI model?
1. IP
2. TCP
3. Telnet
4. FTP
5. TFTP
Question 17easy
What protocol is used to find the hardware address of a local device?