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WorksheetsUnit-1 (1 Mark)
Total questions: 15
Worksheet time: 8mins
A program is a set of
opcode
operands
instructions
processors
The address given by PC to MAR is
Given to data register
Placed on address bus
Placed on control bus
none of the above
Which register points to the first instruction to be executed when the processor starts?
Accumulator
Programme counter
Data register
Instruction register
Which unit performs addition and multiplication?
ALU
Control unit
I/O
memory
The timing signals for data transfers are given by
Control unit
ALU
Memory
I/O
Who is called as the father/ grandfather of modern computer?
Blaise Pascal
Newton
Abdul Kalam
Charles Babbage
ENIAC was a machine made using
Vacuums tubes
Transisters
IC
VLSI
The ______ register is used as storage between memory and CPU.
Accumulator
Data register
Instruction register
Program counter
A Von Neumann machine contains_________.
separate program
data memories
Both A and B
none of these
The fourth generation computers used _______.
Integrated circuits
VLSI
Vacuums
tubes
Transistors
Cache memory is a ______ memory of much _____ size between ______ and ______.
Slow, Smaller , CPU, Main memory
Fast, Smaller , CPU, Main memory
Fast , Larger , Main memory ,CPU
Slow, Larger, Main memory , CPU
The communication line between the CPU, memory and I/O devices is called a ______.
Line
Media
Bus
None of the above
The _______ bus provides path for moving data among system modules
Control Bus
Data Bus
Address Bus
All of the above
The _______ bus is not bidirectional.
Address Bus
Data Bus
Control Bus
All of the above
A control signal can be _________.
Memory read
Memory write
I/O read
All of the above
