What type of gas is used to dry up wafers?

Which of the following is a predefined data type in VHDL?

Which circuit is described by the following VHDL code?

Refer to the code given below, what type of sequential circuit is designed?

Which logic gate is represented by the following code?

WITH ab SELECT
y <= 1 WHEN "11"; 0 WHEN OTHERS;

What is the full form of MICs in the context of contaminants?

What is the use of IF generation in digital circuit design?

The concurrent assignment statement is activated whenever the waveform associated with it changes its value.

In the VHDL code given below, which delay model is used?

LIBRARY IEEE;
USE IEEE.std_logic_1164.all;
ENTITY buffer IS
PORT(a : IN STD_LOGIC;
b : OUT STD_LOGIC);
END buffer;
ARCHITECTURE buf OF buffer IS
BEGIN
b <= a AFTER 20 ns;
END buf;

Which of the following is the correct syntax for defining a FOR loop?