ECAT Pre Computer Science MCQ Test For Computer Chapter 5 With Answer

Top Scorers Of ECAT Computer Science Chapter 5 Boolean Algebra MCQ`s Test

• A

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• H

  Husain Abbas 20 - Dec - 2024 01 Min 15 Sec 60/60

• T

  Tasser Haider 28 - May - 2024 01 Min 17 Sec 60/60

• U

  Usman Asif 25 - May - 2024 01 Min 17 Sec 60/60

• R

  RONIN 06 - Jul - 2024 01 Min 20 Sec 60/60

• A

  Alinza Waseem 04 - Jun - 2024 01 Min 50 Sec 60/60

• A

  Abdullah Baloch 26 - Jul - 2024 03 Min 27 Sec 60/60

• M

  Muhammad Saeed anwar 02 - Jun - 2024 04 Min 23 Sec 60/60

• A

  Amna Naz 16 - Nov - 2024 04 Min 47 Sec 60/60

• N

  Nitalaya Hassan 31 - Dec - 2024 01 Min 47 Sec 55/60

• T

  tabin zubair qureshi 16 - Jun - 2026 03 Min 28 Sec 52/60

• M

  Manoush Fatima 02 - Jun - 2024 03 Min 33 Sec 50/60

• H

  Hassan Sajid 01 - Jun - 2024 04 Min 25 Sec 50/60

• S

  Syed Nalain Abbas Taqvi 17 - May - 2024 01 Min 42 Sec 45/60

• A

  Ahmad Khan 18 - Aug - 2024 03 Min 01 Sec 45/60

ECAT Computer Sciences Chapter 5 Important MCQ's

Sr.#	Question	Answer
1	An OR gate has 6 input. The number of input words in its truth table are.	A. 6 B. 32 C. 64 D. 128
2	Pick up wrong logical expression
3	The heart of analog to digital converter (ADC) is	A. comparator B. pulse generator C. voltage source D. current source
4	Which of the following function is referred as the complementary.?	A. OR function B. NOT function C. NAND function D. AND function
5	In a three input NAND gate, if all the inputs are 1, the output is.	A. 0 B. 1 C. 3 D. indeterminate
6	Logical addition refers to operation of	A. OR gate B. AND gate C. NOT gate D. invertr gate
7	The half adder circuit has	A. one input B. two inputs C. three inputs D. always more than two inputs
8		A. x + y
9	In Boolean algebra A.0 is	A. 0 B. 1 C. A+0 D. A+1
10	According to absorption law x. (x+y) =	A. x B. y C. 1+x D. 1+y