Computers - General Questions Online Exam Quiz
Computers - General Questions GK Quiz. Question and Answers related to Computers - General Questions. MCQ (Multiple Choice Questions with answers about Computers - General Questions
Which of the following is not a basic element within the microprocessor?
A : Microcontroller
B : Arithmetic logic unit (ALU)
C : Register array
D : Control unit
Which method bypasses the CPU for certain types of data transfer?
A : Software interrupts
B : Interrupt-driven I/O
C : Polled I/O
D : Direct memory access (DMA)
Which of the following is not an enhancement to the Pentium that was unavailable in the 8086/8088?
A : "Pipelined" architecture
B : Expansion of cache memory
C : Inclusion of an internal math coprocessor
D : Data/address line multiplexing
Which bus is bidirectional?
A : Address bus
B : Control bus
C : Data bus
D : None of the above
DMA is particularly suited for data transfer between the ________.
A : disk drive and CPU
B : disk drive and RAM
C : disk drive and ROM
D : disk drive and I/O
The first microprocessor had a(n)________.
A : 1-bit data bus
B : 2-bit data bus
C : 4-bit data bus
D : 8-bit data bus
Which microprocessor has multiplexed data and address lines?
A : 8086/8088
B : 80286
C : 80386
D : Pentium
Which is not an operand?
A : Variable
B : Register
C : Memory location
D : Assembler
Which is not part of the execution unit (EU)?
A : Arithmetic logic unit (ALU)
B : Clock
C : General registers
D : Flags
A 20-bit address bus can locate ________.
A : 1,048,576 locations
B : 2,097,152 locations
C : 4,194,304 locations
D : 8,388,608 locations
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