Title: Section 4
Course: Information and Communication Technology: Module B

Q: Which of these will allow devices to be added without turning the server off?
- Hot swappable
- Plug and Play
- Warm site
- Hot site
A: Hot swappable

Q: Which of these is NOT a service provided by a server?
- DMZ
- DHCP
- HTTP
- FTP
A: DMZ

Q: Which of these internal storage media types has the GREATEST storage capacity?
- SATA hard drive
- Compact flash drive
- Blu-Ray drive
- Tape drive
A: SATA hard drive

Q: Which of these memory types is best for a server?
- ECC
- EDO
- DIMM
- DDR
A: ECC

Q: A server has a processor that allows it to evaluate two applications at the same time. Which of the following describes this capability of the processor?
- Multi-threading
- Dual processing
- Multi-processing
- Multi-tasking
A: Multi-threading

Q: Which of the following is a unique characteristic of virtualization?
- Shared hardware
- Security features
- Federated identities
- Sourcing challenges
A: Shared hardware

Q: Which of these is a definition of virtualization?
- Virtualization is a set of techniques for hiding hardware resources behind software abstractions.
- Virtualization is a method to organize servers in a more efficient manner to double the number of accessible users.
- Virtualization is a set of techniques for hiding software resources behind hardware abstractions.
- Virtualization is a method to structure data in a more efficient manner with less cost to the user.
A: Virtualization is a set of techniques for hiding hardware resources behind software abstractions.

Q: Which of these is a benefit of application virtualization?
- Applications are easily accessible from anywhere on the network.
- The need for multiple licenses of any software is unnecessary.
- Interoperability of different programs is easily attained.
- Server loads are greatly reduced from lowered traffic.
A: Applications are easily accessible from anywhere on the network.

Q: Which of the following BEST describes a virtualized server environment?
- Multiple operating systems sharing the same physical hardware to leverage higher usage.
- A physical server environment utilizing only RAM storage with no physical disk medium to enhance performance.
- A distributed computing environment where many lower cost machines are combined to increase processing power and overall performance
- A single operating system using multiple physical hardware chassis to leverage higher availability.
A: Multiple operating systems sharing the same physical hardware to leverage higher usage.

Q: Which of the following is the correct term for the virtual machine?
- Guest machine
- Hypervisor
- Virtual Center
- Host machine
A: Guest machine

Q: Which of the following is a business reason for cloud computing?
- Improving cost structure
- Improving customer satisfaction
- Increasing control over IT systems
- Decrease of security issues
A: Improving cost structure

Q: How does cloud computing improve business flexibility?
- All of these
- Easier access by users outside of the organization
- Faster deployment of applications
- Rapidly growing and shrinking capacity
A: All of these

Q: Which of these is a benefit of cloud computing?
- Cloud computing delivers IT capabilities that scale with demand.
- Cloud computing delivers a wide range of services that are not easily accessible to users
- Cloud computing delivers IT capacity on a limited basis.
- Cloud computing negates the need for new hardware.
A: Cloud computing delivers IT capabilities that scale with demand.

Q: Which of these is a characteristic of cloud computing?
- Cloud computing is typically based on open Internet technology.
- Cloud computing is typically based on web technology.
- Cloud computing is cheaper compared to virtualization.
- Cloud computing typically uses XML or JSON technologies.
A: Cloud computing is typically based on open Internet technology.

Q: How does scalability work with cloud computing?
- All of these.
- Servers and storage can be added quickly.
- Servers and storage can be released quickly.
- Users can be added and removed quickly.
A: All of these.

Q: What is the biggest advantage of mobile computing?
- Portability
- Scalability
- Flexability
- Usability
A: Portability