Network Security Assessment Questions on “TCP/IP and OSI Reference Model”.
Answer the following full forms in terms of TCP/IP Reference Model.
1. HTTP stands for ________
a) Hash Text Transfer Protocol
b) Hyper Text Transfer Protocol
c) Hash Transfer Text Protocol
d) none of the mentioned
Answer: b
Clarification: HTTP stands for Hyper Text Transfer Protocol.
2. SMTP stands for ________
a) Service Message Transmission Permission
b) Secure Message Transfer Protocol
c) Simple Mail Transfer Protocol
d) Simple Message Transfer Protocol
Answer: c
Clarification: SMTP stands for Simple Mail Transfer Protocol.
3. UDP stands for ________
a) User Datagram Protocol
b) Used Data Protocol
c) Unified Definition Protocol
d) Undefined Diagnostic Protocol
Answer: a
Clarification: UDP stands for User Datagram Protocol.
4. ICMP stands for ________
a) Internal Control Message Protocol
b) Internet Cipher Mail Protocol
c) Internal Cipher Mail Protocol
d) Internet Control Message Protocol
Answer: d
Clarification: ICMP stands for Internet Control Message Protocol.
5. SONET stands for ________
a) Secure Offline Network
b) Synchronous Optical Network
c) Service Offline Network
d) Secure Optical Netwrok
Answer: b
Clarification: SONET stands for Synchronous Optical Network.
6. DSL stands for ________
a) Data Storage Line
b) Digital Subscriber Line
c) Data Service Language
d) Data Secure Language
Answer: b
Clarification: DSL stands for Digital Subscriber Line.
7. Which of the following does not lie in the Application Layer of the TCP/IP Model?
a) HTTP
b) SMTP
c) RTP
d) UDP
Answer: d
Clarification: UDP lies in the Transport layer.
8. Which one of these does not lie in the Link Layer of the TCP/IP Model?
a) DSL
b) IP
c) SONET
d) 802.11
Answer: b
Clarification: IP (Internet Protocol) is a member of the Internet layer.
9. Which of these is a connection oriented service?
a) X.25
b) Frame Relay
c) ATM
d) All of the mentioned
Answer: d
Clarification: All the mentioned are connection oriented services.