1) Which network infrastructure provides access to users and end devices in a small geographical area, which is typically a network in a department in an enterprise, a home, or small business? a) Extranet b) Intranet c) LAN d) WAN 2) Which network infrastructure might an organization use to provide secure and safe access to individuals who work for a different organization but require access to the organization’s data? a) Extranet b) Intranet c) LAN d) WAN 3) Which network infrastructure provides access to other networks over a large geographical area, which is often owned and managed by a telecommunications service provider? a) Extranet b) Intranet c) LAN d) WAN 4) During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer? a) zero-day attack b) spyware c) identity theft d) DoS attack 5) Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators? a) Extranet b) Extendednet c) Internet d) Intranet 6) A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe? a) online collaboration b) bring your own devices c) cloud computing d) video conferencing 7) What is an ISP? a) It is an organisation that enables individuals and businesses to connect to the internet. b) It is a protocol that establishes how computers within a local network communicate. c) It is a standards body that develops cabling and wiring standards for networking. d) It is a networking device that combine the functionality of several different networking devices in one. 8) In which scenario would the use of a WISP be recommended? a) An apartment in a building with cable access to the internet b) any home with multiple wireless devices c) a farm in a rural area without wired broadband access d) an internet cafe in a city 9) What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users? a) reliability b) accessibility c) quality of service d) scalability 10) A college is building a new dormitory on its campus. Workers are digging in the ground to install a new water pipe for the dormitory. A worker accidentally damages a fiber optic cable that connects two of the existing dormitories to the campus data center. Although the cable has been cut, students in the dormitories only experience a very short interruption of network services. What characteristic of the network is shown here? a) Scalability b) accessibility c) quality of service (QoS) d) fault tolerance e) intergrity 11) What type of network must a home user access in order to do online shopping? a) a local area network b) the internet c) an extranet d) an intranet 12) How does BYOD change the way in which businesses implement networks?​ a) BYOD users are responsible for their own network security, thus reducing the need for organisational security policies. b) BYID provides flexibility in where and how users can access network resources. c) BYOD requires organisations to purchase laptops rather than desktops. d) BYOD devices are more expensive than devices that are purchased by an oragnisation. 13) An employee wants to access the network of the organization remotely, in the safest possible way. What network feature would allow an employee to gain secure remote access to a company network? a) ACL b) BYOD c) IPS d) VPN 14) What is the Internet? a) It provides network access for mobile devices b) It is a private network for an organisation with LAN and WAN connections. c) It is a network based on Ethernet Technology. d) It provides connections through interconnected global networks. 15) Which device performs the function of determining the path that messages should take through internetworks? a) a router b) a web server c) a DSL modem d) a firewall

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