Home / MCQ Bank / Electronics and Communication
Electronics and Communication Microprocessors And Microcontrollers Difficulty: Medium

During direct memory access (DMA), the INTR and INTA (interrupt and interrupt acknowledge) lines:

Select the correct option to test your answer:

More Electronics and Communication Questions

With the signal generator frequency of a Q meter set to 1.25 MHz, the Q of a coil is measured as 98 when Capacitance C = 147 pF. Then the coil inductance and resistance would be The state equation of a system is \[\mathop X\limits^ \cdot = \left[ {\begin{array}{*{20}{c}} 0&1\\ { - 20}&9 \end{array}} \right]X + \left[ \begin{array}{l} 0\\ 1 \end{array} \right]u\] The poles of this system are located at: Assuming the Fermi level E F to be independent of temperature, E F may be defined as the level with an occupancy probability of Which of the following are the properties of ferromagnetic domains? 1. Permanent magnetization 2. Atomic moments in individual domains are all aligned neither parallel to nor perpendicular to one another below Curie point temperature 3. Each domain is magnetically saturated 4. Above Curie temperature, domains disrupt Select the correct answer using the options given below: The location of AsiaSat 1.