1
The World Wide Web (WWW) is synonymous with the internet; the two terms can be used interchangeably.
A.True
B.False
B. False
The internet is the physical network of computers, whereas the World Wide Web is a system of interlinked hypertext documents accessed via the internet.
An IPv4 address is represented as a 32-bit number.
A.True
B.False
A. True
IPv4 addresses are 32 bits long, typically written as four decimal numbers separated by periods.
Bit streaming that allows a user to begin playback almost immediately, while the file continues to download, is known as on-demand streaming.
A.False
B.True
B.True
On-demand streaming involves transmitting a stored media file from a server, allowing the user to start watching or listening before the entire file is downloaded.
A Network Interface Card (NIC) is the hardware component required for a computer to connect to a network.
A.True
B.False
A. True
The NIC provides the physical connection and circuitry necessary for a computer to communicate on a network, whether wired (NIC) or wireless (WNIC).
Subnetting is the process of dividing a single large network into multiple smaller, more manageable networks.
A.True
B.False
A.True
Which network model involves computers that are equal, sharing files and resources directly with one another without a central, authoritative machine?
A.Thick-client model
B.Peer-to-peer model
C.Client-server model
D.Thin-client model
B.Peer-to-peer model
Which of the following uses the CSMA/CD protocol to manage potential data collisions on a shared communication medium?
A.A network switch
B.Cloud computing
C.Fibre-optic cabling
D.Ethernet
D.Ethernet
What is the function of a router in a computer network?
A.To convert digital signals from a computer into analog signals for a telephone line.
B.To connect devices within the same Local Area Network (LAN) using MAC addresses.
C.To forward data packets between different networks.
D.To regenerate and amplify a weak signal along a cable.
C.To forward data packets between different networks.
The primary purpose of the Domain Name Service (DNS) is to:
A.Secure the data transmission between a client and a server.
B.Assign a temporary IP address to a device when it joins a network.
C.Translate human-readable website names into numerical IP addresses.
D.Define the structure and format of data packets for transmission.
C.Translate human-readable website names into numerical IP addresses.
A network confined to a small geographical area, such as a single building or a school campus, is known as a:
A.Wide Area Network (WAN)
B.Local Area Network (LAN)
C.Peer-to-Peer Network (P2P)
D.Public Cloud Network
B.Local Area Network (LAN)
In the context of Ethernet networks, what is the primary purpose of the Carrier Sense Multiple Access / Collision Detection (CSMA/CD) protocol?
A.To assign a unique MAC address to every device on the network.
B.To manage how devices share a common transmission medium and handle simultaneous transmissions.
C.To determine the fastest route for a packet to travel from a source to a destination.
D.To encrypt all data packets before they are sent over the network cable.
B.To manage how devices share a common transmission medium and handle simultaneous transmissions.
Which of the following accurately describes the relationship between the World Wide Web (WWW) and the Internet?
A.The WWW is the physical infrastructure of cables and routers, while the Internet is the collection of websites.
B.The Internet and the WWW are two different names for the same global network.
C.The WWW is a system of interlinked documents and resources accessed via the Internet.
D.The Internet is a single, private network, while the WWW is a public collection of networks.
C.The WWW is a system of interlinked documents and resources accessed via the Internet.
A company is setting up a web server that must be accessible from the public internet. Which type of IP address should be assigned to this server?
A.A dynamic public IP address.
B.A static public IP address.
C.A static private IP address.
D.A dynamic private IP address.
B.A static public IP address.
Which piece of hardware is specifically designed to enable a computer to connect to a wired network, typically via an Ethernet cable?
A.Repeater
B.Router
C.Wireless Access Point (WAP)
D.Network Interface Card (NIC)
C.Wireless Access Point (WAP)
What is the primary function of a router in a network?
A.To convert digital signals from a computer into analog signals for a telephone line.
B.To connect multiple devices within the same local area network.
C.To amplify the network signal to extend its range.
D.To forward data packets between different networks.
D.To forward data packets between different networks.
In a peer-to-peer network model, how is the failure of a single computer typically handled compared to a client-server model?
A.The network continues to function with reduced resources, as there is no central point of failure.
B.A network administrator must manually re-route traffic to bypass the failed node.
C.A backup server automatically takes over the responsibilities of the failed computer.
D.The entire network ceases to function until the failed computer is replaced.
A.The network continues to function with reduced resources, as there is no central point of failure.
A large financial institution requires a new LAN for its main trading floor. The primary requirements are maximum fault tolerance and guaranteed data pathways, even if some connections fail. Which network topology is most suitable?
A.Star
B.Bus
C.Hybrid
D.Mesh
D.Mesh
What is the primary function of the Collision Detection (CD) part of the CSMA/CD protocol used in Ethernet?
A.To send a 'jam signal' to all other devices, instructing them not to transmit.
B.To listen for a stronger signal on the wire while transmitting, which indicates another device is also transmitting.
C.To check if the network medium is idle before attempting to send any data.
D.To assign a specific time slot to each device to prevent them from transmitting simultaneously.
B.To listen for a stronger signal on the wire while transmitting, which indicates another device is also transmitting.
A company sets up an internal web server for its employees to access sensitive documents. To enhance security and ensure reliable access, which IP addressing scheme should be assigned to this server within the company's LAN?
A.A public, dynamic IP address.
B.A private, static IP address.
C.A public, static IP address.
D.A private, dynamic IP address.
B.A private, static IP address.
What is the fundamental difference between the World Wide Web (WWW) and the Internet?
A.The Internet is the global network infrastructure, while the WWW is a service that uses this infrastructure to share hyperlinked documents.
B.The Internet uses IP addresses for communication, whereas the WWW uses the Domain Name System (DNS).
C.The Internet is used for email and file transfers, while the WWW is exclusively for browsing web pages.
D.The WWW is the collection of hardware like routers and cables, while the Internet is the software and protocols like HTTP.
A.The Internet is the global network infrastructure, while the WWW is a service that uses this infrastructure to share hyperlinked documents.
In a local area network, which hardware device is primarily used to connect multiple devices together and intelligently forward data packets only to the intended recipient device?
Switch
Which network topology is characterized by every node having a direct point-to-point connection to every other node, providing high redundancy but at a high cost of cabling?
Mesh
A critical network in a financial institution requires maximum fault tolerance, where the failure of a single cable or node should not disrupt communication between any other two nodes. Which network topology best meets this high-availability requirement?
Mesh
What is a key difference between the client-server model and the peer-to-peer model?
The client-server model uses a central machine for management, while the peer-to-peer model does not.
A large corporation requires a cloud computing environment where the infrastructure is provisioned for their exclusive use to ensure maximum control and security, and it is not shared with other organizations. What type of cloud model is this?
A.Private cloud