Which of the following is a C++ class library?

VHDL, or VHSIC Hardware Description Language, is a programming language used to describe the structure and behavior of digital systems. It can be used for design entry, documentation, and verification purposes.  VHDL can be used for: Design specification: Capturing the interface requirements and performance of each component in a large system Design capture: Entering the details of the system in a computer-based design system Behavior specification: During the early stages of a design process Structural specification: During the later implementation stages  VHDL is used in electronic... Show more

VHDL, or VHSIC Hardware Description Language, is a programming language used to describe the structure and behavior of digital systems. It can be used for design entry, documentation, and verification purposes. 

VHDL can be used for:
Design specification: Capturing the interface requirements and performance of each component in a large system
Design capture: Entering the details of the system in a computer-based design system
Behavior specification: During the early stages of a design process
Structural specification: During the later implementation stages 

VHDL is used in electronic design automation to express digital and mixed-signal systems, such as field-programmable gate arrays (FPGA) and integrated circuits (ICs). 

Here are some advantages of VHDL:
Vendor-independent
Portable
Reusable
Supports hierarchical design 

VHDL was initiated by the United States Department of Defense (DoD) in 1981 to address the hardware life cycle crisis. 

Show less