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Total Questions : 457 | Page 26 of 46 pages
Question 251. Conversion of decimal number 7110 to it's binary number equivalent is
  1.    1100112
  2.    11100112
  3.    01100112
  4.    10001112
  5.    None of the above
 Discuss Question
Answer: Option D. -> 10001112
Question 252. The 2's compliment of binary number 010111.1100 is
  1.    101001.11
  2.    101000.01
  3.    10111.0011
  4.    101000.0011
  5.    None of the above
 Discuss Question
Answer: Option B. -> 101000.01
Question 253. Conversion of an octal number 1438 to hexadecimal number is
  1.    6316
  2.    6016
  3.    5016
  4.    5716
  5.    None of the above
 Discuss Question
Answer: Option A. -> 6316
Question 254. Conversion of an octal number 74328 to a binary number is
  1.    11110001101112
  2.    1111000110102
  3.    1100110101112
  4.    1111111110002
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1111000110102
Question 255. In boolean algebra, the times sign stands for the _____ operation
  1.    AND
  2.    OR
  3.    NAND
  4.    NOR
  5.    None of the above
 Discuss Question
Answer: Option A. -> AND
Question 256. What logic function is obtained by adding an inverter to the output of an AND gate?
  1.    OR
  2.    NAND
  3.    XOR
  4.    NOR
  5.    None of the above
 Discuss Question
Answer: Option B. -> NAND
Question 257. The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____
  1.    words, high
  2.    bytes, low
  3.    bytes, high
  4.    character, low
  5.    None of the above
 Discuss Question
Answer: Option A. -> words, high
Question 258. ASCII and EBCDIC differ in
  1.    their efficiency in storing data
  2.    the random and sequential access method
  3.    the number of bytes used to store characters
  4.    their collecting sequences
  5.    None of the above
 Discuss Question
Answer: Option D. -> their collecting sequences
Question 259. Conversion of binary number 1011012 to hexadecimal is
  1.    3716
  2.    2D16
  3.    2E16
  4.    2716
  5.    None of the above
 Discuss Question
Answer: Option B. -> 2D16
Question 260. A positive AND gate is also a negative
  1.    NAND gate
  2.    NOR gate
  3.    AND gate
  4.    OR gate
  5.    None of the above
 Discuss Question
Answer: Option D. -> OR gate

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