Computer System Architecture

211. ____________ of a number from another can be accomplished by adding the complement of the subtrahend to the minuend:

  1. Subtraction
  2. Multiply
  3. Divide
  4. All of these

Correct answer: (A)
Subtraction

212. Complement the subtrahend by converting all ____________ and all ____________:

  1. 1’s to 0’s
  2. 0’s to 1’s
  3. Both
  4. None of these

Correct answer: (C)
Both

213. Each device represent:

  1. 1 bit
  2. 2 bit
  3. 3 bit
  4. 4 bit

Correct answer: (A)
1 bit

214. A 0 in the sign bit represents a ____________ and a 1 in the sign bit represents a ____________:

  1. Positive number
  2. Negative number
  3. Both
  4. None of these

Correct answer: (C)
Both

215. How many main sign number binary codes are used:

  1. 4
  2. 5
  3. 3
  4. 6

Correct answer: (C)
3

216. Which are the types of binary codes number:

  1. Sign magnitude
  2. 1's complement code
  3. 2's complement code
  4. All of these

Correct answer: (B)
1's complement code

217. How many types of addition in the 2's complement system:

  1. 3
  2. 4
  3. 5
  4. 6

Correct answer: (B)
4

218. Which are the types of addition in the 2's complement system:

  1. Both number positive
  2. A Positive number and a smaller negative number
  3. A negative number and a smaller positive number
  4. Both number negative
  5. All of these

Correct answer: (E)
All of these

219. How many important ideas to notice about these odometer readings:

  1. 1
  2. 2
  3. 3
  4. 4

Correct answer: (B)
2

220. Which are the types of important ideas to notice about these odometer readings:

  1. The MSB is the sign bit:0 for a +sign and 1 for a – sign
  2. The negative number represent the 2's complement of the positive number
  3. Both
  4. All of these

Correct answer: (C)
Both

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