Computer Aptitude Questions Set – 2

Hello Aspirants.

Welcome to Online Computer Aptitude Quiz Section based on New Pattern in AffairsCloud.com. Here we are creating quiz based on Number System conversion for SBI/IBPS Exams.

  1. If ∆ represents ‘0’ and ○ represents ‘1’. What will be the one’s complement of  ∆○∆∆○○? 
    1.101100
    2.010011
    3.100110
    4.001100
    5.None of these
    Answer & Explanation
  2. AND gaterepresents which of the following logic gate ?
    1.AND
    2.OR
    3.NOT
    4.NOR
    5.None of these
    Answer & Explanation
  3. Which Boolean operator will operate with only one variable ?
    1.NOT
    2.NAND
    3.NOR
    4.Exclusive NOR
    5.None of these
    Answer & Explanation
  4. represent ________________
    1.AND Gate
    2.OR Gate
    3.NOT Gate
    4.NOR Gate
    5.None of these
    Answer & Explanation
  5. Triangle represents ∆ (0) and circle represents o (1). If triangle appears in unit’s place then its value is 1. If it appears in 10’s place its value is doubled to 2 like that it continues. Using the given terminology answer the following questions. For example: 
    How will you represent ‘102’ in this code language?
    1.oo∆∆ooo
    2.oo∆∆o∆∆
    3.∆o∆oo∆o
    4.oo∆∆oo∆
    5.None of these
    Answer & Explanation
  6. The code ∆∆o∆o∆∆ represents
    1.26
    2.12
    3.20
    4.16
    5.None of these
    Answer & Explanation
  7. Hexadecimal is a positional numeral system with a radix
    1.8
    2.2
    3.10
    4.16
    5.None of these
    Answer & Explanation
  8. Which among the following is an appropriate Octal conversion for  10101001 ?
    1.125
    2.152
    3.251
    4.521
    5.None of these
    Answer & Explanation
  9. If P and Q are the inputs, then output X = P+Q is the output of
    1.NOR
    2.NAND
    3.AND
    4.OR
    5.None of these
    Answer & Explanation
  10. If A and B are the inputs, then output Y = A.B is the output of which logical operator ?
    1.NOT
    2.NAND
    3.NOR
    4.AND
    5.None of these
    Answer & Explanation
Comments