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WorksheetsComputer Organization and Architecture
Total questions: 12
Worksheet time: 5mins
Reg No in full
The _________ controls the I/O devices and transfer of data to and from the primary storage.
LU
AU
ALU
CU
____________ enables the processor to access data quickly whenever they are needed.
CU
Cache
Memory
Register
The set of wires, which carry information in a controlled manner, is called
System bus
Public bus
Private bus
None of these
The ALU works on the instructions and data held in the _______________
Notebook
Registers
Copy Pad
I/O devices
The fastest memory in the computer system is _____________
ROM
RAM
Cache
None of these
A register that keeps track of the next instruction to be executed is called a _____________
Program Counter
Instruction Register
Accumulator
Data Register
A processor only operates on binary data, that is, data composed of 1s and 0s.
True
False
The address bus informs the CPU about the location of of the data residing in the memory.
The L2 cache is usually 64KB - 2MB in size.
_______________ is a large multilayered printed circuit board inside a computer that contains CPU,BIOS,ROM chip and the CMOS setup information.
Motherboard
RAM
ROM
Cache
The ___________ informs the CPU about the location of the data residing in the memory.
Data bus
Address bus
Cache
Control line
