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41
____________ is a plastic card with a built-in microprocessor, used typically to perform financial transactions.
Discuss
Answer & Solution
Answer: Option A
Solution:
Smart cards is a plastic card with a built-in microprocessor, used typically to perform financial transactions. A smart card is a special type of card like device which contains an integrated circuit chip embedded on it.
42
_______ type of cables uses the copper wire for data transmission
Discuss
Answer & Solution
Answer: Option D
Solution:
Twisted pair type of cables uses the copper wire for data transmission. A twisted pair cable consists of two copper conductors, each one with its own plastic insulation and twisted together. One wire carries the signal and other is used as ground reference. The advantage of twisting is that both wires are equally affected by external influences.
43
This type of encryption verifies the origin and content of a message and provides a way to associate a message with a sender is _________________.
Discuss
Answer & Solution
Answer: Option A
Solution:
This type of encryption verifies the origin and content of a message and provides a way to associate a message with a sender is Digital signature. Digital Signature is a process that guarantees that the contents of a message have not been altered in transit. When you, the server, digitally sign a document, you add a one-way hash (encryption) of the message content using your public and private key pair.
44
______ type of cables need minimum numbers of repeaters
Discuss
Answer & Solution
Answer: Option A
Solution:
Fibre optic type of cables need minimum numbers of repeaters. A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light.
45
A network of organizations used for procuring raw materials, transforming these materials into products, and distributing the products to customers is called _____________________.
Discuss
Answer & Solution
Answer: Option B
Solution:
A network of organizations used for procuring raw materials, transforming these materials into products, and distributing the products to customers is called Supply chain. A supply chain is a network between a company and its suppliers to produce and distribute a specific product to the final buyer. This network includes different activities, people, entities, information, and resources.
46
A ______ is a communication processor that connects two similar LANs
Discuss
Answer & Solution
Answer: Option B
Solution:
A Bridge is a communication processor that connects two similar LANs. A bridge is a hardware device that is used to connect LANs so that they can exchange data. Bridges can work with networks that use different wiring or network protocols, joining two or more LAN segments to from what appears to be a single network.
47
A method of interacting with customers such as a Web site or a wireless device is called _____________.
Discuss
Answer & Solution
Answer: Option D
Solution:
A method of interacting with customers such as a Web site or a wireless device is called Touch point. Touchpoint (also touch point, contact point, point of contact) is business jargon for any encounter where customers and business engage to exchange information, provide service, or handle transactions.
48
In network the different communication are interconnected by using a communication processors called a _____.
Discuss
Answer & Solution
Answer: Option B
Solution:
In network the different communication are interconnected by using a communication processors called a Gateway. A gateway is a hardware device that acts as a "gate" between two networks. It may be a router, firewall, server, or other device that enables traffic to flow in and out of the network. While a gateway protects the nodes within network, it also a node itself.
49
E-commerce is ubiquitous it reduces __________.
Discuss
Answer & Solution
Answer: Option B
Solution:
E-commerce is ubiquitous it reduces Transaction costs. Transaction costs are fees incurred during the process of buying or selling a good or service.
50
In networks can be classified by their shape are called _____.
Discuss
Answer & Solution
Answer: Option A
Solution:
In networks can be classified by their shape are called Topology. The arrangement of a network which comprises of nodes and connecting lines via sender and receiver is referred as network topology.