BCA - Computer Network Fundamentals
Questions No: 1/50

Which of the following is a connection-oriented protocol in networking?

Questions No: 2/50

In digital encoding, what does the term \"bit rate\" refer to?

Questions No: 3/50

Which layer of the TCP / IP stack corresponds to the OSI model transport layer?

Questions No: 4/50

In cryptography, the order of the letters in a message is rearranged by

Questions No: 5/50

What is the port number commonly used by DNS for resolving domain names?

Questions No: 6/50

Which of the following is NOT a function of the data link layer?

Questions No: 7/50

What is one disadvantage of Peer-to-Peer networks?

Questions No: 8/50

The term WAN stands for?

Questions No: 9/50

Which encryption method is commonly used for securing email communication?

Questions No: 10/50

Which of the following best describes the relationship between the Internet and World Wide Web (WWW)?

Questions No: 11/50

The number of connections in a tree topology is calculated using which formula

Questions No: 12/50

What type of attack tricks users into providing confidential information by pretending to be a legitimate entity?

Questions No: 13/50

What security protocol is recommended for use in modern 802.11 wireless networks?

Questions No: 14/50

In which security or a model, information or data is either being in motion through the communication channels

Questions No: 15/50

Which of the following address belongs class A?

Questions No: 16/50

What is the primary function of the Domain Name System (DNS)?

Questions No: 17/50

What is the main characteristic of a Peer-to-Peer (P2P) network?

Questions No: 18/50

Which of the following is NOT a valid IPv4 address?

Questions No: 19/50

Which Layer moves packets from router to router along the path from a source host to destination host

Questions No: 20/50

What does \"latency\" refer to

Questions No: 21/50

\"Parity bits\" are used for which of the following purposes?

Questions No: 22/50

What does DNS stand for?

Questions No: 23/50

In which security or a model, information or data is either being in motion through the communication channels

Questions No: 24/50

What does \"bandwidth\" refer to in a computer network?

Questions No: 25/50

What distinguishes the Internet from other types of networks?

Questions No: 26/50

What does ISO stands for?

Questions No: 27/50

Which transmission technology is most commonly used for long-distance communication?

Questions No: 28/50

What is the primary purpose of the IEEE 802.11 standard?

Questions No: 29/50

What is the relationship between bandwidth and throughput?

Questions No: 30/50

Which of the following is an example of an access control method in a network?

Questions No: 31/50

Which of the following devices operates at the Data Link Layer and forwards Ethernet frames based on MAC addresses?

Questions No: 32/50

Which of the following devices is commonly used to implement Frequency Division Multiplexing?

Questions No: 33/50

What port number is associated with SMTP (Simple Mail Transfer Protocol) for sending emails in end-to-end communication?

Questions No: 34/50

Which flag in the TCP header is set to indicate the end of a TCP connection?

Questions No: 35/50

Which of the following factors can affect the throughput of a network?

Questions No: 36/50

What is the role of a router in the Network Layer?

Questions No: 37/50

Which protocol is responsible for error reporting and network diagnostics in IP networks?

Questions No: 38/50

In a client-server model, the server provides services to clients over the network. Which one is not a common service provided by servers?

Questions No: 39/50

What is the primary advantage of analog encoding of digital signals in transmission?

Questions No: 40/50

Which layer of the OSI model is responsible for defining protocols for error detection, framing, and flow control?

Questions No: 41/50

Which of the following CIDR ranges encompasses the most IP addresses?

Questions No: 42/50

Which protocol is responsible for assigning IP addresses dynamically?

Questions No: 43/50

To read multiple bytes of a row at the same time, we make use of ______

Questions No: 44/50

What is the frequency range of the IEEE 802.11a standard?

Questions No: 45/50

Ethernet physical topologies have how much of data rate while sending a packet using coaxial cable

Questions No: 46/50

Sniffers can be deployed in:

Questions No: 47/50

Questions No: 48/50

Which layer of the OSI model is responsible for logical addressing and routing?

Questions No: 49/50

Which of the following is not a type of network topology?

Questions No: 50/50

What is the main purpose of MAC (Media Access Control) addresses?