(5) ____________is usually accessed in computer systems by putting the desired a
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Question
(5) ____________is usually accessed in computer systems by putting the desired address in a special register.
a. Input registers (IR).
b. Data register (DR).
c. Memory.
(6) The address that can be directly used without modification to access an operand for a computation-type instruction, or as the target address for a branch-type instruction.
a. Implied Address.
b. Effective Address (EA).
c. Immediate Address.
(7) A control memory on the processor contains microprograms that activate the necessary control signals.
a. Microprogrammed Control.
b. Hardware control.
c. External control.
(8) The memory has 32768 words in it, so it takes ______ bits to select a word in memory; Each word is 16 bits long.
a. 14 bits.
b. 15 bits.
c. 16 bits.
(9) A list of instructions or statements for directing the computer to perform a required data processing task.
a. Instruction.
b. Program.
c. Subroutine.
(10) A sequence of instructions that are executed many times, each with a different set of data.
a. Loop.
b. Flow chart.
c. Branch.
Explanation / Answer
c Memory b Effective Address a Microprogrammed Control b 15 bits b Program a Loop
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