BCA - Computer Network Fundamentals
Questions No: 1/50

What is the purpose of the ARP (Address Resolution Protocol)?

Questions No: 2/50

Which of the following transmission directions listed is not a legitimate channel?

Questions No: 3/50

The attackers a network of compromised devices known as:

Questions No: 4/50

What does DNS stand for?

Questions No: 5/50

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

Questions No: 6/50

The location of a resource on the internet is given by its?

Questions No: 7/50

Which notation represents a CIDR notation for specifying IP addresses and their associated network prefixes?

Questions No: 8/50

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

Questions No: 9/50

Which technique is commonly used by the Data Link Layer to detect errors in transmitted frames?

Questions No: 10/50

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

Questions No: 11/50

Which of the following is NOT a function of the transport layer?

Questions No: 12/50

What does \"latency\" refer to

Questions No: 13/50

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

Questions No: 14/50

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

Questions No: 15/50

What is the length of an IPv6 address?

Questions No: 16/50

Which of the following IP addresses can be used as (a) loop-back addresses?

Questions No: 17/50

The term WAN stands for?

Questions No: 18/50

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

Questions No: 19/50

Which of the following is a primary function of the Network Layer in the OSI model?

Questions No: 20/50

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

Questions No: 21/50

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

Questions No: 22/50

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

Questions No: 23/50

Which protocol is used for resolving domain names to IP addresses?

Questions No: 24/50

What is the default subnet mask for a Class C IP address?

Questions No: 25/50

Which standard is most popular type of e-commerce encryption?

Questions No: 26/50

What is the purpose of an SSID (Service Set Identifier) in an 802.11 wireless network?

Questions No: 27/50

What is the purpose of the ARP (Address Resolution Protocol)?

Questions No: 28/50

Which of the following is a type of attack where an attacker intercepts and relays communications between two parties?

Questions No: 29/50

The ability to segment traffic based on the physical identification of devices

Questions No: 30/50

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

Questions No: 31/50

The process of dividing a data stream into smaller units for transmission is called:

Questions No: 32/50

Which layer of the OSI model defines protocols for establishing, maintaining, and terminating sessions between applications?

Questions No: 33/50

In which type of network do all devices share a common communication medium, and data collisions are more likely to occur?

Questions No: 34/50

Which of the following is the maximum data rate supported by the 802.11a standard?

Questions No: 35/50

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

Questions No: 36/50

Multi station access unit is associated with

Questions No: 37/50

In 802.11 wireless networks, what does the acronym WPA stand for?

Questions No: 38/50

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

Questions No: 39/50

Which protocol is commonly used for transferring files securely over a network?

Questions No: 40/50

What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?

Questions No: 41/50

Questions No: 42/50

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

Questions No: 43/50

Which of the following is a key feature of the IEEE 802.11 standard?

Questions No: 44/50

Which Ethernet standard introduced full-duplex communication, allowing devices to transmit and receive data simultaneously?

Questions No: 45/50

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

Questions No: 46/50

What protocol is primarily used for DNS queries and responses?

Questions No: 47/50

The private key in asymmetric key cryptography is kept by?

Questions No: 48/50

The term HTTP stands for?

Questions No: 49/50

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

Questions No: 50/50

Firewalls are often configured to block: