Network Services

16. Which of these is an advantage of using Infrastructure as a Service (or IaaS) solutions?

  • It lets users access software online without having to install it on individual systems.
  • It provides the resources users need without maintaining any actual hardware.
  • The user can keep files on a local network.
  • It centralizes the organization’s users and computers in one location, and the organization can add, update, or remove users and computers.

17. What type of cloud service allows app developers to build code, store information in a database and serve their applications from a single place?

  • SaaS (Software as a Service)
  • PaaS (Platform as a Service)
  • DaaS (Directory as a Service)
  • IaaS (Infrastructure as a Service)

18. Which of the following is a benefit of virtualization compared to using dedicated hardware?

  • User experience
  • Maintenance
  • Security
  • Performance

19. The boss at your company wants a way to block certain websites from employees. As the sole IT professional at the company, what can you set up to help with this request?

  • A Proxy server
  • DNS
  • FTP
  • An Intranet

20. As an IT systems administrator, what can you set up to make sure that your client machines and server times are in sync?

  • A proxy
  • An intranet
  • NTP
  • A: FTP

21. Which of the following file transfer protocols is the most secure?

  • NTP
  • TFTP
  • SFTP
  • FTP

22. You want to access the CLI (command line interface) of a Linux terminal at work from your Apple laptop at home. You have the proper client installed on your laptop. What needs to be installed on the remote Linux machine?

  • PuTTY
  • OpenSSH
  • WinRM
  • RDP

23. When you make a DNS query, where does your computer first check to find an IP address to name mapping?

  • ISP DNS servers
  • Your local machine
  • Top-level domains
  • Root servers

24. Which of the following is an advantage of using DHCP?

  • DHCP leases IP addresses, removing the need to manually assign addresses.
  • DHCP allows usage of static IP addresses
  • DHCP allows you to manually set IP addresses.
  • DHCP maps IP addresses to human readable URLs.

25. A network technician sets up an internal DNS server for a local network. When the technician types in a URL, which is checked first?

  • External ISP DNS servers
  • The local host file
  • Local DNS servers
  • External public DNS servers

Shuffle Q/A 1

26. Google’s GSuite (now called Google Workspace) is an example of which Cloud service?

  • Software as a Service (SaaS)
  • Directory as a Service (DaaS)
  • Infrastructure as a Service (IaaS)
  • Platform as a Service (PaaS)

27. Which of the following are cons that come from using a Cloud Service? Select all that apply.

  • A simplified user interface
  • The need to depend on a provider for service
  • Having to purchase expensive networking hardware
  • Recurring cost

Devendra Kumar

Project Management Apprentice at Google

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