Controlled Inverter MCQ

Test your knowledge with important Controlled Inverter MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Controlled Inverter MCQs at Bissoy

• The selector inputs to an arithmetic/logic unit (ALU) determine the __________
  ক

  Selection of the IC

  খ

  Arithmetic or logic function

  গ

  Data word selection

  ঘ

  Clock frequency to be used
• Which of the following is correct for full adders?
  ক

  Full adders have the capability of directly adding decimal numbers

  খ

  Full adders are used to make half adders

  গ

  Full adders are limited to two inputs since there are only two binary digits

  ঘ

  In a parallel full adder, the first stage may be a half adder
• What are the two types of basic adder circuits?
  ক

  Sum and carry

  খ

  Half-adder and full-adder

  গ

  Asynchronous and synchronous

  ঘ

  One and two’s-complement
• When performing subtraction by addition in the 2’s-complement system is?
  ক

  The minuend and the subtrahend are both changed to the 2’s-complement

  খ

  The minuend is changed to 2’s-complement and the subtrahend is left in its original form

  গ

  The minuend is left in its original form and the subtrahend is changed to its 2’s-complement

  ঘ

  The minuend and subtrahend are both left in their original form
• How many basic binary subtraction operations are possible?
  ক

  1

  খ

  4

  গ

  3

  ঘ

  2
• The binary subtraction of 0 – 0 = ?
  ক

  Difference = 0, borrow = 0

  খ

  Difference = 1, borrow = 0

  গ

  Difference = 1, borrow = 1

  ঘ

  Difference = 0, borrow = 1
• What is the major difference between half-adders and full-adders?
  ক

  Full-adders are made up of two half-adders

  খ

  Full adders can handle double-digit numbers

  গ

  Full adders have a carry input capability

  ঘ

  Half adders can handle only single-digit numbers
• What is the first thing you will need if you are going to use a macro-function?
  ক

  A complicated design project

  খ

  An experienced design engineer

  গ

  Good documentation

  ঘ

  Experience in HDL
• A logic circuit that provides a HIGH output for both inputs HIGH or both inputs LOW is __________
  ক

  Ex-NOR gate

  খ

  OR gate

  গ

  Ex-OR gate

  ঘ

  NAND gate
• Controlled buffers can be useful __________
  ক

  To control the circuit’s output into the bus

  খ

  In comparison of component’s output with its input

  গ

  In increasing the output from its low input

  ঘ

  All of the Mentioned
• Why XOR gate is called an inverter?
  ক

  Because of the same input

  খ

  Because of the same output

  গ

  It behaves like a NOT gate

  ঘ

  It behaves like a AND gate
• Controlled inverter is also known as _____________
  ক

  Controlled buffer

  খ

  NOT gate

  গ

  Both controlled buffer and NOT gate

  ঘ

  Controlled gate