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Exam (elaborations) Computer science Computer Science exam questions with solutions
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computer science multiple choicequestions
In which decade was the first generation of commercial computers developed - 1950
Which of the following is a collection of wires that carries address, data, and control
information - Bus
The instruction register is used to store which of the following - An instruction
Which of the following executes an instruction once it is decoded - Arithmetic/ logic unit
T/F the control unit and the arithmetic/logic unit are both part of the central processing
unit (CPU) - True
T/F a gate is a device that accepts a single input signal and produces one or more
output signals - False
An AND gate and an OR gate produce opposite output. - False
A gate with three inputs has 8 possible input combinations - True
The OR and XOR gates produce different outputs in only one case - True
The Pep/8 machine is a actual computer - False
All instructions in the pep/8 machine use the operand specifier - False
Assembly language allows program instructions to be specified using mnemonics that
correspond to machine language instructions - True
Direct addressing mode obtains the value to be used in an instruction directly from the
operand specifier - True
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