contextual tools
Contextual
a mini toolbar appears automatically based on tasks you perform and contains commands related to changing the appearance of text in a document.
Sort of. It is often a group of icons related to a specific task.
No. That is not true. the Mini Toolbar is at the top left corner of the screen and does not change when you perform specific actions.
tissue
an organ
Nucleus
flood and pictures
The three basic components of the ribbon in a software interface are tabs, groups, and commands. Tabs categorize related functions, groups organize commands within each tab, and commands are the specific actions or tools available to the user within the software program.
Control Unit is the part of the CPU which controls the flow of data and co ordinates other device within it to perform a specific operation. It is said to be "brain within a brain". It receives external signals or commands which it converts into control signal to perform specific series of register transfer level operations. Since the ALU (Arithmetic Logic Unit) requires the availability of values (operands) in certain registers to perform a specific operations (say addition ), it is the work of CU to make available the operands and store the resulting answers in resultant register. A detailed information related to Control Unit Operations and types is available in the related link.
Menu is the answer.
Tissues form organs that do this job.