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Sign-off is the users’ actual signatures indicating they approve all of the business requirements.

If you wanted to count the number of entries in a list that matched a condition in Excel,  which function would you use?

The Internet of Things (IoT) is a concept with emphasis on machine-to-machine communications to describe a more complex system that also encompasses people and processes.

Hardware consists of the physical devices associated with a computer system, where software is the set of instructions the hardware executes to carry out specific tasks.

Transactional data is used when performing operational tasks and repetitive decisions such as analyzing daily sales reports and production schedules to determine how much inventory to carry.

Drones are unmanned aircraft that can fly autonomously, or without a human.

Transmission control protocol/Internet protocol (TCP/IP) provides the technical foundation for the public Internet as well as for large numbers of private networks.

Random access memory (RAM) is the computer’s primary working memory, in which program instructions and data are stored so that they can be accessed directly by the CPU via the processor’s high-speed external data bus.

The formula =(4 + 3) * 2 in Excel will evaluate as:

Virtualization offers backup services that use cloud resources to protect applications and data from disruption caused by disaster.