Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q1161: Which protocol in the TCP/IP model is used for web browsing?
- A: FTP
- B: SMTP
- C: HTTP
- D: UDP
View Answer
C
Q1162: How does TCP ensure reliable data transmission?
- A: By encrypting data
- B: By establishing a connection before data transfer
- C: By using IP addresses for routing
- D: By using port numbers
View Answer
B
Q1163: Which layer of the TCP/IP model handles the conversion of logical addresses to physical addresses?
- A: Internet Layer
- B: Network Interface Layer
- C: Transport Layer
- D: Application Layer
View Answer
B
Q1164: What is the role of the Application Layer in the TCP/IP model?
- A: Routing data packets
- B: Providing network services to applications
- C: Data encryption and compression
- D: Managing end-to-end communication
View Answer
B
Q1165: In the TCP/IP protocol suite, which layer corresponds to the OSI model's Network Layer?
- A: Application Layer
- B: Transport Layer
- C: Internet Layer
- D: Network Interface Layer
View Answer
C
Q1166: What protocol is used in the TCP/IP model to resolve IP addresses to MAC addresses?
- A: HTTP
- B: FTP
- C: ARP
- D: ICMP
View Answer
C
Q1167: How does the TCP protocol handle lost packets during transmission?
- A: It does not handle them
- B: It sends a request for retransmission
- C: It ignores them
- D: It uses IP to recover them
View Answer
B
Q1168: What is a common form of attack where unauthorized access is gained to a computer system?
- A: Phishing
- B: Hacking
- C: Social engineering
- D: DDoS attack
View Answer
B
Q1169: Which type of attack involves overwhelming a system with traffic to make it unavailable?
- A: Phishing
- B: Ransomware
- C: DDoS
- D: Spyware
View Answer
C
Q1170: What does "phishing" typically aim to do?
- A: Steal confidential information
- B: Disable networks
- C: Encrypt data
- D: Overload a server
View Answer
A