Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 77
Q1101:
What is the role of the Session Layer in the OSI model?
A. Data encryption
B. Managing sessions and connections
C. Error checking
D. Data routing
Correct Answer:
B
Chapter: 77
Q1102:
What is the main function of the Data Link Layer in terms of error handling?
A. Data segmentation
B. Error detection and correction
C. Data encryption
D. Packet routing
Correct Answer:
B
Chapter: 78
Q1103:
Which layer of the OSI model provides logical addressing?
A. Physical Layer
B. Data Link Layer
C. Network Layer
D. Transport Layer
Correct Answer:
C
Chapter: 78
Q1104:
What is the primary purpose of the Presentation Layer in the OSI model?
A. Data encryption
B. Data compression and translation
C. Network routing
D. Session management
Correct Answer:
B
Chapter: 78
Q1105:
Which layer is responsible for error detection and correction in the OSI model?
A. Network Layer
B. Data Link Layer
C. Transport Layer
D. Application Layer
Correct Answer:
B
Chapter: 78
Q1106:
What does the Application Layer of the OSI model provide?
A. Network services
B. Error handling
C. Data routing
D. Signal encoding
Correct Answer:
A
Chapter: 78
Q1107:
Which protocol is used for secure communication at the Application Layer?
A. HTTP
B. FTP
C. HTTPS
D. SMTP
Correct Answer:
C
Chapter: 78
Q1108:
What is the role of the Session Layer in network communication?
A. To manage end-to-end connections
B. To manage data translation
C. To establish, maintain, and terminate sessions
D. To provide error correction
Correct Answer:
C
Chapter: 78
Q1109:
What does the Network Layer use to route packets across different networks?
A. IP addresses
B. MAC addresses
C. Port numbers
D. Session identifiers
Correct Answer:
A
Chapter: 78
Q1110:
In the OSI model, which layer is responsible for ensuring data is sent correctly from one host to another?
A. Transport Layer
B. Data Link Layer
C. Network Layer
D. Physical Layer
Correct Answer:
A
Chapter: 78
Q1111:
Which layer is responsible for providing network services to applications?
A. Data Link Layer
B. Application Layer
C. Presentation Layer
D. Transport Layer
Correct Answer:
B
Chapter: 78
Q1112:
What does the Data Link Layer do with data before it is transmitted over the network?
A. Segments it
B. Encrypts it
C. Frames it
D. Routes it
Correct Answer:
C
Chapter: 78
Q1113:
How does the OSI model improve network design and troubleshooting?
A. By combining network layers
B. By defining standard protocols for each layer
C. By eliminating the need for network security
D. By specifying hardware requirements
Correct Answer:
B
Chapter: 78
Q1114:
What is the function of the Physical Layer in the OSI model?
A. Transmitting raw bits over a physical medium
B. Routing packets between networks
C. Encrypting data for security
D. Managing end-to-end connections
Correct Answer:
A
Chapter: 78
Q1115:
Which layer in the OSI model manages logical connections between devices?
A. Application Layer
B. Session Layer
C. Network Layer
D. Data Link Layer
Correct Answer:
B
Chapter: 78
Q1116:
What role does the Transport Layer play in the OSI model?
A. Ensures reliable data transfer
B. Manages data encryption
C. Provides network addressing
D. Manages data compression
Correct Answer:
A
Chapter: 78
Q1117:
What type of addressing is used by the Network Layer to route data?
A. MAC addresses
B. IP addresses
C. Port numbers
D. Hostnames
Correct Answer:
B
Chapter: 78
Q1118:
Which OSI layer would handle converting a web page's HTML into a format suitable for display?
A. Application Layer
B. Presentation Layer
C. Transport Layer
D. Data Link Layer
Correct Answer:
B
Chapter: 78
Q1119:
How does the OSI model's layered approach benefit network communication?
A. It simplifies network design
B. It reduces the need for protocols
C. It allows for easier troubleshooting and modular design
D. It provides end-to-end encryption
Correct Answer:
C
Chapter: 78
Q1120:
What type of data unit is handled by the Transport Layer?
A. Frame
B. Packet
C. Segment
D. Bit
Correct Answer:
C