146. A program that translates english-like words of a high level language into the machine language of a computer is—

1. 1. A compiler

   
   
   

   2. Assembler

   
   
   

   3. Interpreter

   
   
   

   4. Source-code

   
   
   

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1. View Hint View Answer Discuss in Forum

   A compiler

   Correct Option: A

   A compiler

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147. How much is the size of a nibble?

1. 1. 1 bit

   
   
   

   2. 2 bits

   
   
   

   3. 3 bits

   
   
   

   4. 4 bits

   
   
   

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1. View Hint View Answer Discuss in Forum

   1 Nibble = 4 Bits

   Correct Option: D

   1 Nibble = 4 Bits

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148. "The number of transistors per integrated circuit would double every 18 months", this came to be known as—

1. 1. Mealacy's law

   
   
   

   2. IC technology

   
   
   

   3. Moore's law

   
   
   

   4. VLSI

   
   
   

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1. View Hint View Answer Discuss in Forum

   Moore's law

   Correct Option: C

   Moore's law

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149. In Intel 8085, what is the size of the Accumulator register?

1. 1. 8 bit

   
   
   

   2. 16 bit

   
   
   

   3. 32 bit

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   The size of the Accumulator register in 8085 is 8 bits.

   Correct Option: A

   The size of the Accumulator register in 8085 is 8 bits.

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150. What will be the size of memory address space for a 16-bit data and 20-bit address bus?

1. 1. 1 MB

   
   
   

   2. 64 KB

   
   
   

   3. 2 MB

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   The memory address space is determined by the address bus
   ∴ 20 bit address bus
   ⇒ 2²⁰ = 1 MB

   Correct Option: A

   The memory address space is determined by the address bus
   ∴ 20 bit address bus
   ⇒ 2²⁰ = 1 MB

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