Q. In the OSI model, which layer is responsible for establishing, managing, and terminating sessions?
-
A.
Application Layer
-
B.
Transport Layer
-
C.
Session Layer
-
D.
Network Layer
Solution
The Session Layer (Layer 5) is responsible for establishing, managing, and terminating sessions between applications.
Correct Answer:
C
— Session Layer
Learn More →
Q. In the OSI model, which layer is responsible for routing packets?
-
A.
Transport Layer
-
B.
Network Layer
-
C.
Session Layer
-
D.
Physical Layer
Solution
The Network Layer (Layer 3) is responsible for routing packets across different networks.
Correct Answer:
B
— Network Layer
Learn More →
Q. What is the primary function of the Physical Layer in the OSI model?
-
A.
Data formatting
-
B.
Signal transmission
-
C.
Session management
-
D.
Error handling
Solution
The Physical Layer (Layer 1) is responsible for the transmission of raw bitstreams over a physical medium.
Correct Answer:
B
— Signal transmission
Learn More →
Q. What is the primary purpose of error control in data transmission?
-
A.
To increase bandwidth
-
B.
To ensure data integrity
-
C.
To reduce latency
-
D.
To enhance security
Solution
Error control is primarily used to ensure data integrity by detecting and correcting errors in transmitted data.
Correct Answer:
B
— To ensure data integrity
Learn More →
Q. What type of addressing does the Network Layer use in the OSI model?
-
A.
MAC addressing
-
B.
IP addressing
-
C.
Port addressing
-
D.
Session addressing
Solution
The Network Layer uses IP addressing to identify devices on a network.
Correct Answer:
B
— IP addressing
Learn More →
Q. Which of the following is a characteristic of the TCP protocol?
-
A.
Connectionless
-
B.
Unreliable
-
C.
Ordered delivery
-
D.
No error checking
Solution
TCP (Transmission Control Protocol) is a connection-oriented protocol that ensures ordered delivery of packets.
Correct Answer:
C
— Ordered delivery
Learn More →
Q. Which protocol is primarily used for web traffic in the TCP/IP model?
-
A.
FTP
-
B.
HTTP
-
C.
SMTP
-
D.
SNMP
Solution
HTTP (Hypertext Transfer Protocol) is the primary protocol used for transmitting web pages in the TCP/IP model.
Correct Answer:
B
— HTTP
Learn More →
Q. Which protocol is used for sending email?
-
A.
HTTP
-
B.
FTP
-
C.
SMTP
-
D.
DNS
Solution
SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails across the Internet.
Correct Answer:
C
— SMTP
Learn More →
Q. Which transmission media is most commonly used for high-speed internet connections?
-
A.
Coaxial cable
-
B.
Fiber optic cable
-
C.
Twisted pair cable
-
D.
Wireless
Solution
Fiber optic cable is commonly used for high-speed internet connections due to its high bandwidth and low attenuation.
Correct Answer:
B
— Fiber optic cable
Learn More →
Showing 1 to 9 of 9 (1 Pages)
