adplus-dvertising
frame-decoration

Question

An RS-232 interface is ____________.

a.

a parallel interface

b.

a serial interface

c.

printer interface

d.

a modem interface

Answer: (b).a serial interface

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. An RS-232 interface is ____________.

Similar Questions

Discover Related MCQs

Q. Expansion for DTE is ______.

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

Q. Expansion for HMOS technology is _______.

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

Q. What does microprocessor speed depends on?

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

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

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.

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

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

Q. The address bus flow in __________.

Q. The 8085 microprocessor is based in a ________ pin DIP.

Q. The 8085 Microprocessor uses__________ power supply.

Q. Which is used to store critical pieces of data during subroutines and interrupts ?

Q. The data in the stack is called

Q. The external system bus architecture is created using from ______ architecture.

Q. Secondary memory can store____.

Q. Secondary memory is also called____.

Q. The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____.

Q. The CPU sends out a ____ signal to indicate that valid data is available on the data bus.