Q. Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

View solution

Q. ___________ signal prevent the microprocessor from reading the same data more than one.

View solution

Q. Data transfer between the microprocessor for peripheral takes place through __________.

View solution

Q. 8255A operates with ________ power supply.

View solution

Q. The _______ allow data transfer between memory and peripherals.

View solution

Q. Expansion of SPGA is _________.

View solution

Q. Pentium-pro processor design implements________ micro architecture.

View solution

Q. The number of hardware chips needed for multiple digit display can be minimized by using the technique called ______.

View solution

Q. An RS-232 interface is ____________.

View solution

Q. Expansion for DTE is ______.

View solution

Q. Compared with RS-232, USB is faster and uses___________.

View solution

Q. Expansion for HMOS technology is _______.

View solution

Q. RIM is used to check whether, the ___________.

View solution

Q. What does microprocessor speed depends on?

View solution

Q. The advantage of memory mapped I/O over I/O mapped I/O is _________

View solution

Q. In 8279 Status Word, data is read when ________ pins are low, and write to the display RAM with ____________ are low.

View solution

Q. In 8279, the keyboard entries are de bounced and stored in an _________, that is further accessed by the CPU to read the key codes.

View solution

Q. For the most Static RAM the write pulse width should be at least

View solution

Q. Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced microprocessor by__________.

View solution

Q. The address bus flow in __________.

View solution