WorksheetsQUIZ NO. 2 - MEXE 3101
Total questions: 20
Worksheet time: 3mins
Which of the following is NOT one of the OSI model's seven layers?
Application
Presentation
Session
Transmission
Which OSI layer is responsible for logical addressing and routing?
Data Link
Transport
Network
Session
The OSI model was developed by which organization?
IEEE
ISO
ITU-T
ANSI
Which OSI layer provides reliable process-to-process message delivery?
Data Link
Network
Transport
Session
In the OSI model, which layer is responsible for translating, encrypting, and compressing data?
Presentation
Application
Session
Transport
Which of the following is a responsibility of the Data Link layer?
Logical addressing
Routing
Error detection and correction
Data compression
Which OSI layer creates a logical connection between two processes on different hosts?
Transport
Session
Network
Application
Which layer of the TCP/IP model corresponds to the OSI Data Link and Physical layers?
Application
Transport
Internet
Network Access
In the TCP/IP protocol suite, which layer is responsible for process-to-process communication?
Application
Transport
Internet
Network Access
Which protocol is used at the Transport layer of the TCP/IP model for reliable communication?
IP
UDP
TCP
ICMP
Which of the following is a connectionless protocol at the Transport layer?
TCP
UDP
FTP
HTTP
The TCP/IP model was originally developed by:
ISO
ITU-T
ARPANET (DARPA)
IEEE
Which OSI layer is responsible for defining frames?
Network
Transport
Data Link
Session
In the TCP/IP model, the Internet layer corresponds most closely to which OSI layer?
Application
Transport
Network
Data Link
Which OSI layer deals with bit-by-bit delivery of data over a physical medium?
Data Link
Transport
Network
Physical
Which of the following is a protocol used at the Application layer of TCP/IP?
IP
TCP
HTTP
ARP
The main function of the Network layer is to:
Ensure reliable delivery
Establish, maintain, and terminate sessions
Provide logical addressing and routing
Convert bits into signals
In the OSI model, error detection at the physical level is the responsibility of the:
Data Link layer
Physical layer
Transport layer
Network layer
Which of the following best describes encapsulation in networking?
The separation of data and control signals
The process of adding headers and trailers as data moves down the layers
Removing extra bits from the data
The process of error correction in transmission
Which of the following correctly lists the TCP/IP model layers in order (from top to bottom)?
Application, Transport, Internet, Network Access
Application, Session, Transport, Network
Presentation, Application, Network, Transport
Data Link, Internet, Transport, Application
